diff --git "a/voltage_level/dataset.json" "b/voltage_level/dataset.json"
new file mode 100644--- /dev/null
+++ "b/voltage_level/dataset.json"
@@ -0,0 +1,36602 @@
+[
+  {
+    "image": "1_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5060024057738572,
+          0.5967929457870673,
+          0.1679791499599038,
+          0.060150228608752396
+        ]
+      }
+    ]
+  },
+  {
+    "image": "2_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4682824025289779,
+          0.3897498669505056,
+          0.2502915349490692,
+          0.07574773815859497
+        ]
+      }
+    ]
+  },
+  {
+    "image": "3_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49328368548666435,
+          0.30811702127659574,
+          0.1883546934534119,
+          0.1262127659574468
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5179667474887426,
+          0.5356648936170213,
+          0.12201593349497757,
+          0.04745744680851059
+        ]
+      }
+    ]
+  },
+  {
+    "image": "4_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5445605154164749,
+          0.40414981273408235,
+          0.153087896916705,
+          0.0800973782771536
+        ]
+      }
+    ]
+  },
+  {
+    "image": "5_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.632333184057322,
+          0.5624391988555079,
+          0.23734885803851322,
+          0.06693133047210297
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6251679355127631,
+          0.6405579399141631,
+          0.3193013882669055,
+          0.09656652360515021
+        ]
+      }
+    ]
+  },
+  {
+    "image": "6_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5219560878243513,
+          0.3970243902439024,
+          0.14121257485029934,
+          0.12628455284552847
+        ]
+      }
+    ]
+  },
+  {
+    "image": "7_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4752127086698977,
+          0.38752631578947366,
+          0.13897145934302635,
+          0.1451228070175439
+        ]
+      }
+    ]
+  },
+  {
+    "image": "8_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4956225528582615,
+          0.454302103250478,
+          0.17310101801096317,
+          0.1273486297004461
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.500195771339076,
+          0.6750924155513066,
+          0.14330462020360218,
+          0.06083492670490754
+        ]
+      }
+    ]
+  },
+  {
+    "image": "9_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5323532763532763,
+          0.3625162488393686,
+          0.11792022792022788,
+          0.1254781801299907
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5064444444444444,
+          0.6603899721448468,
+          0.099931623931624,
+          0.031077065923862605
+        ]
+      }
+    ]
+  },
+  {
+    "image": "10_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44892136681762046,
+          0.2938604930847865,
+          0.13992177850967472,
+          0.1326638604930848
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4326883491148621,
+          0.4542693926638605,
+          0.19023878139151915,
+          0.061797955502104616
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4626471799094277,
+          0.7355682501503308,
+          0.18589543021819677,
+          0.08147324113048694
+        ]
+      }
+    ]
+  },
+  {
+    "image": "11_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5347701360794409,
+          0.3554614604462475,
+          0.21843692534019854,
+          0.11663286004056796
+        ]
+      }
+    ]
+  },
+  {
+    "image": "12_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4962157221206581,
+          0.35099191770756794,
+          0.12004570383912247,
+          0.12462160176340926
+        ]
+      }
+    ]
+  },
+  {
+    "image": "13_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4211687812379854,
+          0.24084863837872073,
+          0.1964975009611688,
+          0.05609246358454721
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48212226066897346,
+          0.541076630778974,
+          0.16262975778546712,
+          0.08314756174794172
+        ]
+      }
+    ]
+  },
+  {
+    "image": "14_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49718708536046,
+          0.25384386617100374,
+          0.1427333038478549,
+          0.12725650557620816
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5076116762494471,
+          0.6082453531598513,
+          0.16118089340999556,
+          0.05959851301115248
+        ]
+      }
+    ]
+  },
+  {
+    "image": "15_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48768467475192945,
+          0.29739357080799306,
+          0.10856670341786111,
+          0.11850564726324933
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45954796030871004,
+          0.8131537793223285,
+          0.12942116868798234,
+          0.06939183318853162
+        ]
+      }
+    ]
+  },
+  {
+    "image": "16_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.466105504587156,
+          0.3353398058252427,
+          0.13172477064220187,
+          0.10676624346527262
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46709633027522934,
+          0.6762434652725915,
+          0.17085321100917433,
+          0.07321135175504105
+        ]
+      }
+    ]
+  },
+  {
+    "image": "17_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5403336259877085,
+          0.30820332480818413,
+          0.15023705004389806,
+          0.12400255754475707
+        ]
+      }
+    ]
+  },
+  {
+    "image": "18_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5038946093276802,
+          0.337741617357002,
+          0.1355844942459115,
+          0.12037475345167648
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5756511205330104,
+          0.6866272189349113,
+          0.18582071471835257,
+          0.04844181459566064
+        ]
+      }
+    ]
+  },
+  {
+    "image": "19_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5496413373860182,
+          0.3741089108910891,
+          0.1375866261398176,
+          0.13890099009900986
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5776838905775076,
+          0.7558415841584158,
+          0.16083890577507595,
+          0.025019801980198
+        ]
+      }
+    ]
+  },
+  {
+    "image": "20_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48052256532066506,
+          0.31498338870431897,
+          0.17149643705463183,
+          0.06601328903654487
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49073634204275535,
+          0.6814784053156147,
+          0.15581947743467933,
+          0.07475083056478406
+        ]
+      }
+    ]
+  },
+  {
+    "image": "21_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5284599797365755,
+          0.3514634146341464,
+          0.08853090172239102,
+          0.05934959349593496
+        ]
+      }
+    ]
+  },
+  {
+    "image": "22_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5226038500506585,
+          0.5369341894060995,
+          0.13032421479229994,
+          0.05182985553772065
+        ]
+      }
+    ]
+  },
+  {
+    "image": "23_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4853458213256484,
+          0.39261430246189916,
+          0.23005043227665703,
+          0.26283704572098476
+        ]
+      }
+    ]
+  },
+  {
+    "image": "24_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48635041551246533,
+          0.2750281848928974,
+          0.15610803324099728,
+          0.16246899661781286
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4856440443213296,
+          0.4610372040586246,
+          0.16098337950138505,
+          0.10724915445321308
+        ]
+      }
+    ]
+  },
+  {
+    "image": "25_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5272032603158432,
+          0.35810788381742736,
+          0.16953642384105963,
+          0.17589211618257264
+        ]
+      }
+    ]
+  },
+  {
+    "image": "26_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5286228813559322,
+          0.3993183779119931,
+          0.14569915254237284,
+          0.14872303710094908
+        ]
+      }
+    ]
+  },
+  {
+    "image": "27_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5315611004478568,
+          0.29710416666666667,
+          0.17764555342290472,
+          0.08391666666666664
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5021113243761995,
+          0.5905416666666666,
+          0.15189379398592456,
+          0.05642708333333341
+        ]
+      }
+    ]
+  },
+  {
+    "image": "28_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47205142537730577,
+          0.29735883424408016,
+          0.22750139742873113,
+          0.08196721311475409
+        ]
+      }
+    ]
+  },
+  {
+    "image": "29_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47148698884758367,
+          0.4405348133198789,
+          0.22121437422552662,
+          0.09369323915237136
+        ]
+      }
+    ]
+  },
+  {
+    "image": "30_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5113591160220994,
+          0.36744374437443744,
+          0.12811049723756912,
+          0.06528352835283525
+        ]
+      }
+    ]
+  },
+  {
+    "image": "31_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5055050284215129,
+          0.36908831908831913,
+          0.13765194578049844,
+          0.11723646723646722
+        ]
+      }
+    ]
+  },
+  {
+    "image": "32_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5318971722365038,
+          0.3674142259414226,
+          0.13467352185089976,
+          0.12625941422594142
+        ]
+      }
+    ]
+  },
+  {
+    "image": "33_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5040278494069107,
+          0.4138403361344538,
+          0.1446621970087674,
+          0.14206722689075627
+        ]
+      }
+    ]
+  },
+  {
+    "image": "34_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5052758352758352,
+          0.2639746835443038,
+          0.16983682983682977,
+          0.1796455696202532
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5057731157731158,
+          0.47025316455696203,
+          0.17394716394716403,
+          0.11645569620253164
+        ]
+      }
+    ]
+  },
+  {
+    "image": "35_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6049852133502324,
+          0.33781830695113557,
+          0.19771863117870722,
+          0.08141775636613899
+        ]
+      }
+    ]
+  },
+  {
+    "image": "36_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48172858225928733,
+          0.43314814814814817,
+          0.16446550416982567,
+          0.17814814814814808
+        ]
+      }
+    ]
+  },
+  {
+    "image": "37_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4848685491723466,
+          0.4109033280507131,
+          0.1359055501460564,
+          0.12113312202852611
+        ]
+      }
+    ]
+  },
+  {
+    "image": "38_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4477022653721683,
+          0.5243107769423558,
+          0.3100970873786408,
+          0.31907268170426073
+        ]
+      }
+    ]
+  },
+  {
+    "image": "39_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4885811577752554,
+          0.4891127541589649,
+          0.19734392735527811,
+          0.20476894639556373
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5233087400681045,
+          0.7675323475046211,
+          0.17602156640181604,
+          0.08509242144177444
+        ]
+      }
+    ]
+  },
+  {
+    "image": "40_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5110674603174603,
+          0.4152553329023917,
+          0.13562301587301587,
+          0.06583063994828696
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5288333333333334,
+          0.7003943115707821,
+          0.131313492063492,
+          0.07368455074337413
+        ]
+      }
+    ]
+  },
+  {
+    "image": "41_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48350901054063244,
+          0.3911904761904762,
+          0.12478748724923495,
+          0.10023255813953487
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47596395783747025,
+          0.5635991140642305,
+          0.09643658619517168,
+          0.042231450719822865
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4693981638898334,
+          0.749031007751938,
+          0.12002720163209793,
+          0.05233111849390931
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48151989119347166,
+          0.9168770764119601,
+          0.12523291397483846,
+          0.05162236987818384
+        ]
+      }
+    ]
+  },
+  {
+    "image": "42_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5102095024317247,
+          0.41697929354445795,
+          0.13377478488589598,
+          0.11610840438489653
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5208080808080807,
+          0.512442143727162,
+          0.11008230452674897,
+          0.05062728380024353
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5292742237186682,
+          0.6449025578562729,
+          0.13674148896371127,
+          0.07864799025578555
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.517912457912458,
+          0.9318270401948843,
+          0.1390796857463525,
+          0.04075517661388555
+        ]
+      }
+    ]
+  },
+  {
+    "image": "43_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5225517702070808,
+          0.4883098591549295,
+          0.15093186372745487,
+          0.07303059737736771
+        ]
+      }
+    ]
+  },
+  {
+    "image": "44_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48464432029795157,
+          0.42525240384615387,
+          0.14728864059590327,
+          0.12064903846153846
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4901266294227188,
+          0.6123377403846153,
+          0.11428677839851029,
+          0.06049278846153851
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47039106145251397,
+          0.8066526442307692,
+          0.14152700186219738,
+          0.07299879807692296
+        ]
+      }
+    ]
+  },
+  {
+    "image": "45_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4883854166666666,
+          0.31782228360957643,
+          0.21410156249999993,
+          0.16269797421731128
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5367936197916666,
+          0.7188812154696133,
+          0.17547200520833325,
+          0.060856353591160144
+        ]
+      }
+    ]
+  },
+  {
+    "image": "46_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5439298709890836,
+          0.2777772227772228,
+          0.20550446576248768,
+          0.1767132867132867
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44707244459146545,
+          0.6078421578421579,
+          0.2464439298709891,
+          0.07396603396603393
+        ]
+      }
+    ]
+  },
+  {
+    "image": "47_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5084863281249999,
+          0.24422487223168657,
+          0.2733593749999999,
+          0.25261073253833055
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46354817708333335,
+          0.5142717206132879,
+          0.21608072916666674,
+          0.11029386712095392
+        ]
+      }
+    ]
+  },
+  {
+    "image": "48_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5032840549102429,
+          0.4154620462046204,
+          0.2085814853924674,
+          0.07607260726072605
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49421682506159803,
+          0.6183773377337733,
+          0.17000703977472728,
+          0.08023652365236518
+        ]
+      }
+    ]
+  },
+  {
+    "image": "49_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.510341796875,
+          0.580878477306003,
+          0.16974609375000002,
+          0.08666178623718895
+        ]
+      }
+    ]
+  },
+  {
+    "image": "50_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5413671875,
+          0.34514826175869123,
+          0.19233398437499996,
+          0.07627811860940698
+        ]
+      }
+    ]
+  },
+  {
+    "image": "51_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.471445142580957,
+          0.4228560188827695,
+          0.1552199130014499,
+          0.16608182533438234
+        ]
+      }
+    ]
+  },
+  {
+    "image": "52_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.50011892450879,
+          0.38597304128053916,
+          0.1162512926577042,
+          0.12021061499578775
+        ]
+      }
+    ]
+  },
+  {
+    "image": "53_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4633085501858736,
+          0.4263438256658596,
+          0.23249070631970264,
+          0.2853268765133172
+        ]
+      }
+    ]
+  },
+  {
+    "image": "54_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5261333333333333,
+          0.5009650180940893,
+          0.22797037037037035,
+          0.18104945717732213
+        ]
+      }
+    ]
+  },
+  {
+    "image": "55_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5309517543859649,
+          0.44681428571428566,
+          0.16453947368421057,
+          0.19922857142857148
+        ]
+      }
+    ]
+  },
+  {
+    "image": "56_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4961492537313433,
+          0.4855591572123176,
+          0.29289552238805966,
+          0.24930307941653165
+        ]
+      }
+    ]
+  },
+  {
+    "image": "57_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4500562429696288,
+          0.33245421245421247,
+          0.16006749156355451,
+          0.17850732600732597
+        ]
+      }
+    ]
+  },
+  {
+    "image": "58_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4798852657004831,
+          0.5267649950835792,
+          0.1591968599033817,
+          0.15690265486725657
+        ]
+      }
+    ]
+  },
+  {
+    "image": "59_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49638362858888213,
+          0.381134328358209,
+          0.15831398900427615,
+          0.1571243781094527
+        ]
+      }
+    ]
+  },
+  {
+    "image": "60_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.440882800608828,
+          0.28463253509496284,
+          0.16085235920852356,
+          0.1829975227085054
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4819837645865043,
+          0.42353426919900905,
+          0.10117706747843738,
+          0.04798513625103217
+        ]
+      }
+    ]
+  },
+  {
+    "image": "61_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5033188531711555,
+          0.39497171145686,
+          0.12175065160729799,
+          0.13014144271570013
+        ]
+      }
+    ]
+  },
+  {
+    "image": "62_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5097839861751152,
+          0.3211876584953508,
+          0.1390956221198157,
+          0.10867709213863055
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4781163594470046,
+          0.5601817413355875,
+          0.15495391705069125,
+          0.04827979712595098
+        ]
+      }
+    ]
+  },
+  {
+    "image": "63_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5090759900107028,
+          0.34910425101214576,
+          0.20759186585800932,
+          0.09220647773279354
+        ]
+      }
+    ]
+  },
+  {
+    "image": "64_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49409788867562376,
+          0.33782699322563836,
+          0.12260396673064612,
+          0.1132985930171965
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47775431861804224,
+          0.6070818134445024,
+          0.1442962252079335,
+          0.041094319958311684
+        ]
+      }
+    ]
+  },
+  {
+    "image": "65_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5872436635944701,
+          0.22780730897009965,
+          0.15766129032258067,
+          0.09712209302325579
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.566221198156682,
+          0.4650373754152824,
+          0.1892770737327189,
+          0.06992524916943527
+        ]
+      }
+    ]
+  },
+  {
+    "image": "66_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49470046082949304,
+          0.33043062200956935,
+          0.17684907834101382,
+          0.0877207481513702
+        ]
+      }
+    ]
+  },
+  {
+    "image": "67_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46436326884204443,
+          0.4951931716082659,
+          0.15059774761767253,
+          0.06531446540880498
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5141495812879007,
+          0.7197079964061096,
+          0.22379439792087785,
+          0.06956873315363887
+        ]
+      }
+    ]
+  },
+  {
+    "image": "68_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4930397289805975,
+          0.30555110220440884,
+          0.1189374807514629,
+          0.10583166332665331
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47688327687095783,
+          0.5201703406813627,
+          0.1395472744071451,
+          0.10745991983967942
+        ]
+      }
+    ]
+  },
+  {
+    "image": "69_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4954099119962945,
+          0.2797969543147208,
+          0.17793886058360356,
+          0.0908701957940537
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5048633626679018,
+          0.6623277737490936,
+          0.15886984715145902,
+          0.048810732414793286
+        ]
+      }
+    ]
+  },
+  {
+    "image": "70_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4971726755218216,
+          0.3354449938195303,
+          0.10697912713472481,
+          0.10722496909765143
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5146110056925997,
+          0.6194190358467244,
+          0.11499051233396584,
+          0.04236711990111253
+        ]
+      }
+    ]
+  },
+  {
+    "image": "71_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.52624739195231,
+          0.31610998990918265,
+          0.12254247391952314,
+          0.13670030272452072
+        ]
+      }
+    ]
+  },
+  {
+    "image": "72_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49541787673443044,
+          0.3370657157412124,
+          0.1329880606647306,
+          0.12769740193581258
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5196837689577283,
+          0.6297300050942436,
+          0.1532752500806712,
+          0.04517065715741216
+        ]
+      }
+    ]
+  },
+  {
+    "image": "73_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.39748463744367063,
+          0.37643333333333334,
+          0.10876280213027453,
+          0.11979333333333338
+        ]
+      }
+    ]
+  },
+  {
+    "image": "74_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5495401124169648,
+          0.37962562396006655,
+          0.15783852835973422,
+          0.173369384359401
+        ]
+      }
+    ]
+  },
+  {
+    "image": "75_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6318916967509025,
+          0.43528279883381926,
+          0.19505776173285197,
+          0.08855976676384845
+        ]
+      }
+    ]
+  },
+  {
+    "image": "76_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4650019252984212,
+          0.5294003426613364,
+          0.15601848286484404,
+          0.08741290691033692
+        ]
+      }
+    ]
+  },
+  {
+    "image": "77_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5275992844364937,
+          0.23080271339739966,
+          0.2358819320214669,
+          0.09224420576596945
+        ]
+      }
+    ]
+  },
+  {
+    "image": "78_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5431147540983607,
+          0.3976512455516014,
+          0.16055191256830603,
+          0.1824555160142349
+        ]
+      }
+    ]
+  },
+  {
+    "image": "79_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5752538984406238,
+          0.3859128237523689,
+          0.19466213514594158,
+          0.2019204042956412
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5389964014394242,
+          0.6725457991156033,
+          0.18395041983206714,
+          0.07499684144030316
+        ]
+      }
+    ]
+  },
+  {
+    "image": "80_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5121554404145078,
+          0.344391592920354,
+          0.15527461139896373,
+          0.12261061946902659
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7634231433506046,
+          0.5081526548672567,
+          0.09560276338514664,
+          0.03455752212389381
+        ]
+      }
+    ]
+  },
+  {
+    "image": "81_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5551277533039648,
+          0.38206599713055955,
+          0.1298149779735682,
+          0.13687230989956956
+        ]
+      }
+    ]
+  },
+  {
+    "image": "82_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6616251198465964,
+          0.37281990521327013,
+          0.21059443911792913,
+          0.29226698262243284
+        ]
+      }
+    ]
+  },
+  {
+    "image": "83_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.11694679564691657,
+          0.5106496062992126,
+          0.17541717049576783,
+          0.18834645669291333
+        ]
+      }
+    ]
+  },
+  {
+    "image": "84_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6460582306830907,
+          0.45676390154968094,
+          0.1779003359462486,
+          0.24783044667274384
+        ]
+      }
+    ]
+  },
+  {
+    "image": "85_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.38331021729079984,
+          0.3808101265822785,
+          0.16125751271382338,
+          0.10651898734177212
+        ]
+      }
+    ]
+  },
+  {
+    "image": "86_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5539864624153901,
+          0.4239811738648948,
+          0.1528571428571429,
+          0.137641196013289
+        ]
+      }
+    ]
+  },
+  {
+    "image": "87_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5148410535876476,
+          0.5753994082840237,
+          0.24980926430517708,
+          0.10215976331360939
+        ]
+      }
+    ]
+  },
+  {
+    "image": "88_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5684871194379392,
+          0.4175972540045767,
+          0.1580515222482436,
+          0.16404271548436303
+        ]
+      }
+    ]
+  },
+  {
+    "image": "89_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5023411474398519,
+          0.298987558987559,
+          0.14872609500308454,
+          0.10430287430287435
+        ]
+      }
+    ]
+  },
+  {
+    "image": "90_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4741097512830636,
+          0.36809646302250804,
+          0.1903553099091986,
+          0.18727974276527332
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.30724042637189103,
+          0.6216463022508038,
+          0.1286419265692854,
+          0.1403022508038585
+        ]
+      }
+    ]
+  },
+  {
+    "image": "91_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5508482563619228,
+          0.35452453987730065,
+          0.11301131008482561,
+          0.05705521472392636
+        ]
+      }
+    ]
+  },
+  {
+    "image": "92_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5334829305715382,
+          0.3728512396694215,
+          0.1504487917146146,
+          0.15630460448642267
+        ]
+      }
+    ]
+  },
+  {
+    "image": "93_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3352701702442635,
+          0.4338433734939759,
+          0.14986676535899332,
+          0.15639759036144585
+        ]
+      }
+    ]
+  },
+  {
+    "image": "94_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4978182616330114,
+          0.40064814814814814,
+          0.2298419666374012,
+          0.21048433048433046
+        ]
+      }
+    ]
+  },
+  {
+    "image": "95_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5424464944649446,
+          0.4161127774445111,
+          0.1575904059040591,
+          0.1713677264547091
+        ]
+      }
+    ]
+  },
+  {
+    "image": "96_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4906000705965407,
+          0.4494261838440112,
+          0.16687257324391105,
+          0.14626740947075206
+        ]
+      }
+    ]
+  },
+  {
+    "image": "97_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.11842615012106537,
+          0.36892015706806286,
+          0.1961581920903955,
+          0.18362565445026174
+        ]
+      }
+    ]
+  },
+  {
+    "image": "98_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.518828947368421,
+          0.3457217165149545,
+          0.18389473684210525,
+          0.11432162982228002
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5169013157894737,
+          0.4928955353272648,
+          0.1719243421052632,
+          0.046211530125704434
+        ]
+      }
+    ]
+  },
+  {
+    "image": "99_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5028705035971223,
+          0.4461218512009373,
+          0.0913561151079136,
+          0.0444874048037493
+        ]
+      }
+    ]
+  },
+  {
+    "image": "100_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5610689310689311,
+          0.40129580456718,
+          0.1664302364302364,
+          0.23458311205523102
+        ]
+      }
+    ]
+  },
+  {
+    "image": "101_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4729425675675676,
+          0.3857645764576458,
+          0.1378986486486486,
+          0.15640814081408147
+        ]
+      }
+    ]
+  },
+  {
+    "image": "102_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5715622133904005,
+          0.37802854122621565,
+          0.16329868541730352,
+          0.19109408033826636
+        ]
+      }
+    ]
+  },
+  {
+    "image": "103_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5211302294197031,
+          0.3624325874928285,
+          0.17620445344129554,
+          0.19366035570854845
+        ]
+      }
+    ]
+  },
+  {
+    "image": "104_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4056091148115688,
+          0.32172057811424637,
+          0.2021297107800175,
+          0.23220922229869234
+        ]
+      }
+    ]
+  },
+  {
+    "image": "105_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.36823916620954467,
+          0.49102770330652373,
+          0.1988206253428415,
+          0.22075067024128683
+        ]
+      }
+    ]
+  },
+  {
+    "image": "106_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.29084927314460596,
+          0.29610420367081114,
+          0.18877199693955626,
+          0.194647720544701
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3782172915072685,
+          0.5610124333925399,
+          0.1930719204284621,
+          0.17341622261693315
+        ]
+      }
+    ]
+  },
+  {
+    "image": "107_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4718197107299025,
+          0.36825049701789264,
+          0.12695930036999659,
+          0.13626739562624257
+        ]
+      }
+    ]
+  },
+  {
+    "image": "108_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49461960784313724,
+          0.38184664536741214,
+          0.2057098039215686,
+          0.21330351437699677
+        ]
+      }
+    ]
+  },
+  {
+    "image": "109_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43666666666666665,
+          0.3689016393442623,
+          0.15732891832229576,
+          0.12319125683060113
+        ]
+      }
+    ]
+  },
+  {
+    "image": "110_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5532289156626506,
+          0.4124531333690412,
+          0.15258864027538727,
+          0.10975361542581687
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5451325301204819,
+          0.5102463845741831,
+          0.15532185886402755,
+          0.10591322978039636
+        ]
+      }
+    ]
+  },
+  {
+    "image": "111_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.56188,
+          0.198613184079602,
+          0.15466909090909095,
+          0.18859452736318408
+        ]
+      }
+    ]
+  },
+  {
+    "image": "112_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5311647314949202,
+          0.43343631778058006,
+          0.19238751814223506,
+          0.15078184110971002
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5150253991291728,
+          0.5757313997477932,
+          0.202532656023222,
+          0.07313366960907945
+        ]
+      }
+    ]
+  },
+  {
+    "image": "113_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5267568675686757,
+          0.4653938584779706,
+          0.16052070520705197,
+          0.15933244325767695
+        ]
+      }
+    ]
+  },
+  {
+    "image": "114_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4178073695731485,
+          0.46303485254691684,
+          0.15959139000364833,
+          0.10610187667560328
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4058956585187887,
+          0.6822788203753352,
+          0.10913170375775269,
+          0.03693833780160851
+        ]
+      }
+    ]
+  },
+  {
+    "image": "115_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4979429186860527,
+          0.43205587392550143,
+          0.23121701669359188,
+          0.16310888252149
+        ]
+      }
+    ]
+  },
+  {
+    "image": "116_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48729348556077906,
+          0.3769404517453799,
+          0.1436131631967763,
+          0.11932238193018484
+        ]
+      }
+    ]
+  },
+  {
+    "image": "117_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47560264900662247,
+          0.39703504043126686,
+          0.14560927152317887,
+          0.16873315363881403
+        ]
+      }
+    ]
+  },
+  {
+    "image": "118_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4108687683284457,
+          0.20003257328990226,
+          0.18522727272727274,
+          0.19983170466883823
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44445381231671555,
+          0.3303908794788274,
+          0.1206231671554252,
+          0.0679478827361564
+        ]
+      }
+    ]
+  },
+  {
+    "image": "119_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.572666378565255,
+          0.39579730687455705,
+          0.15311581676750213,
+          0.16587526576895814
+        ]
+      }
+    ]
+  },
+  {
+    "image": "120_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5254242081447964,
+          0.4882228360957643,
+          0.17188914027149327,
+          0.17916206261510123
+        ]
+      }
+    ]
+  },
+  {
+    "image": "121_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4345514354066986,
+          0.499143135345667,
+          0.2411124401913876,
+          0.18671859785783834
+        ]
+      }
+    ]
+  },
+  {
+    "image": "122_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4907210561949898,
+          0.3561278703286808,
+          0.19633378469871354,
+          0.15807294011706435
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4398205822613406,
+          0.6560153084196307,
+          0.26930602572782664,
+          0.12838361098604226
+        ]
+      }
+    ]
+  },
+  {
+    "image": "123_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5585276967930028,
+          0.33606265060240964,
+          0.23061224489795926,
+          0.187633734939759
+        ]
+      }
+    ]
+  },
+  {
+    "image": "124_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4721670158635139,
+          0.3223743500866551,
+          0.26543849146961984,
+          0.11113951473136914
+        ]
+      }
+    ]
+  },
+  {
+    "image": "125_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5124233128834356,
+          0.3608108108108108,
+          0.21152497808939524,
+          0.2097713097713098
+        ]
+      }
+    ]
+  },
+  {
+    "image": "126_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45791162227602905,
+          0.4408374384236453,
+          0.22581719128329295,
+          0.243448275862069
+        ]
+      }
+    ]
+  },
+  {
+    "image": "127_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44235911387485427,
+          0.29152278177458035,
+          0.21393315196268944,
+          0.17169664268585128
+        ]
+      }
+    ]
+  },
+  {
+    "image": "128_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4923485148514852,
+          0.49381290322580645,
+          0.16381782178217816,
+          0.14205806451612907
+        ]
+      }
+    ]
+  },
+  {
+    "image": "129_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48762369572534503,
+          0.351594700686948,
+          0.15070683271625715,
+          0.14470068694798827
+        ]
+      }
+    ]
+  },
+  {
+    "image": "130_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45945157526254377,
+          0.40204178537511875,
+          0.1394282380396733,
+          0.13228869895536557
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4572637106184364,
+          0.5620132953466286,
+          0.0883955659276546,
+          0.0583190883190884
+        ]
+      }
+    ]
+  },
+  {
+    "image": "131_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6296840377513336,
+          0.3450900600400267,
+          0.17278210915059505,
+          0.09606404269513008
+        ]
+      }
+    ]
+  },
+  {
+    "image": "132_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46294651866801206,
+          0.3572256097560976,
+          0.20831483350151367,
+          0.1834197154471545
+        ]
+      }
+    ]
+  },
+  {
+    "image": "133_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45188187608569774,
+          0.4363843918638439,
+          0.18228141285466123,
+          0.1442465753424657
+        ]
+      }
+    ]
+  },
+  {
+    "image": "134_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.445055900621118,
+          0.4165031374786081,
+          0.1840124223602484,
+          0.10994865944095836
+        ]
+      }
+    ]
+  },
+  {
+    "image": "135_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48987750935692415,
+          0.418351539225422,
+          0.14749914937053418,
+          0.14443396226415087
+        ]
+      }
+    ]
+  },
+  {
+    "image": "136_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5273930753564154,
+          0.38031509121061363,
+          0.17506619144602847,
+          0.07639303482587065
+        ]
+      }
+    ]
+  },
+  {
+    "image": "137_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45113479262672807,
+          0.31466505246166265,
+          0.15922811059907838,
+          0.07526634382566585
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43070852534562215,
+          0.4184261501210653,
+          0.15116359447004613,
+          0.04894269572235677
+        ]
+      }
+    ]
+  },
+  {
+    "image": "138_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5165371991247265,
+          0.35947462154942117,
+          0.12223741794310719,
+          0.12164737310774712
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5286980306345733,
+          0.6666874443455032,
+          0.14289934354485784,
+          0.04862867319679421
+        ]
+      }
+    ]
+  },
+  {
+    "image": "139_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4230013106159895,
+          0.3884426666666667,
+          0.23427260812581913,
+          0.14738666666666675
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4100589777195282,
+          0.6146400000000001,
+          0.2519659239842726,
+          0.09871999999999995
+        ]
+      }
+    ]
+  },
+  {
+    "image": "140_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5365337711069419,
+          0.40954961832061065,
+          0.20299249530956853,
+          0.08197709923664126
+        ]
+      }
+    ]
+  },
+  {
+    "image": "141_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5472287275565965,
+          0.3306861499364676,
+          0.20218579234972678,
+          0.14167725540025414
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5089773614363778,
+          0.600584498094028,
+          0.15886026541764248,
+          0.09615628970775089
+        ]
+      }
+    ]
+  },
+  {
+    "image": "142_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45697196261682244,
+          0.3740380228136882,
+          0.12810747663551394,
+          0.13785551330798476
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4868598130841122,
+          0.5290342205323193,
+          0.09149532710280377,
+          0.03782509505703423
+        ]
+      }
+    ]
+  },
+  {
+    "image": "143_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4872782258064516,
+          0.35743320192728867,
+          0.13787154377880187,
+          0.13401226456416998
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.575169930875576,
+          0.6953920280332895,
+          0.1932056451612903,
+          0.049614542268944364
+        ]
+      }
+    ]
+  },
+  {
+    "image": "144_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4974037812288994,
+          0.39505066666666666,
+          0.13517218095881164,
+          0.1165653333333333
+        ]
+      }
+    ]
+  },
+  {
+    "image": "145_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5076414736042537,
+          0.4118007425742574,
+          0.17392707937713628,
+          0.08048886138613857
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5750094948727688,
+          0.6913428217821782,
+          0.2525636156475503,
+          0.08947400990099019
+        ]
+      }
+    ]
+  },
+  {
+    "image": "146_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47665568971825834,
+          0.33949940405244333,
+          0.1230845225027442,
+          0.10527413587604292
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4643249176728869,
+          0.602777115613826,
+          0.14745700695206732,
+          0.10492848629320622
+        ]
+      }
+    ]
+  },
+  {
+    "image": "147_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5204843849585723,
+          0.28704125177809386,
+          0.15119184193753984,
+          0.14142721669037459
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5417463352453792,
+          0.5601754385964912,
+          0.1752708731676227,
+          0.0550829777145567
+        ]
+      }
+    ]
+  },
+  {
+    "image": "148_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4818383458646617,
+          0.33985303123086347,
+          0.12880451127819545,
+          0.11270055113288424
+        ]
+      }
+    ]
+  },
+  {
+    "image": "149_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4535495923913043,
+          0.37366444866920157,
+          0.20253396739130441,
+          0.08611692015209128
+        ]
+      }
+    ]
+  },
+  {
+    "image": "150_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3610187667560322,
+          0.20928146947595894,
+          0.20762399463806966,
+          0.10439222042139384
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.38505361930294907,
+          0.7185305240410589,
+          0.20140750670241286,
+          0.029173419773095625
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47218498659517427,
+          0.8390059427336575,
+          0.16990616621983914,
+          0.02377093462992977
+        ]
+      }
+    ]
+  },
+  {
+    "image": "151_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.40355587290253475,
+          0.25159079016221875,
+          0.1659157443770082,
+          0.12423338566195707
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.39124955373081044,
+          0.5194139194139193,
+          0.20536594073545164,
+          0.05502354788069073
+        ]
+      }
+    ]
+  },
+  {
+    "image": "152_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40398889770023794,
+          0.5267979341510652,
+          0.1412727993655829,
+          0.105229180116204
+        ]
+      }
+    ]
+  },
+  {
+    "image": "153_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5017133382461312,
+          0.3540131973605279,
+          0.15866985998526165,
+          0.10001199760047992
+        ]
+      }
+    ]
+  },
+  {
+    "image": "154_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4793287566742944,
+          0.4004844720496894,
+          0.16491228070175443,
+          0.04561490683229817
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.506632341723875,
+          0.5719316770186335,
+          0.13912280701754393,
+          0.04122981366459634
+        ]
+      }
+    ]
+  },
+  {
+    "image": "155_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5007004742794601,
+          0.4920558526440879,
+          0.15027362276541412,
+          0.06936423054070114
+        ]
+      }
+    ]
+  },
+  {
+    "image": "156_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4744302390216787,
+          0.42021719457013573,
+          0.17120622568093385,
+          0.059058823529411754
+        ]
+      }
+    ]
+  },
+  {
+    "image": "157_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.34799827064418504,
+          0.3589631650750341,
+          0.147496757457847,
+          0.09040245566166437
+        ]
+      }
+    ]
+  },
+  {
+    "image": "158_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4160732232591529,
+          0.3696451774112943,
+          0.14621679827709982,
+          0.1167866066966517
+        ]
+      }
+    ]
+  },
+  {
+    "image": "159_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4656842955187727,
+          0.3679741935483871,
+          0.1307630197819944,
+          0.11308387096774192
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4552886556318127,
+          0.6681870967741936,
+          0.157710940654017,
+          0.051851612903225736
+        ]
+      }
+    ]
+  },
+  {
+    "image": "160_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5049888499522142,
+          0.3294041708043694,
+          0.17971328448550491,
+          0.08150943396226419
+        ]
+      }
+    ]
+  },
+  {
+    "image": "161_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40752189425883883,
+          0.4209239653512993,
+          0.18397988971780735,
+          0.07653512993262751
+        ]
+      }
+    ]
+  },
+  {
+    "image": "162_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4458715596330275,
+          0.3595796460176991,
+          0.13451305575158787,
+          0.11010508849557518
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4600317572335921,
+          0.6107466814159292,
+          0.15587508821453774,
+          0.05727323008849568
+        ]
+      }
+    ]
+  },
+  {
+    "image": "163_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44446343130553656,
+          0.3400713110257817,
+          0.16404647983595352,
+          0.09120131651124519
+        ]
+      }
+    ]
+  },
+  {
+    "image": "164_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4818807994289793,
+          0.2859599589322382,
+          0.22214489650249816,
+          0.0856776180698152
+        ]
+      }
+    ]
+  },
+  {
+    "image": "165_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4336554004408523,
+          0.2857615894039735,
+          0.16672299779573846,
+          0.07803532008830023
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.52939015429831,
+          0.6036037527593819,
+          0.20609845701689933,
+          0.0577649006622517
+        ]
+      }
+    ]
+  },
+  {
+    "image": "166_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3074043018592782,
+          0.24711427066877303,
+          0.19233685745534085,
+          0.16400737230121118
+        ]
+      }
+    ]
+  },
+  {
+    "image": "167_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4715697478991597,
+          0.2698376623376624,
+          0.133835294117647,
+          0.10967532467532465
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4624739495798319,
+          0.45556277056277056,
+          0.1589680672268907,
+          0.050595238095238096
+        ]
+      }
+    ]
+  },
+  {
+    "image": "168_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.506368118323747,
+          0.30929718875502005,
+          0.2248767460969597,
+          0.09091030789825974
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5315981922760887,
+          0.8114859437751003,
+          0.2632087099424815,
+          0.08411646586345387
+        ]
+      }
+    ]
+  },
+  {
+    "image": "169_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5060401841774801,
+          0.3460522496371553,
+          0.12677270824612813,
+          0.1315529753265602
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48371703641691083,
+          0.4987590711175617,
+          0.13695688572624531,
+          0.06426705370101593
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4819966513185433,
+          0.6333817126269956,
+          0.14595646714106322,
+          0.062148040638606745
+        ]
+      }
+    ]
+  },
+  {
+    "image": "170_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4411509900990099,
+          0.3711581067472306,
+          0.21114480198019805,
+          0.06413897280966761
+        ]
+      }
+    ]
+  },
+  {
+    "image": "171_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45026333558406484,
+          0.30113311331133114,
+          0.17374071573261307,
+          0.04192519251925194
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46084402430790006,
+          0.3712431243124312,
+          0.15875084402430797,
+          0.06993399339933999
+        ]
+      }
+    ]
+  },
+  {
+    "image": "172_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5021515326778485,
+          0.2585969868173258,
+          0.15736842105263152,
+          0.13818267419962335
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48281665702718335,
+          0.4109887005649718,
+          0.1746963562753036,
+          0.05525423728813555
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4834991324465009,
+          0.47983050847457626,
+          0.1611509543088491,
+          0.0572787193973635
+        ]
+      }
+    ]
+  },
+  {
+    "image": "173_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44143547273982053,
+          0.27462921348314606,
+          0.16711525189786067,
+          0.19005617977528094
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4886128364389234,
+          0.4687303370786517,
+          0.19875776397515527,
+          0.08950561797752805
+        ]
+      }
+    ]
+  },
+  {
+    "image": "174_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49776255707762557,
+          0.4011617100371747,
+          0.13622146118721465,
+          0.10659851301115246
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.518087899543379,
+          0.6991449814126394,
+          0.16061073059360723,
+          0.05710037174721195
+        ]
+      }
+    ]
+  },
+  {
+    "image": "175_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4676780045351474,
+          0.380709534368071,
+          0.1375963718820862,
+          0.14620103473762006
+        ]
+      }
+    ]
+  },
+  {
+    "image": "176_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5493612871769868,
+          0.3366878474980143,
+          0.13116528522671866,
+          0.11216838760921369
+        ]
+      }
+    ]
+  },
+  {
+    "image": "177_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44240117130307466,
+          0.4473449920508744,
+          0.20493411420204977,
+          0.3008585055643879
+        ]
+      }
+    ]
+  },
+  {
+    "image": "178_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4651611479028697,
+          0.4559813084112149,
+          0.1865827814569537,
+          0.2246297627606039
+        ]
+      }
+    ]
+  },
+  {
+    "image": "179_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4623465423465423,
+          0.4832848101265823,
+          0.16847707847707846,
+          0.22013924050632908
+        ]
+      }
+    ]
+  },
+  {
+    "image": "180_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4281294068851099,
+          0.42816216216216213,
+          0.17193695562007463,
+          0.22610810810810814
+        ]
+      }
+    ]
+  },
+  {
+    "image": "181_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.400968709815688,
+          0.48741800418702025,
+          0.1655679382768967,
+          0.23661549197487783
+        ]
+      }
+    ]
+  },
+  {
+    "image": "182_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48367385192127466,
+          0.43502669717772696,
+          0.16848172446110588,
+          0.21385202135774214
+        ]
+      }
+    ]
+  },
+  {
+    "image": "183_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5022098569157393,
+          0.40833477135461604,
+          0.19042925278219391,
+          0.21526315789473685
+        ]
+      }
+    ]
+  },
+  {
+    "image": "184_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4628364389233955,
+          0.45302698145025294,
+          0.19327639751552794,
+          0.09816188870151772
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41,
+          0.548575042158516,
+          0.15309006211180123,
+          0.13302698145025293
+        ]
+      }
+    ]
+  },
+  {
+    "image": "185_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44202190395956187,
+          0.5119958847736625,
+          0.18487363100252732,
+          0.20851851851851852
+        ]
+      }
+    ]
+  },
+  {
+    "image": "186_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.443993411420205,
+          0.3948748510131109,
+          0.18183748169838948,
+          0.21501787842669842
+        ]
+      }
+    ]
+  },
+  {
+    "image": "187_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5584317104696251,
+          0.45756491228070173,
+          0.23050840155105567,
+          0.27293333333333336
+        ]
+      }
+    ]
+  },
+  {
+    "image": "188_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5650807823129251,
+          0.3945360110803324,
+          0.20264880952380956,
+          0.25455678670360105
+        ]
+      }
+    ]
+  },
+  {
+    "image": "189_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48623552894211575,
+          0.4242327698309493,
+          0.11934530938123754,
+          0.15869310793237967
+        ]
+      }
+    ]
+  },
+  {
+    "image": "190_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3977157767964673,
+          0.43358882947118244,
+          0.13672019269369734,
+          0.1500475341651812
+        ]
+      }
+    ]
+  },
+  {
+    "image": "191_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4858274509803921,
+          0.25377394636015327,
+          0.14419607843137247,
+          0.1546487867177522
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4884313725490196,
+          0.4066922094508301,
+          0.1423529411764706,
+          0.17511494252873563
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4912156862745098,
+          0.5794125159642401,
+          0.15247450980392155,
+          0.1617369093231162
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5190196078431373,
+          0.7823499361430396,
+          0.14705882352941177,
+          0.05279693486590028
+        ]
+      }
+    ]
+  },
+  {
+    "image": "192_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5200819672131147,
+          0.4673403241182078,
+          0.16525761124121774,
+          0.17876072449952335
+        ]
+      }
+    ]
+  },
+  {
+    "image": "193_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48005580357142863,
+          0.28527878787878785,
+          0.1827976190476191,
+          0.1718666666666667
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48921130952380953,
+          0.406969696969697,
+          0.14546130952380953,
+          0.20303030303030303
+        ]
+      }
+    ]
+  },
+  {
+    "image": "194_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5037351565311263,
+          0.3226480637813212,
+          0.1455955379632962,
+          0.22145216400911166
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.29586182079884854,
+          0.6019760820045558,
+          0.15106513134220942,
+          0.08648063781321191
+        ]
+      }
+    ]
+  },
+  {
+    "image": "195_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6319171201339473,
+          0.40670756646216766,
+          0.18216408539137716,
+          0.18591002044989777
+        ]
+      }
+    ]
+  },
+  {
+    "image": "196_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4713145315487572,
+          0.3369182879377432,
+          0.1696988527724665,
+          0.15884824902723735
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5114244741873806,
+          0.5046147859922179,
+          0.11605640535372848,
+          0.0631439688715954
+        ]
+      }
+    ]
+  },
+  {
+    "image": "197_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4649303322615219,
+          0.442739965095986,
+          0.1966023579849947,
+          0.2628621291448517
+        ]
+      }
+    ]
+  },
+  {
+    "image": "198_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.467352790578597,
+          0.4082667876588022,
+          0.19278545826932916,
+          0.24154264972776765
+        ]
+      }
+    ]
+  },
+  {
+    "image": "199_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5014508506616256,
+          0.4533487297921478,
+          0.19465500945179579,
+          0.21570438799076216
+        ]
+      }
+    ]
+  },
+  {
+    "image": "200_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5144137101623572,
+          0.3409402546523017,
+          0.20775105231509328,
+          0.0862291870714985
+        ]
+      }
+    ]
+  },
+  {
+    "image": "201_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.546754443712969,
+          0.4054769560557342,
+          0.20090849242922978,
+          0.1472454448017149
+        ]
+      }
+    ]
+  },
+  {
+    "image": "202_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3231105651105651,
+          0.8245338645418326,
+          0.15033415233415237,
+          0.10949800796812754
+        ]
+      }
+    ]
+  },
+  {
+    "image": "203_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4614294422432185,
+          0.3844228949858089,
+          0.1390094483389211,
+          0.11478713339640496
+        ]
+      }
+    ]
+  },
+  {
+    "image": "204_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4473238434163701,
+          0.38928157589803014,
+          0.17787188612099647,
+          0.16930475086906144
+        ]
+      }
+    ]
+  },
+  {
+    "image": "205_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45927923844061647,
+          0.448267776096823,
+          0.174596554850408,
+          0.17986384266263236
+        ]
+      }
+    ]
+  },
+  {
+    "image": "206_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4769343065693431,
+          0.37038221528861154,
+          0.17503193430656938,
+          0.1570514820592824
+        ]
+      }
+    ]
+  },
+  {
+    "image": "207_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45470053696819496,
+          0.26093390804597705,
+          0.13562577447335808,
+          0.1778376436781609
+        ]
+      }
+    ]
+  },
+  {
+    "image": "208_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42540486504498504,
+          0.2668083140877598,
+          0.25415528157280903,
+          0.06546420323325636
+        ]
+      }
+    ]
+  },
+  {
+    "image": "209_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5457543743809838,
+          0.14893765586034913,
+          0.1359722680752724,
+          0.06173067331670822
+        ]
+      }
+    ]
+  },
+  {
+    "image": "210_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4406937172774869,
+          0.17601558694593278,
+          0.1733802356020942,
+          0.11459814905017048
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4464430628272251,
+          0.3681052118850463,
+          0.22949607329842936,
+          0.11516804676083782
+        ]
+      }
+    ]
+  },
+  {
+    "image": "211_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5380864197530865,
+          0.2431760299625468,
+          0.12709876543209878,
+          0.17432209737827717
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4906635802469136,
+          0.7392883895131086,
+          0.15262345679012343,
+          0.08471161048689141
+        ]
+      }
+    ]
+  },
+  {
+    "image": "212_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.40442200557103064,
+          0.1574326553051127,
+          0.21100278551532034,
+          0.1920065970313359
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41451949860724235,
+          0.3755360087960418,
+          0.22075208913649025,
+          0.09094007696536563
+        ]
+      }
+    ]
+  },
+  {
+    "image": "213_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3642611683848797,
+          0.4449818621523579,
+          0.2549828178694158,
+          0.13724304715840388
+        ]
+      }
+    ]
+  },
+  {
+    "image": "214_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5132717282717283,
+          0.5037998372660699,
+          0.16491008991008996,
+          0.059934906427990306
+        ]
+      }
+    ]
+  },
+  {
+    "image": "215_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44394179894179897,
+          0.2909380234505863,
+          0.16334325396825392,
+          0.1802680067001675
+        ]
+      }
+    ]
+  },
+  {
+    "image": "216_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46351977626847785,
+          0.37132726089785295,
+          0.16245305633240106,
+          0.1760182173064411
+        ]
+      }
+    ]
+  },
+  {
+    "image": "217_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46305096418732783,
+          0.34248043052837573,
+          0.16390151515151508,
+          0.14722602739726032
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4738292011019284,
+          0.5265900195694716,
+          0.1756198347107438,
+          0.052651663405088006
+        ]
+      }
+    ]
+  },
+  {
+    "image": "218_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.556630229928383,
+          0.4235297728667894,
+          0.14190350546551067,
+          0.15907305095150392
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5073501696192989,
+          0.619987722529159,
+          0.16396532227666794,
+          0.06450583179864944
+        ]
+      }
+    ]
+  },
+  {
+    "image": "219_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.493701324769169,
+          0.4473464052287582,
+          0.1331312725812927,
+          0.13798692810457508
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4673424327579286,
+          0.6219150326797386,
+          0.149193095142513,
+          0.05788235294117643
+        ]
+      }
+    ]
+  },
+  {
+    "image": "220_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.549337899543379,
+          0.5034097954122753,
+          0.1317808219178083,
+          0.11717296962182269
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.54734398782344,
+          0.333521388716677,
+          0.15023972602739724,
+          0.11535027898326097
+        ]
+      }
+    ]
+  },
+  {
+    "image": "221_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4761988121287902,
+          0.3544450489662677,
+          0.12732103782432017,
+          0.12353645266594121
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48405751797436697,
+          0.5179434167573449,
+          0.13004063769928104,
+          0.05442328618063111
+        ]
+      }
+    ]
+  },
+  {
+    "image": "222_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4640730434782609,
+          0.3780906515580737,
+          0.12862260869565217,
+          0.1271048158640226
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45955826086956525,
+          0.5075694050991502,
+          0.17778434782608699,
+          0.09874787535410763
+        ]
+      }
+    ]
+  },
+  {
+    "image": "223_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.473592039800995,
+          0.31855582524271847,
+          0.24071641791044773,
+          0.15900485436893202
+        ]
+      }
+    ]
+  },
+  {
+    "image": "224_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47894630192502535,
+          0.2808922363847045,
+          0.11606551840594397,
+          0.0587369640787949
+        ]
+      }
+    ]
+  },
+  {
+    "image": "225_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4986062717770035,
+          0.4966401816118048,
+          0.16341463414634147,
+          0.15371169125993184
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47229965156794423,
+          0.6040181611804767,
+          0.1048780487804878,
+          0.06607832009080587
+        ]
+      }
+    ]
+  },
+  {
+    "image": "226_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4996863905325444,
+          0.36522639691714837,
+          0.21039053254437867,
+          0.06386319845857415
+        ]
+      }
+    ]
+  },
+  {
+    "image": "227_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.484725,
+          0.38879645036051025,
+          0.13945000000000002,
+          0.11425402107598447
+        ]
+      }
+    ]
+  },
+  {
+    "image": "228_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.513756345177665,
+          0.391644349223353,
+          0.13937394247038914,
+          0.12244242099625062
+        ]
+      }
+    ]
+  },
+  {
+    "image": "229_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4096853625170999,
+          0.3890620272314675,
+          0.14266757865937071,
+          0.10740292486132123
+        ]
+      }
+    ]
+  },
+  {
+    "image": "230_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.54594905505341,
+          0.3981471571906355,
+          0.13746096959737056,
+          0.14684280936454847
+        ]
+      }
+    ]
+  },
+  {
+    "image": "231_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46482863929419743,
+          0.3346549118387909,
+          0.17047505938242277,
+          0.1442921914357683
+        ]
+      }
+    ]
+  },
+  {
+    "image": "232_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5232628676470588,
+          0.471938622754491,
+          0.18161305147058826,
+          0.2371631736526946
+        ]
+      }
+    ]
+  },
+  {
+    "image": "233_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5015261350629531,
+          0.4520198881292728,
+          0.13366653948874482,
+          0.11646985705407091
+        ]
+      }
+    ]
+  },
+  {
+    "image": "234_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4148713366690493,
+          0.22230249480249478,
+          0.10270550393137952,
+          0.06414241164241162
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4261472480343102,
+          0.24125259875259877,
+          0.17093638313080775,
+          0.18090956340956343
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4310578984989278,
+          0.4951715176715177,
+          0.20997498213009297,
+          0.10089397089397084
+        ]
+      }
+    ]
+  },
+  {
+    "image": "235_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3337628865979381,
+          0.23232340922358438,
+          0.22176546391752577,
+          0.14305896088733214
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.630176116838488,
+          0.46948044366608294,
+          0.20623281786941586,
+          0.2435259778166959
+        ]
+      }
+    ]
+  },
+  {
+    "image": "236_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5056116570654016,
+          0.20422435573521983,
+          0.24233480176211458,
+          0.09028802425467405
+        ]
+      }
+    ]
+  },
+  {
+    "image": "237_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4925720104742508,
+          0.254172359432475,
+          0.16844340995053828,
+          0.058565423016290065
+        ]
+      }
+    ]
+  },
+  {
+    "image": "238_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5159642147117296,
+          0.22281624154086413,
+          0.21183233929754802,
+          0.0780583029672046
+        ]
+      }
+    ]
+  },
+  {
+    "image": "239_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4767732115677321,
+          0.4729173553719008,
+          0.16770674784373418,
+          0.19962809917355367
+        ]
+      }
+    ]
+  },
+  {
+    "image": "240_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5176075857038658,
+          0.4191805225653207,
+          0.2727935813274982,
+          0.09989311163895488
+        ]
+      }
+    ]
+  },
+  {
+    "image": "241_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43791946308724833,
+          0.23014440433212996,
+          0.34731543624161076,
+          0.2581227436823105
+        ]
+      }
+    ]
+  },
+  {
+    "image": "242_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5817307692307693,
+          0.12304250559284116,
+          0.24615384615384617,
+          0.10738255033557047
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5048076923076923,
+          0.5548098434004475,
+          0.3038461538461538,
+          0.1029082774049217
+        ]
+      }
+    ]
+  },
+  {
+    "image": "243_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5720653789004457,
+          0.21428571428571427,
+          0.2451708766716196,
+          0.2716297786720322
+        ]
+      }
+    ]
+  },
+  {
+    "image": "244_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3649921507064364,
+          0.39285714285714285,
+          0.23076923076923078,
+          0.16865079365079366
+        ]
+      }
+    ]
+  },
+  {
+    "image": "245_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5298694779116466,
+          0.26042518397383485,
+          0.16817269076305222,
+          0.15699100572363042
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5434236947791165,
+          0.4705641864268193,
+          0.19427710843373494,
+          0.07277187244480784
+        ]
+      }
+    ]
+  },
+  {
+    "image": "246_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5195,
+          0.6300813008130082,
+          0.148,
+          0.07154471544715447
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5045,
+          0.4089430894308943,
+          0.13,
+          0.13333333333333333
+        ]
+      }
+    ]
+  },
+  {
+    "image": "247_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4085477941176471,
+          0.3565217391304348,
+          0.20772058823529413,
+          0.06231884057971015
+        ]
+      }
+    ]
+  },
+  {
+    "image": "248_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46875,
+          0.35309278350515466,
+          0.3236111111111111,
+          0.07860824742268041
+        ]
+      }
+    ]
+  },
+  {
+    "image": "249_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5286458333333334,
+          0.325,
+          0.24131944444444445,
+          0.12884615384615383
+        ]
+      }
+    ]
+  },
+  {
+    "image": "250_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3743718592964824,
+          0.2046388725778039,
+          0.38190954773869346,
+          0.25132119788608337
+        ]
+      }
+    ]
+  },
+  {
+    "image": "251_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.498046875,
+          0.2974036191974823,
+          0.13411458333333334,
+          0.15499606608969316
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5088975694444444,
+          0.7281667977970102,
+          0.1775173611111111,
+          0.057435090479937057
+        ]
+      }
+    ]
+  },
+  {
+    "image": "252_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44883203559510565,
+          0.42698826597131684,
+          0.2814238042269188,
+          0.11734028683181226
+        ]
+      }
+    ]
+  },
+  {
+    "image": "253_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5139043381535039,
+          0.3543247344461305,
+          0.16240266963292546,
+          0.11987860394537178
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5317018909899889,
+          0.6160849772382397,
+          0.19132369299221358,
+          0.07738998482549317
+        ]
+      }
+    ]
+  },
+  {
+    "image": "254_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.532317826265953,
+          0.29583333333333334,
+          0.1778509674763277,
+          0.1519230769230769
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5459036640592837,
+          0.5307692307692308,
+          0.20543433511733222,
+          0.06602564102564103
+        ]
+      }
+    ]
+  },
+  {
+    "image": "255_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49587458745874585,
+          0.3064516129032258,
+          0.1716171617161716,
+          0.15053763440860216
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4892739273927393,
+          0.48118279569892475,
+          0.15676567656765678,
+          0.05913978494623656
+        ]
+      }
+    ]
+  },
+  {
+    "image": "256_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5930324623911323,
+          0.11821471652593486,
+          0.23832145684877276,
+          0.17370325693606756
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.504750593824228,
+          0.48612786489746684,
+          0.13182897862232779,
+          0.14234016887816647
+        ]
+      }
+    ]
+  },
+  {
+    "image": "257_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4733036707452725,
+          0.3861878453038674,
+          0.20467185761957732,
+          0.12375690607734807
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4988876529477197,
+          0.7276243093922652,
+          0.23692992213570635,
+          0.049723756906077346
+        ]
+      }
+    ]
+  },
+  {
+    "image": "258_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5222562011552837,
+          0.4571112340896514,
+          0.15154604145429834,
+          0.06253458771444383
+        ]
+      }
+    ]
+  },
+  {
+    "image": "259_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.473802137194071,
+          0.35269360269360267,
+          0.1268528093760772,
+          0.11167227833894501
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46690796277145813,
+          0.5895061728395061,
+          0.15477421578765943,
+          0.058922558922558925
+        ]
+      }
+    ]
+  },
+  {
+    "image": "260_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.290720631786772,
+          0.3956723338485317,
+          0.21421520236920039,
+          0.18547140649149924
+        ]
+      }
+    ]
+  },
+  {
+    "image": "261_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4201923076923077,
+          0.3295668549905838,
+          0.2692307692307692,
+          0.18267419962335216
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46923076923076923,
+          0.4924670433145009,
+          0.27692307692307694,
+          0.10922787193973635
+        ]
+      }
+    ]
+  },
+  {
+    "image": "262_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43333333333333335,
+          0.15134297520661158,
+          0.20277777777777778,
+          0.1265495867768595
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42939814814814814,
+          0.2827995867768595,
+          0.2125,
+          0.12603305785123967
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.430787037037037,
+          0.4077995867768595,
+          0.21342592592592594,
+          0.13171487603305784
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3951388888888889,
+          0.6670971074380165,
+          0.32175925925925924,
+          0.06818181818181818
+        ]
+      }
+    ]
+  },
+  {
+    "image": "263_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5187743535246192,
+          0.2147027600849257,
+          0.24902585901523203,
+          0.10191082802547771
+        ]
+      }
+    ]
+  },
+  {
+    "image": "264_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5007766990291262,
+          0.3366467859509609,
+          0.13242718446601942,
+          0.12127236580516898
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4945631067961165,
+          0.5039761431411531,
+          0.1429126213592233,
+          0.0728959575878065
+        ]
+      }
+    ]
+  },
+  {
+    "image": "265_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49487987396612837,
+          0.26332398316970546,
+          0.183536825521859,
+          0.13394109396914447
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47991335171327293,
+          0.5788920056100981,
+          0.14966522252855455,
+          0.13113604488078542
+        ]
+      }
+    ]
+  },
+  {
+    "image": "266_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5482646420824295,
+          0.3630952380952381,
+          0.1789587852494577,
+          0.1125
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5070498915401301,
+          0.5666666666666667,
+          0.2044468546637744,
+          0.06190476190476191
+        ]
+      }
+    ]
+  },
+  {
+    "image": "267_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.557285873192436,
+          0.18562874251497005,
+          0.22691879866518352,
+          0.19311377245508982
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6685205784204672,
+          0.5733532934131736,
+          0.2347052280311457,
+          0.08682634730538923
+        ]
+      }
+    ]
+  },
+  {
+    "image": "268_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42685102586975915,
+          0.39276315789473687,
+          0.22301516503122212,
+          0.06578947368421052
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5771632471008028,
+          0.530921052631579,
+          0.14272970561998216,
+          0.06842105263157895
+        ]
+      }
+    ]
+  },
+  {
+    "image": "269_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3178528347406514,
+          0.17566747572815533,
+          0.35102533172496986,
+          0.08070388349514564
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3941495778045838,
+          0.5576456310679612,
+          0.2943305186972256,
+          0.06553398058252427
+        ]
+      }
+    ]
+  },
+  {
+    "image": "270_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49236111111111114,
+          0.7060546875,
+          0.16944444444444445,
+          0.08723958333333333
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45787037037037037,
+          0.4261067708333333,
+          0.18703703703703703,
+          0.18033854166666666
+        ]
+      }
+    ]
+  },
+  {
+    "image": "271_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40778923253150057,
+          0.3563636363636364,
+          0.22336769759450173,
+          0.06909090909090909
+        ]
+      }
+    ]
+  },
+  {
+    "image": "272_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5350389321468298,
+          0.4302477183833116,
+          0.1935483870967742,
+          0.1303780964797914
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5133481646273638,
+          0.6205997392438071,
+          0.23136818687430477,
+          0.06258148631029987
+        ]
+      }
+    ]
+  },
+  {
+    "image": "273_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4618104667609618,
+          0.4375,
+          0.26166902404526166,
+          0.234375
+        ]
+      }
+    ]
+  },
+  {
+    "image": "274_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47336743906108936,
+          0.5226537216828478,
+          0.21787541378272646,
+          0.06310679611650485
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4468853445681613,
+          0.17030744336569578,
+          0.16310562744507975,
+          0.12176375404530744
+        ]
+      }
+    ]
+  },
+  {
+    "image": "275_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4790502793296089,
+          0.3362213527110117,
+          0.13756983240223464,
+          0.13527110117384014
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.50768156424581,
+          0.5992174399105645,
+          0.15921787709497207,
+          0.09111235326998324
+        ]
+      }
+    ]
+  },
+  {
+    "image": "276_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5217903415783275,
+          0.39063200358583594,
+          0.1516489988221437,
+          0.13222770058269834
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49440518256772675,
+          0.6869116987897804,
+          0.18050647820965843,
+          0.06275212909009413
+        ]
+      }
+    ]
+  },
+  {
+    "image": "277_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4186206896551724,
+          0.3525703200775946,
+          0.18275862068965518,
+          0.14354995150339475
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3993103448275862,
+          0.5274005819592629,
+          0.2096551724137931,
+          0.09020368574199807
+        ]
+      }
+    ]
+  },
+  {
+    "image": "278_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3902681231380338,
+          0.2804039535883111,
+          0.23634558093346575,
+          0.1736140954018049
+        ]
+      }
+    ]
+  },
+  {
+    "image": "279_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6240671641791045,
+          0.15705882352941178,
+          0.28582089552238804,
+          0.1676470588235294
+        ]
+      }
+    ]
+  },
+  {
+    "image": "280_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47346295323173937,
+          0.4923011120615911,
+          0.20651602732527588,
+          0.2677502138579983
+        ]
+      }
+    ]
+  },
+  {
+    "image": "281_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3684756308330453,
+          0.42465932914046123,
+          0.30798479087452474,
+          0.15513626834381553
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.32820601451780157,
+          0.9443134171907757,
+          0.38437608019357067,
+          0.08909853249475891
+        ]
+      }
+    ]
+  },
+  {
+    "image": "282_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5064428619871143,
+          0.31569506726457397,
+          0.18107833163784334,
+          0.11838565022421525
+        ]
+      }
+    ]
+  },
+  {
+    "image": "283_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.18636363636363637,
+          0.35489833641404805,
+          0.1715909090909091,
+          0.23105360443622922
+        ]
+      }
+    ]
+  },
+  {
+    "image": "284_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49266925398878825,
+          0.3225380039656312,
+          0.21388529538594223,
+          0.15598149372108394
+        ]
+      }
+    ]
+  },
+  {
+    "image": "285_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4430879712746858,
+          0.4998629010145325,
+          0.36409335727109515,
+          0.16314779270633398
+        ]
+      }
+    ]
+  },
+  {
+    "image": "286_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4750836120401338,
+          0.2559322033898305,
+          0.16187290969899665,
+          0.1089588377723971
+        ]
+      }
+    ]
+  },
+  {
+    "image": "287_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5255791505791506,
+          0.40345368916797486,
+          0.19305019305019305,
+          0.21350078492935637
+        ]
+      }
+    ]
+  },
+  {
+    "image": "288_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5432569974554707,
+          0.35196687370600416,
+          0.15139949109414758,
+          0.15734989648033126
+        ]
+      }
+    ]
+  },
+  {
+    "image": "289_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3181818181818182,
+          0.3485273492286115,
+          0.44195804195804195,
+          0.10098176718092566
+        ]
+      }
+    ]
+  },
+  {
+    "image": "290_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5257731958762887,
+          0.5038461538461538,
+          0.1810996563573883,
+          0.18406593406593408
+        ]
+      }
+    ]
+  },
+  {
+    "image": "291_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5207100591715976,
+          0.3997926744989634,
+          0.18010355029585798,
+          0.07532826537664132
+        ]
+      }
+    ]
+  },
+  {
+    "image": "292_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4783996994740796,
+          0.23102678571428573,
+          0.15589782118707737,
+          0.09077380952380952
+        ]
+      }
+    ]
+  },
+  {
+    "image": "293_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4735304228257133,
+          0.5809361287176987,
+          0.15675489859058095,
+          0.06484641638225255
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48006187693365415,
+          0.3983422720624086,
+          0.14953592299759366,
+          0.12920526572403707
+        ]
+      }
+    ]
+  },
+  {
+    "image": "294_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5284688995215311,
+          0.6806853582554517,
+          0.130622009569378,
+          0.05218068535825545
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5145933014354067,
+          0.5116822429906542,
+          0.11244019138755981,
+          0.10825545171339564
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5177033492822967,
+          0.39953271028037385,
+          0.11387559808612441,
+          0.10825545171339564
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5184210526315789,
+          0.27920560747663553,
+          0.11435406698564593,
+          0.102803738317757
+        ]
+      }
+    ]
+  },
+  {
+    "image": "295_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.532798833819242,
+          0.39643916913946586,
+          0.12536443148688048,
+          0.11216617210682493
+        ]
+      }
+    ]
+  },
+  {
+    "image": "296_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5268752507019655,
+          0.384640522875817,
+          0.0842358604091456,
+          0.049019607843137254
+        ]
+      }
+    ]
+  },
+  {
+    "image": "297_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5598214285714286,
+          0.33740546829552065,
+          0.14892857142857144,
+          0.04595695171611402
+        ]
+      }
+    ]
+  },
+  {
+    "image": "298_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.505414551607445,
+          0.20644033949076385,
+          0.2548223350253807,
+          0.07338991512730904
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5328257191201353,
+          0.40788816774837744,
+          0.216243654822335,
+          0.08736894658012981
+        ]
+      }
+    ]
+  },
+  {
+    "image": "299_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48560885608856086,
+          0.38501742160278746,
+          0.16642066420664206,
+          0.05516840882694541
+        ]
+      }
+    ]
+  },
+  {
+    "image": "300_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49691021446746636,
+          0.6356026785714286,
+          0.16430388949472918,
+          0.05970982142857143
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47346419483824065,
+          0.36439732142857145,
+          0.14031261359505634,
+          0.11941964285714286
+        ]
+      }
+    ]
+  },
+  {
+    "image": "301_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5041666666666667,
+          0.5121015348288076,
+          0.17753623188405798,
+          0.16765053128689492
+        ]
+      }
+    ]
+  },
+  {
+    "image": "302_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47704590818363274,
+          0.14667019027484143,
+          0.11676646706586827,
+          0.08456659619450317
+        ]
+      }
+    ]
+  },
+  {
+    "image": "303_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5039787798408488,
+          0.27515954835542467,
+          0.1269893899204244,
+          0.06872852233676977
+        ]
+      }
+    ]
+  },
+  {
+    "image": "304_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48921001926782276,
+          0.39805520702634883,
+          0.13834296724470135,
+          0.11982434127979925
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4747591522157996,
+          0.6094730238393977,
+          0.15838150289017341,
+          0.05269761606022585
+        ]
+      }
+    ]
+  },
+  {
+    "image": "305_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5222929936305732,
+          0.3933895009721322,
+          0.13535031847133758,
+          0.1335061568373299
+        ]
+      }
+    ]
+  },
+  {
+    "image": "306_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4685202205882353,
+          0.3686377245508982,
+          0.13970588235294118,
+          0.13248502994011976
+        ]
+      }
+    ]
+  },
+  {
+    "image": "307_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5257161458333334,
+          0.3432098765432099,
+          0.18294270833333334,
+          0.08938271604938272
+        ]
+      }
+    ]
+  },
+  {
+    "image": "308_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4558093346573982,
+          0.22033898305084745,
+          0.16981132075471697,
+          0.19714540588760035
+        ]
+      }
+    ]
+  },
+  {
+    "image": "309_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4944189100459619,
+          0.27414113277623026,
+          0.12541037426132634,
+          0.09192200557103064
+        ]
+      }
+    ]
+  },
+  {
+    "image": "310_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5080046856696603,
+          0.3363013698630137,
+          0.13158922295978134,
+          0.12123287671232877
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5505661850839516,
+          0.6113013698630136,
+          0.14877001171417414,
+          0.06917808219178082
+        ]
+      }
+    ]
+  },
+  {
+    "image": "311_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6922290388548057,
+          0.2500665778961385,
+          0.24778459441036127,
+          0.11291611185086552
+        ]
+      }
+    ]
+  },
+  {
+    "image": "312_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44864954984995,
+          0.3565326633165829,
+          0.15538512837612536,
+          0.14773869346733667
+        ]
+      }
+    ]
+  },
+  {
+    "image": "313_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.486088379705401,
+          0.2485639686684073,
+          0.1414075286415712,
+          0.10966057441253264
+        ]
+      }
+    ]
+  },
+  {
+    "image": "314_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49157303370786515,
+          0.3935108153078203,
+          0.15168539325842698,
+          0.1788685524126456
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5168539325842697,
+          0.7350249584026622,
+          0.1634320735444331,
+          0.06572379367720466
+        ]
+      }
+    ]
+  },
+  {
+    "image": "315_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5323218997361477,
+          0.37365783822476734,
+          0.15303430079155672,
+          0.16607015032211883
+        ]
+      }
+    ]
+  },
+  {
+    "image": "316_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4696048632218845,
+          0.266133195663397,
+          0.10807159743329955,
+          0.06350025813113061
+        ]
+      }
+    ]
+  },
+  {
+    "image": "317_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5406734771093454,
+          0.4842197545295149,
+          0.1872871736662883,
+          0.18293395675043833
+        ]
+      }
+    ]
+  },
+  {
+    "image": "318_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5587376869755564,
+          0.36066547831253715,
+          0.13863553447646845,
+          0.1348781937017231
+        ]
+      }
+    ]
+  },
+  {
+    "image": "319_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5809280233832663,
+          0.36339285714285713,
+          0.1424917793204238,
+          0.12976190476190477
+        ]
+      }
+    ]
+  },
+  {
+    "image": "320_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5293422607325718,
+          0.4080128205128205,
+          0.15399763686490744,
+          0.17243589743589743
+        ]
+      }
+    ]
+  },
+  {
+    "image": "321_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49440488301119023,
+          0.3773049645390071,
+          0.16581892166836215,
+          0.12624113475177304
+        ]
+      }
+    ]
+  },
+  {
+    "image": "322_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5128458498023716,
+          0.4082618025751073,
+          0.116600790513834,
+          0.11373390557939914
+        ]
+      }
+    ]
+  },
+  {
+    "image": "323_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6708087615838247,
+          0.7404554588077696,
+          0.11794439764111204,
+          0.11386470194239785
+        ]
+      }
+    ]
+  },
+  {
+    "image": "324_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5148798852635353,
+          0.3312538989394885,
+          0.12656866260308355,
+          0.1222707423580786
+        ]
+      }
+    ]
+  },
+  {
+    "image": "325_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5255996309963099,
+          0.330954169797145,
+          0.13007380073800737,
+          0.14350112697220135
+        ]
+      }
+    ]
+  },
+  {
+    "image": "326_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5168424634229329,
+          0.39324618736383443,
+          0.1439265056141545,
+          0.12908496732026145
+        ]
+      }
+    ]
+  },
+  {
+    "image": "327_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5154377043225572,
+          0.3886651323360184,
+          0.16127860515800943,
+          0.15937859608745686
+        ]
+      }
+    ]
+  },
+  {
+    "image": "328_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5017129153819802,
+          0.3619631901840491,
+          0.1342925659472422,
+          0.12548800892359174
+        ]
+      }
+    ]
+  },
+  {
+    "image": "329_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5590511440107672,
+          0.2692307692307692,
+          0.19010767160161507,
+          0.1008991008991009
+        ]
+      }
+    ]
+  },
+  {
+    "image": "330_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4513720041681139,
+          0.3415746519443111,
+          0.17714484195901353,
+          0.13202112337974076
+        ]
+      }
+    ]
+  },
+  {
+    "image": "331_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.55359765051395,
+          0.3940783986655546,
+          0.29309838472834066,
+          0.057964970809007504
+        ]
+      }
+    ]
+  },
+  {
+    "image": "332_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45389344262295084,
+          0.3719607843137255,
+          0.14022248243559718,
+          0.06313725490196079
+        ]
+      }
+    ]
+  },
+  {
+    "image": "333_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5082828926409685,
+          0.3231890270038577,
+          0.23638101306148454,
+          0.11273039005572225
+        ]
+      }
+    ]
+  },
+  {
+    "image": "334_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49128706817487006,
+          0.15895953757225434,
+          0.2992968511158667,
+          0.08359270787016451
+        ]
+      }
+    ]
+  },
+  {
+    "image": "335_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4880404783808648,
+          0.37123817712811696,
+          0.14443422263109476,
+          0.10662080825451418
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5027598896044159,
+          0.5853396388650043,
+          0.16988653787181845,
+          0.05116079105760963
+        ]
+      }
+    ]
+  },
+  {
+    "image": "336_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43582042364843504,
+          0.4953509995351,
+          0.3288017704710718,
+          0.06415620641562064
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4519443566234587,
+          0.14574616457461645,
+          0.28011381599747076,
+          0.08368200836820083
+        ]
+      }
+    ]
+  },
+  {
+    "image": "337_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5984057971014493,
+          0.20065789473684212,
+          0.20579710144927535,
+          0.15
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6269565217391304,
+          0.5081140350877194,
+          0.21768115942028984,
+          0.07412280701754385
+        ]
+      }
+    ]
+  },
+  {
+    "image": "338_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49073767780350647,
+          0.2900287631831256,
+          0.1604366523321204,
+          0.11217641418983701
+        ]
+      }
+    ]
+  },
+  {
+    "image": "339_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.519327731092437,
+          0.4717962760131435,
+          0.1515966386554622,
+          0.05421686746987952
+        ]
+      }
+    ]
+  },
+  {
+    "image": "340_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5136195752539243,
+          0.43834586466165415,
+          0.13896583564173592,
+          0.11804511278195488
+        ]
+      }
+    ]
+  },
+  {
+    "image": "341_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.2789392179636082,
+          0.395253682487725,
+          0.1997677119628339,
+          0.2078559738134206
+        ]
+      }
+    ]
+  },
+  {
+    "image": "342_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5953253895508708,
+          0.33111954459203036,
+          0.1695692025664528,
+          0.2314990512333966
+        ]
+      }
+    ]
+  },
+  {
+    "image": "343_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49721311475409835,
+          0.3123006833712984,
+          0.20950819672131146,
+          0.16674259681093395
+        ]
+      }
+    ]
+  },
+  {
+    "image": "344_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4526162790697674,
+          0.5439313445034737,
+          0.18924418604651164,
+          0.06906416019615856
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4751453488372093,
+          0.34491213731099307,
+          0.1883720930232558,
+          0.13158970167552106
+        ]
+      }
+    ]
+  },
+  {
+    "image": "345_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.532952691680261,
+          0.14792899408284024,
+          0.23197389885807504,
+          0.15779092702169625
+        ]
+      }
+    ]
+  },
+  {
+    "image": "346_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46788520669627603,
+          0.34251158003088006,
+          0.20327980867782713,
+          0.07050952135872363
+        ]
+      }
+    ]
+  },
+  {
+    "image": "347_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4698423577793009,
+          0.22394282310899344,
+          0.2165867032213845,
+          0.15306730196545562
+        ]
+      }
+    ]
+  },
+  {
+    "image": "348_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5592676481691204,
+          0.22647058823529412,
+          0.23933559833899584,
+          0.09705882352941177
+        ]
+      }
+    ]
+  },
+  {
+    "image": "349_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4604472630173565,
+          0.27414903403863844,
+          0.28671562082777036,
+          0.06899724011039558
+        ]
+      }
+    ]
+  },
+  {
+    "image": "350_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4852941176470588,
+          0.1623009758602979,
+          0.14275466284074606,
+          0.12942989214175654
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5041248206599713,
+          0.6307139188495121,
+          0.1875896700143472,
+          0.0903954802259887
+        ]
+      }
+    ]
+  },
+  {
+    "image": "351_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.24714434060228452,
+          0.31105047748976805,
+          0.19314641744548286,
+          0.1009549795361528
+        ]
+      }
+    ]
+  },
+  {
+    "image": "352_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4685872395833333,
+          0.4894239423942394,
+          0.18391927083333334,
+          0.050855085508550855
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4900716145833333,
+          0.2524752475247525,
+          0.1572265625,
+          0.10216021602160216
+        ]
+      }
+    ]
+  },
+  {
+    "image": "353_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5305738476011289,
+          0.38275862068965516,
+          0.1218250235183443,
+          0.1049808429118774
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4198024459078081,
+          0.07586206896551724,
+          0.2916274694261524,
+          0.10114942528735632
+        ]
+      }
+    ]
+  },
+  {
+    "image": "354_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4340277777777778,
+          0.4149122807017544,
+          0.2013888888888889,
+          0.1649122807017544
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43333333333333335,
+          0.5912280701754385,
+          0.20416666666666666,
+          0.1649122807017544
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4444444444444444,
+          0.2394736842105263,
+          0.2,
+          0.17017543859649123
+        ]
+      }
+    ]
+  },
+  {
+    "image": "355_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49405646359583955,
+          0.6452380952380953,
+          0.2838038632986627,
+          0.06825396825396825
+        ]
+      }
+    ]
+  },
+  {
+    "image": "356_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46555555555555556,
+          0.3439024390243902,
+          0.2677777777777778,
+          0.14878048780487804
+        ]
+      }
+    ]
+  },
+  {
+    "image": "357_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5130208333333334,
+          0.30938943047716777,
+          0.2204861111111111,
+          0.061056952283222166
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4865451388888889,
+          0.5854284248332479,
+          0.2048611111111111,
+          0.0918419702411493
+        ]
+      }
+    ]
+  },
+  {
+    "image": "358_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.506,
+          0.33947939262472887,
+          0.17333333333333334,
+          0.0650759219088937
+        ]
+      }
+    ]
+  },
+  {
+    "image": "359_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45625,
+          0.15481832543443919,
+          0.2875,
+          0.08846761453396525
+        ]
+      }
+    ]
+  },
+  {
+    "image": "360_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5585365853658537,
+          0.47023809523809523,
+          0.23170731707317074,
+          0.23412698412698413
+        ]
+      }
+    ]
+  },
+  {
+    "image": "361_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5071614583333334,
+          0.22941822173435786,
+          0.14485677083333334,
+          0.17672886937431395
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47802734375,
+          0.6753567508232712,
+          0.15787760416666666,
+          0.09220636663007684
+        ]
+      }
+    ]
+  },
+  {
+    "image": "362_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4212376933895921,
+          0.19484536082474227,
+          0.15049226441631505,
+          0.1360824742268041
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4085794655414909,
+          0.5195876288659794,
+          0.20253164556962025,
+          0.0865979381443299
+        ]
+      }
+    ]
+  },
+  {
+    "image": "363_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48626373626373626,
+          0.22963951935914553,
+          0.43131868131868134,
+          0.08544726301735647
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44505494505494503,
+          0.37316421895861146,
+          0.34615384615384615,
+          0.14152202937249667
+        ]
+      }
+    ]
+  },
+  {
+    "image": "364_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5628476084538376,
+          0.3920220082530949,
+          0.20467185761957732,
+          0.1485557083906465
+        ]
+      }
+    ]
+  },
+  {
+    "image": "365_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5147392290249433,
+          0.3502673796791444,
+          0.3242630385487528,
+          0.2647058823529412
+        ]
+      }
+    ]
+  },
+  {
+    "image": "366_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4187163720215219,
+          0.38892365456821026,
+          0.13143735588009223,
+          0.1132665832290363
+        ]
+      }
+    ]
+  },
+  {
+    "image": "367_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48738170347003157,
+          0.23504273504273504,
+          0.15930599369085174,
+          0.1794871794871795
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5236593059936908,
+          0.4153846153846154,
+          0.19085173501577288,
+          0.08376068376068375
+        ]
+      }
+    ]
+  },
+  {
+    "image": "368_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4992055084745763,
+          0.21352459016393444,
+          0.1816737288135593,
+          0.1483606557377049
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4777542372881356,
+          0.4639344262295082,
+          0.21239406779661016,
+          0.07622950819672131
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4936440677966102,
+          0.32295081967213113,
+          0.0715042372881356,
+          0.05737704918032787
+        ]
+      }
+    ]
+  },
+  {
+    "image": "369_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42846153846153845,
+          0.28003533568904593,
+          0.27076923076923076,
+          0.19964664310954064
+        ]
+      }
+    ]
+  },
+  {
+    "image": "370_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4623287671232877,
+          0.40713224368499257,
+          0.38454011741682975,
+          0.2763744427934621
+        ]
+      }
+    ]
+  },
+  {
+    "image": "371_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6184668989547039,
+          0.6742857142857143,
+          0.15156794425087108,
+          0.0838095238095238
+        ]
+      }
+    ]
+  },
+  {
+    "image": "372_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5155875299760192,
+          0.42792792792792794,
+          0.29256594724220625,
+          0.26126126126126126
+        ]
+      }
+    ]
+  },
+  {
+    "image": "373_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5855769230769231,
+          0.4764521193092622,
+          0.27884615384615385,
+          0.13500784929356358
+        ]
+      }
+    ]
+  },
+  {
+    "image": "374_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6143106457242583,
+          0.4604591836734694,
+          0.18324607329842932,
+          0.20408163265306123
+        ]
+      }
+    ]
+  },
+  {
+    "image": "375_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4991023339317774,
+          0.4885844748858447,
+          0.24236983842010773,
+          0.23059360730593606
+        ]
+      }
+    ]
+  },
+  {
+    "image": "376_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6997219647822057,
+          0.2462686567164179,
+          0.1519925857275255,
+          0.2630597014925373
+        ]
+      }
+    ]
+  },
+  {
+    "image": "377_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45867768595041325,
+          0.31852551984877125,
+          0.6049586776859505,
+          0.18147448015122875
+        ]
+      }
+    ]
+  },
+  {
+    "image": "378_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5558628318584071,
+          0.31333333333333335,
+          0.18584070796460178,
+          0.12333333333333334
+        ]
+      }
+    ]
+  },
+  {
+    "image": "379_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5377697841726619,
+          0.4246100519930676,
+          0.2841726618705036,
+          0.07625649913344887
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5530575539568345,
+          0.5762564991334489,
+          0.23381294964028776,
+          0.04852686308492201
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5431654676258992,
+          0.02512998266897747,
+          0.2392086330935252,
+          0.05025996533795494
+        ]
+      }
+    ]
+  },
+  {
+    "image": "380_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5442708333333334,
+          0.3804878048780488,
+          0.2638888888888889,
+          0.11869918699186992
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5703125,
+          0.5829268292682926,
+          0.19270833333333334,
+          0.05365853658536585
+        ]
+      }
+    ]
+  },
+  {
+    "image": "381_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5052083333333334,
+          0.3533434650455927,
+          0.13229166666666667,
+          0.10030395136778116
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5010416666666667,
+          0.5577507598784195,
+          0.13645833333333332,
+          0.05623100303951368
+        ]
+      }
+    ]
+  },
+  {
+    "image": "382_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46458333333333335,
+          0.26893453145057766,
+          0.42083333333333334,
+          0.13607188703465983
+        ]
+      }
+    ]
+  },
+  {
+    "image": "383_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.464471403812825,
+          0.34444444444444444,
+          0.2097053726169844,
+          0.07878787878787878
+        ]
+      }
+    ]
+  },
+  {
+    "image": "384_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4166666666666667,
+          0.2306525037936267,
+          0.23333333333333334,
+          0.054628224582701064
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4222222222222222,
+          0.6244309559939302,
+          0.2125,
+          0.08649468892261002
+        ]
+      }
+    ]
+  },
+  {
+    "image": "385_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.7324805339265851,
+          0.24335260115606935,
+          0.21913236929922136,
+          0.10173410404624278
+        ]
+      }
+    ]
+  },
+  {
+    "image": "386_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4339869281045752,
+          0.14636035105833764,
+          0.19052287581699345,
+          0.1502323180175529
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4415032679738562,
+          0.36551368094992254,
+          0.19084967320261437,
+          0.10428497676819824
+        ]
+      }
+    ]
+  },
+  {
+    "image": "387_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5432291666666667,
+          0.5224963715529753,
+          0.23854166666666668,
+          0.21480406386066764
+        ]
+      }
+    ]
+  },
+  {
+    "image": "388_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5753828032979976,
+          0.2192429022082019,
+          0.32626619552414604,
+          0.1167192429022082
+        ]
+      }
+    ]
+  },
+  {
+    "image": "389_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45944444444444443,
+          0.34188741721854304,
+          0.20444444444444446,
+          0.08278145695364239
+        ]
+      }
+    ]
+  },
+  {
+    "image": "390_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4535673839184598,
+          0.2960122699386503,
+          0.2276330690826727,
+          0.09202453987730061
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4524348810872027,
+          0.5306748466257669,
+          0.22083805209513024,
+          0.0736196319018405
+        ]
+      }
+    ]
+  },
+  {
+    "image": "391_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.28875,
+          0.2012987012987013,
+          0.2225,
+          0.0885478158205431
+        ]
+      }
+    ]
+  },
+  {
+    "image": "392_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5085227272727273,
+          0.2248995983935743,
+          0.2059659090909091,
+          0.13855421686746988
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5426136363636364,
+          0.45883534136546184,
+          0.21732954545454544,
+          0.07630522088353414
+        ]
+      }
+    ]
+  },
+  {
+    "image": "393_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5284210526315789,
+          0.3247422680412371,
+          0.25473684210526315,
+          0.2611683848797251
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5147368421052632,
+          0.5257731958762887,
+          0.3178947368421053,
+          0.11683848797250859
+        ]
+      }
+    ]
+  },
+  {
+    "image": "394_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.32657657657657657,
+          0.33176470588235296,
+          0.22747747747747749,
+          0.16705882352941176
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.36599099099099097,
+          0.4588235294117647,
+          0.23648648648648649,
+          0.05647058823529412
+        ]
+      }
+    ]
+  },
+  {
+    "image": "395_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6727438468550593,
+          0.3105175292153589,
+          0.16317228805834094,
+          0.18697829716193656
+        ]
+      }
+    ]
+  },
+  {
+    "image": "396_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42,
+          0.1852409638554217,
+          0.19583333333333333,
+          0.12198795180722892
+        ]
+      }
+    ]
+  },
+  {
+    "image": "397_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4930555555555556,
+          0.32256203115983845,
+          0.22037037037037038,
+          0.06693594922100404
+        ]
+      }
+    ]
+  },
+  {
+    "image": "398_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5606481481481481,
+          0.3905325443786982,
+          0.15231481481481482,
+          0.11374095989480605
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5432870370370371,
+          0.6748849441157133,
+          0.175,
+          0.055884286653517426
+        ]
+      }
+    ]
+  },
+  {
+    "image": "399_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7535756853396901,
+          0.5519417475728156,
+          0.07389749702026222,
+          0.08349514563106795
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7583432657926102,
+          0.724757281553398,
+          0.0768772348033373,
+          0.07766990291262135
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7547675804529201,
+          0.6339805825242718,
+          0.07866507747318235,
+          0.08058252427184466
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5184743742550656,
+          0.39611650485436894,
+          0.14421930870083433,
+          0.05436893203883495
+        ]
+      }
+    ]
+  },
+  {
+    "image": "400_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.517353579175705,
+          0.4120399251403618,
+          0.20878524945770066,
+          0.053649407361197755
+        ]
+      }
+    ]
+  },
+  {
+    "image": "401_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48935185185185187,
+          0.5550061804697157,
+          0.17175925925925925,
+          0.0580964153275649
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47662037037037036,
+          0.34641532756489496,
+          0.16898148148148148,
+          0.12360939431396786
+        ]
+      }
+    ]
+  },
+  {
+    "image": "402_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.627177700348432,
+          0.5923848878394333,
+          0.18510452961672474,
+          0.046635182998819365
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5971254355400697,
+          0.29663518299881936,
+          0.15461672473867596,
+          0.1446280991735537
+        ]
+      }
+    ]
+  },
+  {
+    "image": "403_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7238689547581904,
+          0.361646234676007,
+          0.18252730109204368,
+          0.12259194395796848
+        ]
+      }
+    ]
+  },
+  {
+    "image": "404_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6586538461538461,
+          0.2150974025974026,
+          0.3038461538461538,
+          0.18181818181818182
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5403846153846154,
+          0.7280844155844156,
+          0.28846153846153844,
+          0.06818181818181818
+        ]
+      }
+    ]
+  },
+  {
+    "image": "405_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4972191323692992,
+          0.22617124394184168,
+          0.1724137931034483,
+          0.12439418416801293
+        ]
+      }
+    ]
+  },
+  {
+    "image": "406_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46943231441048033,
+          0.3695652173913043,
+          0.24017467248908297,
+          0.30434782608695654
+        ]
+      }
+    ]
+  },
+  {
+    "image": "407_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5029154518950437,
+          0.4754746835443038,
+          0.14382896015549076,
+          0.13132911392405064
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49076773566569487,
+          0.7310126582278481,
+          0.15937803692905733,
+          0.0680379746835443
+        ]
+      }
+    ]
+  },
+  {
+    "image": "408_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4668421052631579,
+          0.26187150837988826,
+          0.3068421052631579,
+          0.07891061452513966
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4586842105263158,
+          0.7346368715083799,
+          0.32263157894736844,
+          0.06215083798882681
+        ]
+      }
+    ]
+  },
+  {
+    "image": "409_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4662576687116564,
+          0.470949263502455,
+          0.4212678936605317,
+          0.27168576104746317
+        ]
+      }
+    ]
+  },
+  {
+    "image": "410_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.498519615099926,
+          0.40174804098854733,
+          0.12879348630643966,
+          0.13140446051838456
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5277572168763879,
+          0.6464737793851718,
+          0.15136935603256846,
+          0.06931886678722121
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6043671354552184,
+          0.7492465340566606,
+          0.11621021465581051,
+          0.06389391199517781
+        ]
+      }
+    ]
+  },
+  {
+    "image": "411_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5548293391430646,
+          0.6109501738122828,
+          0.16630355846042122,
+          0.06720741599073002
+        ]
+      }
+    ]
+  },
+  {
+    "image": "412_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5118332744613211,
+          0.41369390103567316,
+          0.14553161427057576,
+          0.1283084004602992
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.524726245143059,
+          0.6150747986191024,
+          0.1684916990462734,
+          0.06789413118527042
+        ]
+      }
+    ]
+  },
+  {
+    "image": "413_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5004379562043796,
+          0.250868809730669,
+          0.327007299270073,
+          0.12206776715899217
+        ]
+      }
+    ]
+  },
+  {
+    "image": "414_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47719594594594594,
+          0.3376937984496124,
+          0.13851351351351351,
+          0.1501937984496124
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47015765765765766,
+          0.5683139534883721,
+          0.16948198198198197,
+          0.060077519379844964
+        ]
+      }
+    ]
+  },
+  {
+    "image": "415_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5099758162031439,
+          0.42525208241999124,
+          0.16384522370012092,
+          0.12099956159579132
+        ]
+      }
+    ]
+  },
+  {
+    "image": "416_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.35408163265306125,
+          0.4958471760797342,
+          0.14591836734693878,
+          0.21511627906976744
+        ]
+      }
+    ]
+  },
+  {
+    "image": "417_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49122807017543857,
+          0.36269614835948644,
+          0.1048454469507101,
+          0.10057061340941512
+        ]
+      }
+    ]
+  },
+  {
+    "image": "418_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5274390243902439,
+          0.42322964923891465,
+          0.14878048780487804,
+          0.11515552614162806
+        ]
+      }
+    ]
+  },
+  {
+    "image": "419_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4584963059539331,
+          0.22854223433242507,
+          0.2033898305084746,
+          0.07901907356948229
+        ]
+      }
+    ]
+  },
+  {
+    "image": "420_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.39045108377270066,
+          0.23365617433414043,
+          0.17252489748096075,
+          0.17578692493946732
+        ]
+      }
+    ]
+  },
+  {
+    "image": "421_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5824313072439634,
+          0.43591258121677495,
+          0.18567860116569526,
+          0.14825753101004135
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5547460449625312,
+          0.6337861783815711,
+          0.21232306411323898,
+          0.0637920850561134
+        ]
+      }
+    ]
+  },
+  {
+    "image": "422_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46177442189712126,
+          0.3738496932515337,
+          0.14440773949976404,
+          0.05521472392638037
+        ]
+      }
+    ]
+  },
+  {
+    "image": "423_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48762886597938143,
+          0.3683881715951687,
+          0.2020618556701031,
+          0.12661391087047064
+        ]
+      }
+    ]
+  },
+  {
+    "image": "424_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46365638766519823,
+          0.4614695340501792,
+          0.20374449339207049,
+          0.26881720430107525
+        ]
+      }
+    ]
+  },
+  {
+    "image": "425_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.654572778016316,
+          0.3376193975018369,
+          0.2782310004293688,
+          0.07200587803085966
+        ]
+      }
+    ]
+  },
+  {
+    "image": "426_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5146314012380416,
+          0.6553620531622365,
+          0.16207090602138435,
+          0.1301558203483043
+        ]
+      }
+    ]
+  },
+  {
+    "image": "427_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5269331016507385,
+          0.5975954738330976,
+          0.19461337966985232,
+          0.06506364922206506
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5078192875760209,
+          0.5113154172560113,
+          0.13987836663770634,
+          0.1188118811881188
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5278019113814074,
+          0.3854314002828854,
+          0.19113814074717636,
+          0.14144271570014144
+        ]
+      }
+    ]
+  },
+  {
+    "image": "428_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4581497797356828,
+          0.5257731958762887,
+          0.19383259911894274,
+          0.07010309278350516
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3997797356828194,
+          0.2804123711340206,
+          0.19383259911894274,
+          0.10309278350515463
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44823788546255505,
+          0.12268041237113401,
+          0.1618942731277533,
+          0.17525773195876287
+        ]
+      }
+    ]
+  },
+  {
+    "image": "429_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5206221600838867,
+          0.44297752808988766,
+          0.152743795875568,
+          0.1651685393258427
+        ]
+      }
+    ]
+  },
+  {
+    "image": "430_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4526597524255604,
+          0.4341512268402604,
+          0.17296754767480763,
+          0.18177265898848272
+        ]
+      }
+    ]
+  },
+  {
+    "image": "431_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5015432098765432,
+          0.5457286432160804,
+          0.2228395061728395,
+          0.2241206030150754
+        ]
+      }
+    ]
+  },
+  {
+    "image": "432_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44,
+          0.5223735408560312,
+          0.241,
+          0.21157587548638132
+        ]
+      }
+    ]
+  },
+  {
+    "image": "433_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43789862369922794,
+          0.33286647992530344,
+          0.20073850285330647,
+          0.14985994397759103
+        ]
+      }
+    ]
+  },
+  {
+    "image": "434_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4420742920191247,
+          0.33237986270022885,
+          0.2603898492092681,
+          0.22711670480549198
+        ]
+      }
+    ]
+  },
+  {
+    "image": "435_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45745836350470676,
+          0.32011116725619,
+          0.23026792179580013,
+          0.16472966144517434
+        ]
+      }
+    ]
+  },
+  {
+    "image": "436_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4688775510204082,
+          0.3634129213483146,
+          0.16479591836734694,
+          0.13342696629213482
+        ]
+      }
+    ]
+  },
+  {
+    "image": "437_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4957010582010582,
+          0.3600674373795761,
+          0.11574074074074074,
+          0.08092485549132948
+        ]
+      }
+    ]
+  },
+  {
+    "image": "438_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4429097605893186,
+          0.3177570093457944,
+          0.20994475138121546,
+          0.15140186915887852
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49355432780847147,
+          0.4439252336448598,
+          0.27992633517495397,
+          0.17196261682242991
+        ]
+      }
+    ]
+  },
+  {
+    "image": "439_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4815950920245399,
+          0.49666944213155706,
+          0.16922290388548059,
+          0.17485428809325562
+        ]
+      }
+    ]
+  },
+  {
+    "image": "440_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48068893528183715,
+          0.288449660284126,
+          0.10473208072373,
+          0.07967881408276714
+        ]
+      }
+    ]
+  },
+  {
+    "image": "441_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47859116022099446,
+          0.3393665158371041,
+          0.1667817679558011,
+          0.09049773755656108
+        ]
+      }
+    ]
+  },
+  {
+    "image": "442_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49630281690140843,
+          0.4056500274273176,
+          0.16619718309859155,
+          0.04607789358200768
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4971830985915493,
+          0.1637410861217773,
+          0.14225352112676057,
+          0.05979155238617663
+        ]
+      }
+    ]
+  },
+  {
+    "image": "443_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4035,
+          0.18086283185840707,
+          0.326,
+          0.08738938053097345
+        ]
+      }
+    ]
+  },
+  {
+    "image": "444_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4714236824093087,
+          0.3270053475935829,
+          0.1406570841889117,
+          0.15294117647058825
+        ]
+      }
+    ]
+  },
+  {
+    "image": "445_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6258653241032096,
+          0.40615384615384614,
+          0.13719320327249843,
+          0.1835897435897436
+        ]
+      }
+    ]
+  },
+  {
+    "image": "446_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5072805981896891,
+          0.36067131095630145,
+          0.1373475009838646,
+          0.14439518682710575
+        ]
+      }
+    ]
+  },
+  {
+    "image": "447_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5126250595521677,
+          0.37286821705426354,
+          0.12577417818008577,
+          0.11007751937984496
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4942829919009052,
+          0.6449612403100775,
+          0.15054787994282992,
+          0.030232558139534883
+        ]
+      }
+    ]
+  },
+  {
+    "image": "448_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46367259350091966,
+          0.378404204491161,
+          0.14316370324954017,
+          0.12422360248447205
+        ]
+      }
+    ]
+  },
+  {
+    "image": "449_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.09815950920245399,
+          0.4,
+          0.16359918200409,
+          0.27
+        ]
+      }
+    ]
+  },
+  {
+    "image": "450_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5124411566913248,
+          0.3932092004381161,
+          0.15198386012104909,
+          0.15224534501642936
+        ]
+      }
+    ]
+  },
+  {
+    "image": "451_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49818541735400856,
+          0.21527117031398668,
+          0.13361926756845927,
+          0.11417697431018078
+        ]
+      }
+    ]
+  },
+  {
+    "image": "452_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4932006633499171,
+          0.2671919770773639,
+          0.11907131011608624,
+          0.09789875835721108
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3747927031509121,
+          0.9286055396370583,
+          0.06368159203980099,
+          0.0659025787965616
+        ]
+      }
+    ]
+  },
+  {
+    "image": "453_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4584288052373159,
+          0.1602278355621595,
+          0.14828150572831425,
+          0.12927191679049035
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45450081833060557,
+          0.45938583457157006,
+          0.16104746317512275,
+          0.1510648836057454
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45777414075286416,
+          0.2996532937097573,
+          0.1518821603927987,
+          0.13719663199603765
+        ]
+      }
+    ]
+  },
+  {
+    "image": "454_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5028750653423941,
+          0.49020442930153324,
+          0.15420805018295872,
+          0.1746166950596252
+        ]
+      }
+    ]
+  },
+  {
+    "image": "455_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4206869934388267,
+          0.15217391304347827,
+          0.1435739096873794,
+          0.06789755807027993
+        ]
+      }
+    ]
+  },
+  {
+    "image": "456_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4719387755102041,
+          0.4025885558583106,
+          0.1836734693877551,
+          0.08038147138964577
+        ]
+      }
+    ]
+  },
+  {
+    "image": "457_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5427935638479973,
+          0.23995826812728221,
+          0.22458062307428964,
+          0.0594679186228482
+        ]
+      }
+    ]
+  },
+  {
+    "image": "458_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5549803641556587,
+          0.2684478371501272,
+          0.17315244555515888,
+          0.13740458015267176
+        ]
+      }
+    ]
+  },
+  {
+    "image": "459_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4107327141382869,
+          0.49070581896551724,
+          0.1654626762985896,
+          0.0668103448275862
+        ]
+      }
+    ]
+  },
+  {
+    "image": "460_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4160228417870339,
+          0.4023746701846966,
+          0.1723211286530064,
+          0.16886543535620052
+        ]
+      }
+    ]
+  },
+  {
+    "image": "461_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4200459066564652,
+          0.19553571428571428,
+          0.19242540168324407,
+          0.14166666666666666
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44452945677123185,
+          0.39553571428571427,
+          0.17482785003825554,
+          0.09523809523809523
+        ]
+      }
+    ]
+  },
+  {
+    "image": "462_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5061601642710473,
+          0.28578811369509044,
+          0.28473648186173856,
+          0.27028423772609816
+        ]
+      }
+    ]
+  },
+  {
+    "image": "463_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3505494505494505,
+          0.2686122692078618,
+          0.23956043956043957,
+          0.06432400238237046
+        ]
+      }
+    ]
+  },
+  {
+    "image": "464_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4667154352596928,
+          0.3060446009389671,
+          0.1781272860277981,
+          0.1449530516431925
+        ]
+      }
+    ]
+  },
+  {
+    "image": "465_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4742203742203742,
+          0.3929083094555874,
+          0.13762993762993764,
+          0.1303724928366762
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4708939708939709,
+          0.6045845272206304,
+          0.158004158004158,
+          0.05157593123209169
+        ]
+      }
+    ]
+  },
+  {
+    "image": "466_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46800433839479394,
+          0.4816536203522505,
+          0.26898047722342733,
+          0.15557729941291584
+        ]
+      }
+    ]
+  },
+  {
+    "image": "467_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46978131212723656,
+          0.6194174757281553,
+          0.14791252485089462,
+          0.05631067961165048
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.494234592445328,
+          0.4488673139158576,
+          0.13001988071570578,
+          0.13656957928802588
+        ]
+      }
+    ]
+  },
+  {
+    "image": "468_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49764150943396224,
+          0.2272093023255814,
+          0.15123820754716982,
+          0.1144186046511628
+        ]
+      }
+    ]
+  },
+  {
+    "image": "469_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49772647778943685,
+          0.37330583382439597,
+          0.18607904861839805,
+          0.06776664702416028
+        ]
+      }
+    ]
+  },
+  {
+    "image": "470_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5742798353909465,
+          0.4614869390488948,
+          0.1683127572016461,
+          0.19089082384460818
+        ]
+      }
+    ]
+  },
+  {
+    "image": "471_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5155976165439888,
+          0.37093089663049683,
+          0.13564668769716087,
+          0.12964020559680184
+        ]
+      }
+    ]
+  },
+  {
+    "image": "472_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47760695187165775,
+          0.3435754189944134,
+          0.11731283422459893,
+          0.06657355679702048
+        ]
+      }
+    ]
+  },
+  {
+    "image": "473_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5161360662887048,
+          0.3846699787083038,
+          0.1530745747928478,
+          0.08090844570617459
+        ]
+      }
+    ]
+  },
+  {
+    "image": "474_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46691176470588236,
+          0.30357142857142855,
+          0.2514705882352941,
+          0.07142857142857142
+        ]
+      }
+    ]
+  },
+  {
+    "image": "475_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43255295429208473,
+          0.40581717451523547,
+          0.1497584541062802,
+          0.11911357340720222
+        ]
+      }
+    ]
+  },
+  {
+    "image": "476_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47778587035688275,
+          0.37965050732807215,
+          0.12964311726147124,
+          0.1133032694475761
+        ]
+      }
+    ]
+  },
+  {
+    "image": "477_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4922509225092251,
+          0.3801081730769231,
+          0.13284132841328414,
+          0.1328125
+        ]
+      }
+    ]
+  },
+  {
+    "image": "478_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5457476823861346,
+          0.3986220472440945,
+          0.1370415155179363,
+          0.1463254593175853
+        ]
+      }
+    ]
+  },
+  {
+    "image": "479_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48674911660777387,
+          0.40326340326340326,
+          0.15477031802120142,
+          0.12995337995337997
+        ]
+      }
+    ]
+  },
+  {
+    "image": "480_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5042841842199215,
+          0.4146202170188464,
+          0.1553016779721528,
+          0.13478012564249
+        ]
+      }
+    ]
+  },
+  {
+    "image": "481_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4861683343143025,
+          0.42857142857142855,
+          0.13243084167157151,
+          0.15148609779482264
+        ]
+      }
+    ]
+  },
+  {
+    "image": "482_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5178200692041522,
+          0.38291316526610647,
+          0.13944636678200692,
+          0.11708683473389356
+        ]
+      }
+    ]
+  },
+  {
+    "image": "483_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4792789059262329,
+          0.4134948096885813,
+          0.1433899709904683,
+          0.12525951557093426
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4537919602154994,
+          0.6993079584775086,
+          0.13095731454620804,
+          0.04913494809688582
+        ]
+      }
+    ]
+  },
+  {
+    "image": "484_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4472934472934473,
+          0.3500897666068223,
+          0.301994301994302,
+          0.09156193895870736
+        ]
+      }
+    ]
+  },
+  {
+    "image": "485_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5142898804316127,
+          0.19979550102249488,
+          0.23826188393117528,
+          0.09529652351738241
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4378827646544182,
+          0.5754601226993865,
+          0.17672790901137359,
+          0.050715746421267895
+        ]
+      }
+    ]
+  },
+  {
+    "image": "486_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46398118200529254,
+          0.41853575962759204,
+          0.13643046162893266,
+          0.09606432501057977
+        ]
+      }
+    ]
+  },
+  {
+    "image": "487_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6331561854148213,
+          0.22449392712550606,
+          0.20578683200472395,
+          0.06963562753036437
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5834071449660466,
+          0.5633603238866397,
+          0.18128136994390315,
+          0.07044534412955465
+        ]
+      }
+    ]
+  },
+  {
+    "image": "488_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5210608424336973,
+          0.28502415458937197,
+          0.15507020280811232,
+          0.1178743961352657
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5,
+          0.5432367149758454,
+          0.18689547581903276,
+          0.0927536231884058
+        ]
+      }
+    ]
+  },
+  {
+    "image": "489_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45486935866983375,
+          0.3817468105986261,
+          0.20359687818120123,
+          0.1422963689892051
+        ]
+      }
+    ]
+  },
+  {
+    "image": "490_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.2827298050139276,
+          0.24309109518935518,
+          0.17548746518105848,
+          0.12282497441146366
+        ]
+      }
+    ]
+  },
+  {
+    "image": "491_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44649446494464945,
+          0.283776144714528,
+          0.1559879235155988,
+          0.14754098360655737
+        ]
+      }
+    ]
+  },
+  {
+    "image": "492_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5230951440979076,
+          0.35691318327974275,
+          0.14646664034741413,
+          0.1292604501607717
+        ]
+      }
+    ]
+  },
+  {
+    "image": "493_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3157260009647853,
+          0.5003927729772192,
+          0.2151471297636276,
+          0.2152395915161037
+        ]
+      }
+    ]
+  },
+  {
+    "image": "494_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4766644908616188,
+          0.3092909535452323,
+          0.18342036553524804,
+          0.1349633251833741
+        ]
+      }
+    ]
+  },
+  {
+    "image": "495_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47477341389728095,
+          0.30750670241286865,
+          0.1743202416918429,
+          0.16193029490616623
+        ]
+      }
+    ]
+  },
+  {
+    "image": "496_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5982532751091703,
+          0.3526876267748479,
+          0.22301933873986277,
+          0.15872210953346855
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5449157829070492,
+          0.6021805273833671,
+          0.14472863381160325,
+          0.07454361054766734
+        ]
+      }
+    ]
+  },
+  {
+    "image": "497_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4753067943729422,
+          0.3036446469248292,
+          0.1382819515115235,
+          0.10797266514806378
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5008979347500748,
+          0.6097949886104783,
+          0.10715354684226279,
+          0.03690205011389522
+        ]
+      }
+    ]
+  },
+  {
+    "image": "498_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5216986980781153,
+          0.1707105719237435,
+          0.20396776193428395,
+          0.1172732524552282
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5519218846869188,
+          0.5150202195262854,
+          0.18102913825170489,
+          0.08145580589254767
+        ]
+      }
+    ]
+  },
+  {
+    "image": "499_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5243055555555556,
+          0.15744274809160305,
+          0.19618055555555555,
+          0.07251908396946564
+        ]
+      }
+    ]
+  },
+  {
+    "image": "500_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5725646123260437,
+          0.24069961132704054,
+          0.17958913187541417,
+          0.17656857301499168
+        ]
+      }
+    ]
+  },
+  {
+    "image": "501_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5681502086230876,
+          0.2785185185185185,
+          0.2906815020862309,
+          0.1674074074074074
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5577190542420027,
+          0.4474074074074074,
+          0.2865090403337969,
+          0.09333333333333334
+        ]
+      }
+    ]
+  },
+  {
+    "image": "502_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3076388888888889,
+          0.38068965517241377,
+          0.4875,
+          0.08
+        ]
+      }
+    ]
+  },
+  {
+    "image": "503_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.40208333333333335,
+          0.3624813153961136,
+          0.42916666666666664,
+          0.11509715994020926
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4548611111111111,
+          0.5201793721973094,
+          0.32916666666666666,
+          0.11659192825112108
+        ]
+      }
+    ]
+  },
+  {
+    "image": "504_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5404123036649214,
+          0.3660427807486631,
+          0.18030104712041886,
+          0.12406417112299466
+        ]
+      }
+    ]
+  },
+  {
+    "image": "505_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44727832933926737,
+          0.42072170585019136,
+          0.1704895583704211,
+          0.06998359759431383
+        ]
+      }
+    ]
+  },
+  {
+    "image": "506_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6519097222222222,
+          0.32560296846011133,
+          0.3263888888888889,
+          0.12987012987012986
+        ]
+      }
+    ]
+  },
+  {
+    "image": "507_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5208333333333334,
+          0.2868162692847125,
+          0.1975,
+          0.08835904628330996
+        ]
+      }
+    ]
+  },
+  {
+    "image": "508_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3779174147217235,
+          0.4211618257261411,
+          0.3096947935368043,
+          0.30428769017980634
+        ]
+      }
+    ]
+  },
+  {
+    "image": "509_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5411568409343716,
+          0.36622073578595316,
+          0.14015572858731926,
+          0.13210702341137123
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5133481646273638,
+          0.6053511705685619,
+          0.1635150166852058,
+          0.05351170568561873
+        ]
+      }
+    ]
+  },
+  {
+    "image": "510_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5570776255707762,
+          0.5219858156028369,
+          0.2420091324200913,
+          0.10638297872340426
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5461187214611872,
+          0.8531914893617021,
+          0.2136986301369863,
+          0.07092198581560284
+        ]
+      }
+    ]
+  },
+  {
+    "image": "511_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5385237068965517,
+          0.4358974358974359,
+          0.2526939655172414,
+          0.07553707553707553
+        ]
+      }
+    ]
+  },
+  {
+    "image": "512_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3623629719853837,
+          0.575,
+          0.2789281364190012,
+          0.07391304347826087
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45493300852618757,
+          0.1815217391304348,
+          0.21802679658952498,
+          0.14130434782608695
+        ]
+      }
+    ]
+  },
+  {
+    "image": "513_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45666666666666667,
+          0.39520958083832336,
+          0.1325,
+          0.08622754491017964
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4716666666666667,
+          0.6077844311377245,
+          0.1575,
+          0.0562874251497006
+        ]
+      }
+    ]
+  },
+  {
+    "image": "514_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4922613929492691,
+          0.7441217150760719,
+          0.2235597592433362,
+          0.06639004149377593
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46044711951848666,
+          0.2697095435684647,
+          0.22785898538263114,
+          0.16597510373443983
+        ]
+      }
+    ]
+  },
+  {
+    "image": "515_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45335029686174727,
+          0.346563981042654,
+          0.15436810856658184,
+          0.0485781990521327
+        ]
+      }
+    ]
+  },
+  {
+    "image": "516_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4125,
+          0.13466334164588528,
+          0.1925,
+          0.06608478802992519
+        ]
+      }
+    ]
+  },
+  {
+    "image": "517_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5101275318829708,
+          0.3918092909535452,
+          0.1380345086271568,
+          0.10757946210268948
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5210052513128282,
+          0.6797066014669927,
+          0.15453863465866466,
+          0.05012224938875306
+        ]
+      }
+    ]
+  },
+  {
+    "image": "518_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5341693929480189,
+          0.3831417624521073,
+          0.16757542711741186,
+          0.07049808429118774
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.569065794256634,
+          0.16168582375478927,
+          0.15012722646310434,
+          0.18850574712643678
+        ]
+      }
+    ]
+  },
+  {
+    "image": "519_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.655705996131528,
+          0.2065972222222222,
+          0.4874274661508704,
+          0.10590277777777778
+        ]
+      }
+    ]
+  },
+  {
+    "image": "520_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.2902892561983471,
+          0.43602693602693604,
+          0.20041322314049587,
+          0.26262626262626265
+        ]
+      }
+    ]
+  },
+  {
+    "image": "521_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8660245183887916,
+          0.42592592592592593,
+          0.16987740805604204,
+          0.30484330484330485
+        ]
+      }
+    ]
+  },
+  {
+    "image": "522_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.22355769230769232,
+          0.4871559633027523,
+          0.15985576923076922,
+          0.28256880733944956
+        ]
+      }
+    ]
+  },
+  {
+    "image": "523_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.37387892376681614,
+          0.4198542805100182,
+          0.1591928251121076,
+          0.22950819672131148
+        ]
+      }
+    ]
+  },
+  {
+    "image": "524_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8426470588235294,
+          0.4880095923261391,
+          0.18823529411764706,
+          0.31654676258992803
+        ]
+      }
+    ]
+  },
+  {
+    "image": "525_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7690322580645161,
+          0.5105042016806722,
+          0.17548387096774193,
+          0.24369747899159663
+        ]
+      }
+    ]
+  },
+  {
+    "image": "526_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6026694045174538,
+          0.3612040133779264,
+          0.18275154004106775,
+          0.07859531772575251
+        ]
+      }
+    ]
+  },
+  {
+    "image": "527_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.482202447163515,
+          0.2483606557377049,
+          0.1668520578420467,
+          0.18360655737704917
+        ]
+      }
+    ]
+  },
+  {
+    "image": "528_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5731452455590387,
+          0.12878048780487805,
+          0.4367816091954023,
+          0.11902439024390243
+        ]
+      }
+    ]
+  },
+  {
+    "image": "529_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.33076923076923076,
+          0.2361963190184049,
+          0.18461538461538463,
+          0.1165644171779141
+        ]
+      }
+    ]
+  },
+  {
+    "image": "530_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7815602836879433,
+          0.2831858407079646,
+          0.23687943262411348,
+          0.17345132743362832
+        ]
+      }
+    ]
+  },
+  {
+    "image": "531_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43117593436645396,
+          0.2023121387283237,
+          0.19781221513217867,
+          0.1546242774566474
+        ]
+      }
+    ]
+  },
+  {
+    "image": "532_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4923728813559322,
+          0.8798245614035087,
+          0.1864406779661017,
+          0.03859649122807018
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5279661016949152,
+          0.6903508771929825,
+          0.2033898305084746,
+          0.04912280701754386
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48135593220338985,
+          0.3482456140350877,
+          0.22203389830508474,
+          0.13859649122807016
+        ]
+      }
+    ]
+  },
+  {
+    "image": "533_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5567796610169492,
+          0.45922330097087377,
+          0.211864406779661,
+          0.19223300970873786
+        ]
+      }
+    ]
+  },
+  {
+    "image": "534_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4854368932038835,
+          0.5885416666666666,
+          0.14778856526429343,
+          0.06944444444444445
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49730312837108953,
+          0.3324652777777778,
+          0.10895361380798274,
+          0.1076388888888889
+        ]
+      }
+    ]
+  },
+  {
+    "image": "535_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.507532956685499,
+          0.5866564417177914,
+          0.14689265536723164,
+          0.05214723926380368
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4957627118644068,
+          0.3374233128834356,
+          0.12900188323917136,
+          0.13190184049079753
+        ]
+      }
+    ]
+  },
+  {
+    "image": "536_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5315052508751459,
+          0.26806083650190116,
+          0.13185530921820304,
+          0.11977186311787072
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5285880980163361,
+          0.4068441064638783,
+          0.13185530921820304,
+          0.12737642585551331
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5064177362893816,
+          0.8070342205323194,
+          0.16686114352392065,
+          0.051330798479087454
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5227537922987164,
+          0.532319391634981,
+          0.12718786464410736,
+          0.12547528517110265
+        ]
+      }
+    ]
+  },
+  {
+    "image": "537_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4877314814814815,
+          0.2178329571106095,
+          0.17962962962962964,
+          0.10045146726862303
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48912037037037037,
+          0.3340857787810384,
+          0.18194444444444444,
+          0.10778781038374718
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4909722222222222,
+          0.45682844243792325,
+          0.1875,
+          0.1100451467268623
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3541666666666667,
+          0.8250564334085779,
+          0.36944444444444446,
+          0.06884875846501129
+        ]
+      }
+    ]
+  },
+  {
+    "image": "538_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.37222222222222223,
+          0.6210392902408112,
+          0.29444444444444445,
+          0.07858048162230671
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49074074074074076,
+          0.32984790874524716,
+          0.16527777777777777,
+          0.10392902408111533
+        ]
+      }
+    ]
+  },
+  {
+    "image": "539_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5891203703703703,
+          0.2197011621472053,
+          0.30416666666666664,
+          0.08467072495849474
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5837962962962963,
+          0.4529607083563918,
+          0.31574074074074077,
+          0.0653016048699502
+        ]
+      }
+    ]
+  },
+  {
+    "image": "540_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5170250896057348,
+          0.3875912408759124,
+          0.1827956989247312,
+          0.06569343065693431
+        ]
+      }
+    ]
+  },
+  {
+    "image": "541_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45454545454545453,
+          0.3479228486646884,
+          0.48787878787878786,
+          0.3397626112759644
+        ]
+      }
+    ]
+  },
+  {
+    "image": "542_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44351851851851853,
+          0.35120481927710845,
+          0.17731481481481481,
+          0.13975903614457832
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.475462962962963,
+          0.5795180722891566,
+          0.19814814814814816,
+          0.05421686746987952
+        ]
+      }
+    ]
+  },
+  {
+    "image": "543_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46484375,
+          0.25358630263766774,
+          0.16959635416666666,
+          0.13049514113836186
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4568684895833333,
+          0.5307727903748265,
+          0.19010416666666666,
+          0.06247107820453494
+        ]
+      }
+    ]
+  },
+  {
+    "image": "544_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48221868365180465,
+          0.29490124023886083,
+          0.24575371549893843,
+          0.10197519522278364
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5116772823779193,
+          0.5884244372990354,
+          0.3030785562632696,
+          0.03536977491961415
+        ]
+      }
+    ]
+  },
+  {
+    "image": "545_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4734273318872017,
+          0.3635379061371841,
+          0.1616052060737527,
+          0.14368231046931407
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4655639913232104,
+          0.6660649819494585,
+          0.20065075921908893,
+          0.05848375451263538
+        ]
+      }
+    ]
+  },
+  {
+    "image": "546_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5131944444444444,
+          0.6794637416209628,
+          0.18981481481481483,
+          0.055453991468616695
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5159722222222223,
+          0.3802559414990859,
+          0.1712962962962963,
+          0.13101767215112736
+        ]
+      }
+    ]
+  },
+  {
+    "image": "547_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.541374474053296,
+          0.28671775223499363,
+          0.22861150070126227,
+          0.12643678160919541
+        ]
+      }
+    ]
+  },
+  {
+    "image": "548_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5327150084317032,
+          0.4466183574879227,
+          0.22259696458684655,
+          0.0748792270531401
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.502866779089376,
+          0.19202898550724637,
+          0.1881956155143339,
+          0.15603864734299516
+        ]
+      }
+    ]
+  },
+  {
+    "image": "549_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49444444444444446,
+          0.26097711811997526,
+          0.17777777777777778,
+          0.13048855905998763
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.513425925925926,
+          0.66852195423624,
+          0.21435185185185185,
+          0.05689548546691404
+        ]
+      }
+    ]
+  },
+  {
+    "image": "550_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42291666666666666,
+          0.8172331544424568,
+          0.15324074074074073,
+          0.05128205128205128
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4351851851851852,
+          0.5456171735241503,
+          0.17222222222222222,
+          0.1001788908765653
+        ]
+      }
+    ]
+  },
+  {
+    "image": "551_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5301163586584531,
+          0.5911458333333334,
+          0.11430527036276524,
+          0.046875
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5314852840520191,
+          0.2571614583333333,
+          0.08898015058179329,
+          0.08072916666666667
+        ]
+      }
+    ]
+  },
+  {
+    "image": "552_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4887024991441287,
+          0.15197044334975368,
+          0.17288599794590895,
+          0.13596059113300493
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4950359465936323,
+          0.4142857142857143,
+          0.2078055460458747,
+          0.05960591133004926
+        ]
+      }
+    ]
+  },
+  {
+    "image": "553_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48194444444444445,
+          0.558640373637779,
+          0.16712962962962963,
+          0.11572392319667878
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3337962962962963,
+          0.37960560456668396,
+          0.2898148148148148,
+          0.08095485210171251
+        ]
+      }
+    ]
+  },
+  {
+    "image": "554_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4668082846521508,
+          0.4009121061359867,
+          0.137546468401487,
+          0.1384742951907131
+        ]
+      }
+    ]
+  },
+  {
+    "image": "555_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5143728222996515,
+          0.34342521464075915,
+          0.1837979094076655,
+          0.15047446904654316
+        ]
+      }
+    ]
+  },
+  {
+    "image": "556_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3115727002967359,
+          0.1801470588235294,
+          0.16765578635014836,
+          0.13051470588235295
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5534124629080118,
+          0.23621323529411764,
+          0.17210682492581603,
+          0.09375
+        ]
+      }
+    ]
+  },
+  {
+    "image": "557_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5411290322580645,
+          0.3731380337636544,
+          0.29516129032258065,
+          0.04716981132075472
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.55,
+          0.6397715988083416,
+          0.31666666666666665,
+          0.0605759682224429
+        ]
+      }
+    ]
+  },
+  {
+    "image": "558_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5706340378197998,
+          0.2,
+          0.1935483870967742,
+          0.14477611940298507
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5478309232480534,
+          0.8194029850746268,
+          0.2235817575083426,
+          0.06417910447761194
+        ]
+      }
+    ]
+  },
+  {
+    "image": "559_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4438888888888889,
+          0.12965425531914893,
+          0.18222222222222223,
+          0.10638297872340426
+        ]
+      }
+    ]
+  },
+  {
+    "image": "560_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5287037037037037,
+          0.33321917808219176,
+          0.14675925925925926,
+          0.11506849315068493
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45717592592592593,
+          0.6537671232876713,
+          0.19537037037037036,
+          0.04246575342465753
+        ]
+      }
+    ]
+  },
+  {
+    "image": "561_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.19751521298174443,
+          0.8581518540317834,
+          0.11359026369168357,
+          0.07651559741024132
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.2893002028397566,
+          0.12772218952324896,
+          0.29969574036511154,
+          0.08475573866980576
+        ]
+      }
+    ]
+  },
+  {
+    "image": "562_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49169921875,
+          0.2809546313799622,
+          0.19563802083333334,
+          0.15122873345935728
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4684244791666667,
+          0.4681001890359168,
+          0.17122395833333334,
+          0.09924385633270322
+        ]
+      }
+    ]
+  },
+  {
+    "image": "563_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42825361512791993,
+          0.38257575757575757,
+          0.21023359288097887,
+          0.06212121212121212
+        ]
+      }
+    ]
+  },
+  {
+    "image": "564_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6851040525739321,
+          0.1333907056798623,
+          0.2672508214676889,
+          0.09466437177280551
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7727272727272727,
+          0.6256454388984509,
+          0.18838992332968238,
+          0.08433734939759036
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.7957283680175247,
+          0.8717728055077453,
+          0.1741511500547645,
+          0.04647160068846816
+        ]
+      }
+    ]
+  },
+  {
+    "image": "565_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49480757483200977,
+          0.34389911383776417,
+          0.17532070861331706,
+          0.09270620313565099
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4798411728772144,
+          0.6298568507157464,
+          0.22296884544899206,
+          0.050443081117927745
+        ]
+      }
+    ]
+  },
+  {
+    "image": "566_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4510939510939511,
+          0.26517857142857143,
+          0.2348777348777349,
+          0.07232142857142858
+        ]
+      }
+    ]
+  },
+  {
+    "image": "567_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48356481481481484,
+          0.6378138075313807,
+          0.22592592592592592,
+          0.051255230125523014
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46041666666666664,
+          0.29341004184100417,
+          0.18101851851851852,
+          0.10460251046025104
+        ]
+      }
+    ]
+  },
+  {
+    "image": "568_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4792243767313019,
+          0.23167701863354037,
+          0.4224376731301939,
+          0.084472049689441
+        ]
+      }
+    ]
+  },
+  {
+    "image": "569_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5216907675194661,
+          0.382830626450116,
+          0.25361512791991103,
+          0.15893271461716937
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5261401557285873,
+          0.1177494199535963,
+          0.20467185761957732,
+          0.17053364269141533
+        ]
+      }
+    ]
+  },
+  {
+    "image": "570_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41388888888888886,
+          0.3443759630200308,
+          0.18518518518518517,
+          0.10426296866974834
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46782407407407406,
+          0.6242937853107344,
+          0.2361111111111111,
+          0.05238828967642527
+        ]
+      }
+    ]
+  },
+  {
+    "image": "571_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4191033138401559,
+          0.842847075405215,
+          0.13840155945419103,
+          0.04792107117688513
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3930311890838207,
+          0.4711064129668781,
+          0.15838206627680312,
+          0.0613107822410148
+        ]
+      }
+    ]
+  },
+  {
+    "image": "572_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5035249457700651,
+          0.4158415841584158,
+          0.2185466377440347,
+          0.1150990099009901
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.529826464208243,
+          0.6222153465346535,
+          0.2380694143167028,
+          0.06806930693069307
+        ]
+      }
+    ]
+  },
+  {
+    "image": "573_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41431924882629106,
+          0.26353790613718414,
+          0.14788732394366197,
+          0.15162454873646208
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4454225352112676,
+          0.6209386281588448,
+          0.1643192488262911,
+          0.061371841155234655
+        ]
+      }
+    ]
+  },
+  {
+    "image": "574_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.512891809908999,
+          0.40051457975986277,
+          0.1911021233569262,
+          0.10748999428244711
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4684024266936299,
+          0.6946826758147513,
+          0.16582406471183014,
+          0.04288164665523156
+        ]
+      }
+    ]
+  },
+  {
+    "image": "575_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5045698924731182,
+          0.33836098541980897,
+          0.3370967741935484,
+          0.038210155857214684
+        ]
+      }
+    ]
+  },
+  {
+    "image": "576_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4660734149054505,
+          0.17050691244239632,
+          0.28809788654060065,
+          0.1490015360983103
+        ]
+      }
+    ]
+  },
+  {
+    "image": "577_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45403225806451614,
+          0.11783960720130933,
+          0.35161290322580646,
+          0.06164757228587016
+        ]
+      }
+    ]
+  },
+  {
+    "image": "578_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41458333333333336,
+          0.3942980096826251,
+          0.15833333333333333,
+          0.09575040344271113
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44583333333333336,
+          0.5704679935449166,
+          0.19212962962962962,
+          0.047875201721355565
+        ]
+      }
+    ]
+  },
+  {
+    "image": "579_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44883203559510565,
+          0.6661045531197302,
+          0.3025583982202447,
+          0.09612141652613827
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5667408231368187,
+          0.2622259696458685,
+          0.15016685205784205,
+          0.19392917369308602
+        ]
+      }
+    ]
+  },
+  {
+    "image": "580_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4957516339869281,
+          0.2112991538078646,
+          0.15784313725490196,
+          0.1134892981582877
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5098039215686274,
+          0.4529616724738676,
+          0.19248366013071896,
+          0.06520657043305127
+        ]
+      }
+    ]
+  },
+  {
+    "image": "581_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5725490196078431,
+          0.5383466135458167,
+          0.3287581699346405,
+          0.0901394422310757
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4606209150326797,
+          0.2024402390438247,
+          0.18366013071895426,
+          0.1409362549800797
+        ]
+      }
+    ]
+  },
+  {
+    "image": "582_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4467320261437909,
+          0.6287841191066997,
+          0.17549019607843136,
+          0.0511166253101737
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46601307189542485,
+          0.29205955334987593,
+          0.14019607843137255,
+          0.10669975186104218
+        ]
+      }
+    ]
+  },
+  {
+    "image": "583_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5483870967741935,
+          0.46380208333333334,
+          0.3758064516129032,
+          0.052083333333333336
+        ]
+      }
+    ]
+  },
+  {
+    "image": "584_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4449869791666667,
+          0.19111969111969113,
+          0.18001302083333334,
+          0.061293436293436296
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4578450520833333,
+          0.5803571428571429,
+          0.20149739583333334,
+          0.05357142857142857
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5349934895833334,
+          0.7717181467181468,
+          0.0830078125,
+          0.06563706563706563
+        ]
+      }
+    ]
+  },
+  {
+    "image": "585_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47401960784313724,
+          0.2609004739336493,
+          0.18790849673202614,
+          0.05829383886255924
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45016339869281047,
+          0.5400473933649289,
+          0.1866013071895425,
+          0.07203791469194312
+        ]
+      }
+    ]
+  },
+  {
+    "image": "586_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.333597150771666,
+          0.12667091024824953,
+          0.2263553620894341,
+          0.09993634627625717
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41729323308270677,
+          0.3112667091024825,
+          0.1440443213296399,
+          0.07956715467854869
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4236248516026909,
+          0.4821769573520051,
+          0.12504946576968737,
+          0.051559516231699555
+        ]
+      }
+    ]
+  },
+  {
+    "image": "587_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5099673202614379,
+          0.2743870631194575,
+          0.14869281045751634,
+          0.11476264997391758
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5138888888888888,
+          0.5847678664580073,
+          0.15588235294117647,
+          0.08085550339071466
+        ]
+      }
+    ]
+  },
+  {
+    "image": "588_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.418287037037037,
+          0.3678290213723285,
+          0.16203703703703703,
+          0.11642294713160854
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4395833333333333,
+          0.5691788526434196,
+          0.1837962962962963,
+          0.05568053993250844
+        ]
+      }
+    ]
+  },
+  {
+    "image": "589_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6890989988876529,
+          0.268009768009768,
+          0.271412680756396,
+          0.07448107448107448
+        ]
+      }
+    ]
+  },
+  {
+    "image": "590_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4280868385345997,
+          0.3635077793493635,
+          0.1587516960651289,
+          0.15417256011315417
+        ]
+      }
+    ]
+  },
+  {
+    "image": "591_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4716666666666667,
+          0.6199690402476781,
+          0.21,
+          0.06811145510835913
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44333333333333336,
+          0.4280185758513932,
+          0.15222222222222223,
+          0.10835913312693499
+        ]
+      }
+    ]
+  },
+  {
+    "image": "592_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5131970260223049,
+          0.7189582071471835,
+          0.14014869888475837,
+          0.054512416717141125
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5001858736059479,
+          0.36856450635978194,
+          0.11933085501858737,
+          0.1362810417928528
+        ]
+      }
+    ]
+  },
+  {
+    "image": "593_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5263157894736842,
+          0.1638036809815951,
+          0.34349030470914127,
+          0.17300613496932515
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4203601108033241,
+          0.35153374233128837,
+          0.40304709141274236,
+          0.0834355828220859
+        ]
+      }
+    ]
+  },
+  {
+    "image": "594_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6792341097512831,
+          0.07707129094412331,
+          0.15396762731938413,
+          0.15414258188824662
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6488353730754046,
+          0.34071933204881183,
+          0.19265692854322938,
+          0.03917790622992935
+        ]
+      }
+    ]
+  },
+  {
+    "image": "595_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4705971968312005,
+          0.6494066882416397,
+          0.1675807434491164,
+          0.059870550161812294
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49207800121876905,
+          0.39913700107874867,
+          0.13863497867154173,
+          0.13915857605177995
+        ]
+      }
+    ]
+  },
+  {
+    "image": "596_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5198230668414154,
+          0.505558496559026,
+          0.13695937090432503,
+          0.06193753308628904
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5620904325032765,
+          0.7813658020116464,
+          0.1874180865006553,
+          0.058761249338274216
+        ]
+      }
+    ]
+  },
+  {
+    "image": "597_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46159368269921036,
+          0.36016483516483516,
+          0.13280689160086145,
+          0.11538461538461539
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5707106963388371,
+          0.6538461538461539,
+          0.2185929648241206,
+          0.06758241758241758
+        ]
+      }
+    ]
+  },
+  {
+    "image": "598_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4835708630245447,
+          0.4094132817537073,
+          0.1421219319081552,
+          0.12314635718891039
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5039588281868567,
+          0.7424242424242424,
+          0.09501187648456057,
+          0.09671179883945841
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5237529691211401,
+          0.9274661508704062,
+          0.10768012668250197,
+          0.04771115409413282
+        ]
+      }
+    ]
+  },
+  {
+    "image": "599_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4546313799621928,
+          0.45496535796766746,
+          0.16068052930056712,
+          0.14164742109314857
+        ]
+      }
+    ]
+  },
+  {
+    "image": "600_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4900884955752212,
+          0.38069164265129685,
+          0.11433628318584071,
+          0.10951008645533142
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4745132743362832,
+          0.7144092219020173,
+          0.1486725663716814,
+          0.0553314121037464
+        ]
+      }
+    ]
+  },
+  {
+    "image": "601_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5113378684807256,
+          0.3696454948301329,
+          0.11065759637188209,
+          0.09748892171344166
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49229024943310656,
+          0.6495568685376661,
+          0.1492063492063492,
+          0.055391432791728215
+        ]
+      }
+    ]
+  },
+  {
+    "image": "602_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.445096554335479,
+          0.341545352743561,
+          0.14691404770920105,
+          0.11758118701007839
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4627035213934116,
+          0.5025195968645016,
+          0.17001135933358577,
+          0.06270996640537514
+        ]
+      }
+    ]
+  },
+  {
+    "image": "603_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5534891375905201,
+          0.8477668845315904,
+          0.2755102040816326,
+          0.06427015250544663
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4861751152073733,
+          0.33197167755991286,
+          0.18400263331138908,
+          0.09749455337690632
+        ]
+      }
+    ]
+  },
+  {
+    "image": "604_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47281665702718334,
+          0.3436285097192225,
+          0.18363215731636784,
+          0.09416846652267818
+        ]
+      }
+    ]
+  },
+  {
+    "image": "605_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.511200338123415,
+          0.39504473503097043,
+          0.1834319526627219,
+          0.17894012388162422
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5276838546069316,
+          0.67618719889883,
+          0.2345731191885038,
+          0.08121128699242945
+        ]
+      }
+    ]
+  },
+  {
+    "image": "606_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47482883608538057,
+          0.28575721153846156,
+          0.1796214256947241,
+          0.14182692307692307
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5008054772452678,
+          0.5219350961538461,
+          0.20257752718485703,
+          0.06971153846153846
+        ]
+      }
+    ]
+  },
+  {
+    "image": "607_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6011111111111112,
+          0.5426829268292683,
+          0.2722222222222222,
+          0.06707317073170732
+        ]
+      }
+    ]
+  },
+  {
+    "image": "608_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5170264518090605,
+          0.4917210235825389,
+          0.18455457585892368,
+          0.05469141996989463
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4923989054423837,
+          0.29427997992975413,
+          0.16266342353298874,
+          0.1359759157049674
+        ]
+      }
+    ]
+  },
+  {
+    "image": "609_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.546435100548446,
+          0.29586877278250306,
+          0.15612431444241318,
+          0.14823815309842042
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5663619744058501,
+          0.589003645200486,
+          0.18756855575868372,
+          0.07229647630619684
+        ]
+      }
+    ]
+  },
+  {
+    "image": "610_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4928305894848646,
+          0.3742437337942956,
+          0.17843866171003717,
+          0.16248919619706137
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46999468932554433,
+          0.5847018150388937,
+          0.2060541688794477,
+          0.07519446845289542
+        ]
+      }
+    ]
+  },
+  {
+    "image": "611_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4653767820773931,
+          0.32918739635157546,
+          0.20773930753564154,
+          0.06965174129353234
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4579938900203666,
+          0.7089552238805971,
+          0.18177189409368635,
+          0.07462686567164178
+        ]
+      }
+    ]
+  },
+  {
+    "image": "612_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5311218784942229,
+          0.3800138312586445,
+          0.20909429742825195,
+          0.08367911479944674
+        ]
+      }
+    ]
+  },
+  {
+    "image": "613_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42454239820694806,
+          0.39789473684210525,
+          0.1288756070227867,
+          0.10736842105263159
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42360851699663804,
+          0.5642105263157895,
+          0.13672020918939112,
+          0.04473684210526316
+        ]
+      }
+    ]
+  },
+  {
+    "image": "614_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4468485418626529,
+          0.4165512465373961,
+          0.14346190028222014,
+          0.12119113573407202
+        ]
+      }
+    ]
+  },
+  {
+    "image": "615_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48429898275099514,
+          0.4081412103746398,
+          0.16806722689075632,
+          0.16786743515850144
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4878372401592216,
+          0.6628242074927954,
+          0.16895179124281293,
+          0.06844380403458213
+        ]
+      }
+    ]
+  },
+  {
+    "image": "616_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.515506329113924,
+          0.6319261213720316,
+          0.1208860759493671,
+          0.0395778364116095
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.521993670886076,
+          0.2559366754617414,
+          0.09936708860759494,
+          0.07255936675461741
+        ]
+      }
+    ]
+  },
+  {
+    "image": "617_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4093567251461988,
+          0.3163872363439697,
+          0.10044719642242862,
+          0.08112493239588967
+        ]
+      }
+    ]
+  },
+  {
+    "image": "618_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4851425106124924,
+          0.450098814229249,
+          0.14311704063068525,
+          0.16106719367588934
+        ]
+      }
+    ]
+  },
+  {
+    "image": "619_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5077576653121537,
+          0.35832313341493266,
+          0.13594384927964537,
+          0.13280293757649939
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5114517916512745,
+          0.7784577723378213,
+          0.11414850387883266,
+          0.03610771113831089
+        ]
+      }
+    ]
+  },
+  {
+    "image": "620_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.592695587690026,
+          0.25503778337531485,
+          0.1631442343344457,
+          0.16498740554156172
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5552465702632555,
+          0.6675062972292192,
+          0.1738969225064887,
+          0.06423173803526448
+        ]
+      }
+    ]
+  },
+  {
+    "image": "621_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5029920212765957,
+          0.5106269925611052,
+          0.1934840425531915,
+          0.09032943676939426
+        ]
+      }
+    ]
+  },
+  {
+    "image": "622_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4720093302232589,
+          0.4007712082262211,
+          0.1409530156614462,
+          0.119280205655527
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4683438853715428,
+          0.5300771208226221,
+          0.14261912695768078,
+          0.1141388174807198
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4481839386871043,
+          0.6809768637532133,
+          0.1622792402532489,
+          0.055012853470437016
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46817727424191935,
+          0.2820051413881748,
+          0.13995334888370542,
+          0.11516709511568124
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4450183272242586,
+          0.7280205655526992,
+          0.1696101299566811,
+          0.04010282776349614
+        ]
+      }
+    ]
+  },
+  {
+    "image": "623_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4875117077739619,
+          0.32393084622383983,
+          0.21230096784264751,
+          0.060964513193812554
+        ]
+      }
+    ]
+  },
+  {
+    "image": "624_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6610265087422448,
+          0.5787315472936031,
+          0.3767625493513818,
+          0.06014215418261345
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6610265087422448,
+          0.7053034445051941,
+          0.3750705019740553,
+          0.0661563696008748
+        ]
+      }
+    ]
+  },
+  {
+    "image": "625_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4843568945538818,
+          0.40405459654757125,
+          0.1683082271147161,
+          0.12404656764351665
+        ]
+      }
+    ]
+  },
+  {
+    "image": "626_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49670159099728367,
+          0.4715549936788875,
+          0.1548311990686845,
+          0.1415929203539823
+        ]
+      }
+    ]
+  },
+  {
+    "image": "627_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49625117150890347,
+          0.4428499496475327,
+          0.14464229928147454,
+          0.14350453172205438
+        ]
+      }
+    ]
+  },
+  {
+    "image": "628_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5115631691648822,
+          0.2945094217024042,
+          0.22569593147751607,
+          0.10883690708252111
+        ]
+      }
+    ]
+  },
+  {
+    "image": "629_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47,
+          0.21679909194097616,
+          0.19245283018867926,
+          0.049943246311010214
+        ]
+      }
+    ]
+  },
+  {
+    "image": "630_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5025008336112038,
+          0.23345986984815617,
+          0.24541513837945983,
+          0.12472885032537961
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5035011670556853,
+          0.3806941431670282,
+          0.24341447149049683,
+          0.113882863340564
+        ]
+      }
+    ]
+  },
+  {
+    "image": "631_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.500268817204301,
+          0.6538031319910514,
+          0.24623655913978496,
+          0.08612975391498881
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5115591397849463,
+          0.39569351230425054,
+          0.22096774193548388,
+          0.14373601789709173
+        ]
+      }
+    ]
+  },
+  {
+    "image": "632_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46373626373626375,
+          0.11408243375858684,
+          0.18838304552590268,
+          0.06329735034347399
+        ]
+      }
+    ]
+  },
+  {
+    "image": "633_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4780108254397835,
+          0.4537772087067862,
+          0.32070365358592695,
+          0.16645326504481434
+        ]
+      }
+    ]
+  },
+  {
+    "image": "634_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5248372730387119,
+          0.3241042345276873,
+          0.1658102089756766,
+          0.10190786412284783
+        ]
+      }
+    ]
+  },
+  {
+    "image": "635_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40887750746905677,
+          0.4819078947368421,
+          0.27784891165172854,
+          0.08421052631578947
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42040119504908235,
+          0.29210526315789476,
+          0.3213828425096031,
+          0.22631578947368422
+        ]
+      }
+    ]
+  },
+  {
+    "image": "636_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5,
+          0.4307142857142857,
+          0.19673247106875424,
+          0.09047619047619047
+        ]
+      }
+    ]
+  },
+  {
+    "image": "637_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5266148325358851,
+          0.4063745019920319,
+          0.19348086124401914,
+          0.16782868525896413
+        ]
+      }
+    ]
+  },
+  {
+    "image": "638_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6107574793125398,
+          0.49922360248447206,
+          0.18459579885423297,
+          0.2329192546583851
+        ]
+      }
+    ]
+  },
+  {
+    "image": "639_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5306687772061733,
+          0.29610750695088045,
+          0.40561931143648594,
+          0.05097312326227989
+        ]
+      }
+    ]
+  },
+  {
+    "image": "640_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5372814252721874,
+          0.21656378600823045,
+          0.2230287033982184,
+          0.16255144032921812
+        ]
+      }
+    ]
+  },
+  {
+    "image": "641_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4445993031358885,
+          0.09636871508379888,
+          0.14982578397212543,
+          0.15083798882681565
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4386759581881533,
+          0.4231843575418994,
+          0.18048780487804877,
+          0.11312849162011174
+        ]
+      }
+    ]
+  },
+  {
+    "image": "642_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5631089459698848,
+          0.510814708002884,
+          0.19353410097431356,
+          0.23143475126171592
+        ]
+      }
+    ]
+  },
+  {
+    "image": "643_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43922743922743923,
+          0.42054536906441,
+          0.302031302031302,
+          0.11847672778561354
+        ]
+      }
+    ]
+  },
+  {
+    "image": "644_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6733800350262698,
+          0.39214601769911506,
+          0.28231173380035024,
+          0.3860619469026549
+        ]
+      }
+    ]
+  },
+  {
+    "image": "645_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6564918314703353,
+          0.4320728291316527,
+          0.21066208082545143,
+          0.27450980392156865
+        ]
+      }
+    ]
+  },
+  {
+    "image": "646_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5294001578531965,
+          0.31973007712082263,
+          0.1420678768745067,
+          0.10089974293059126
+        ]
+      }
+    ]
+  },
+  {
+    "image": "647_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47817933856120015,
+          0.3263852242744063,
+          0.22741220593249234,
+          0.21372031662269128
+        ]
+      }
+    ]
+  },
+  {
+    "image": "648_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5926143024618992,
+          0.3377862595419847,
+          0.13716295427901523,
+          0.1297709923664122
+        ]
+      }
+    ]
+  },
+  {
+    "image": "649_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.506864161849711,
+          0.3251146788990826,
+          0.14703757225433525,
+          0.22993119266055045
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.2984104046242775,
+          0.6086582568807339,
+          0.15209537572254336,
+          0.09346330275229357
+        ]
+      }
+    ]
+  },
+  {
+    "image": "650_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4948311509303928,
+          0.30040221216691804,
+          0.25775327360441075,
+          0.1151332327802916
+        ]
+      }
+    ]
+  },
+  {
+    "image": "651_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48567483603727996,
+          0.5107270560190703,
+          0.17984121505005177,
+          0.10369487485101311
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4190541939937867,
+          0.2550655542312277,
+          0.14773904038660685,
+          0.17818831942789035
+        ]
+      }
+    ]
+  },
+  {
+    "image": "652_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4905450500556173,
+          0.5318471337579618,
+          0.15350389321468297,
+          0.06528662420382166
+        ]
+      }
+    ]
+  },
+  {
+    "image": "653_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3853503184713376,
+          0.34265551489806584,
+          0.29526842584167423,
+          0.11604809200209096
+        ]
+      }
+    ]
+  },
+  {
+    "image": "654_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5821055862492327,
+          0.3643628509719222,
+          0.2105586249232658,
+          0.1654427645788337
+        ]
+      }
+    ]
+  },
+  {
+    "image": "655_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4330038440417353,
+          0.3929976396538159,
+          0.21526633717737506,
+          0.0952006294256491
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48929159802306427,
+          0.6605035405192762,
+          0.21197144426139483,
+          0.12037765538945712
+        ]
+      }
+    ]
+  },
+  {
+    "image": "656_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.30794240594519273,
+          0.4463340891912321,
+          0.14677194612169067,
+          0.18972033257747545
+        ]
+      }
+    ]
+  },
+  {
+    "image": "657_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.30576665176575774,
+          0.35778061224489793,
+          0.1434957532409477,
+          0.18176020408163265
+        ]
+      }
+    ]
+  },
+  {
+    "image": "658_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46954732510288066,
+          0.18504190844616378,
+          0.22633744855967078,
+          0.17988394584139264
+        ]
+      }
+    ]
+  },
+  {
+    "image": "659_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7209429824561403,
+          0.44107142857142856,
+          0.21710526315789475,
+          0.28214285714285714
+        ]
+      }
+    ]
+  },
+  {
+    "image": "660_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4925826028320971,
+          0.11095700416088766,
+          0.20633850303438975,
+          0.0970873786407767
+        ]
+      }
+    ]
+  },
+  {
+    "image": "661_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5906786271450858,
+          0.1660482374768089,
+          0.20202808112324494,
+          0.1805813234384663
+        ]
+      }
+    ]
+  },
+  {
+    "image": "662_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6108710106382979,
+          0.4416626154594069,
+          0.22872340425531915,
+          0.08604764219737482
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5467087765957447,
+          0.19008264462809918,
+          0.22573138297872342,
+          0.19543023821098687
+        ]
+      }
+    ]
+  },
+  {
+    "image": "663_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5237061769616027,
+          0.2245639534883721,
+          0.2601001669449082,
+          0.10368217054263566
+        ]
+      }
+    ]
+  },
+  {
+    "image": "664_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5419732441471572,
+          0.436219739292365,
+          0.1688963210702341,
+          0.05633147113594041
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5372909698996655,
+          0.29027001862197394,
+          0.17558528428093645,
+          0.15083798882681565
+        ]
+      }
+    ]
+  },
+  {
+    "image": "665_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48288053591365837,
+          0.38917824074074076,
+          0.2564197990323781,
+          0.09722222222222222
+        ]
+      }
+    ]
+  },
+  {
+    "image": "666_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5197441601779755,
+          0.26992753623188404,
+          0.21913236929922136,
+          0.1983695652173913
+        ]
+      }
+    ]
+  },
+  {
+    "image": "667_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3735294117647059,
+          0.2814294830887045,
+          0.18980392156862744,
+          0.18953414167198468
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41431372549019607,
+          0.4757498404594767,
+          0.18745098039215685,
+          0.200382897255903
+        ]
+      }
+    ]
+  },
+  {
+    "image": "668_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3310374515712441,
+          0.44674141555711283,
+          0.16401205337925095,
+          0.20953048353188508
+        ]
+      }
+    ]
+  },
+  {
+    "image": "669_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6071428571428571,
+          0.212656165127648,
+          0.2922077922077922,
+          0.10646387832699619
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4045954045954046,
+          0.3302552960347637,
+          0.26723276723276723,
+          0.055404671374253124
+        ]
+      }
+    ]
+  },
+  {
+    "image": "670_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5342880193626462,
+          0.1385886840432295,
+          0.33642597821702297,
+          0.15956770502225048
+        ]
+      }
+    ]
+  },
+  {
+    "image": "671_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4518595041322314,
+          0.3658099222952779,
+          0.1446280991735537,
+          0.10639569635385535
+        ]
+      }
+    ]
+  },
+  {
+    "image": "672_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47798268724124954,
+          0.3716299019607843,
+          0.20286036883703426,
+          0.22977941176470587
+        ]
+      }
+    ]
+  },
+  {
+    "image": "673_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5454221588884931,
+          0.18207644628099173,
+          0.14677591734948345,
+          0.08316115702479339
+        ]
+      }
+    ]
+  },
+  {
+    "image": "674_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47924659923264734,
+          0.3771573604060914,
+          0.22218346703871641,
+          0.1431472081218274
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4980816184164632,
+          0.48984771573604063,
+          0.09731426578304848,
+          0.1431472081218274
+        ]
+      }
+    ]
+  },
+  {
+    "image": "675_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45557701593433125,
+          0.4312106918238994,
+          0.09608884596813133,
+          0.060534591194968554
+        ]
+      }
+    ]
+  },
+  {
+    "image": "676_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5062214848610535,
+          0.4912396694214876,
+          0.148486105350477,
+          0.060495867768595044
+        ]
+      }
+    ]
+  },
+  {
+    "image": "677_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.39317889317889315,
+          0.2896412037037037,
+          0.16731016731016732,
+          0.1244212962962963
+        ]
+      }
+    ]
+  },
+  {
+    "image": "678_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42559769167353667,
+          0.37677455990914255,
+          0.12572135201978565,
+          0.09710391822827939
+        ]
+      }
+    ]
+  },
+  {
+    "image": "679_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4377319587628866,
+          0.3960746460746461,
+          0.15546391752577318,
+          0.10617760617760617
+        ]
+      }
+    ]
+  },
+  {
+    "image": "680_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5654059680777238,
+          0.4827586206896552,
+          0.19153365718251214,
+          0.21189405297351324
+        ]
+      }
+    ]
+  },
+  {
+    "image": "681_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5184848484848484,
+          0.36957569913211186,
+          0.13242424242424242,
+          0.12150433944069432
+        ]
+      }
+    ]
+  },
+  {
+    "image": "682_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4679465203976688,
+          0.4328397673188789,
+          0.13575591360987316,
+          0.13061872025383395
+        ]
+      }
+    ]
+  },
+  {
+    "image": "683_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4666815742397138,
+          0.3430444282592862,
+          0.1355098389982111,
+          0.1726147123088128
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4727191413237925,
+          0.4763292061179898,
+          0.08810375670840787,
+          0.05899490167516387
+        ]
+      }
+    ]
+  },
+  {
+    "image": "684_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.38995726495726496,
+          0.30619345859429364,
+          0.22564102564102564,
+          0.11899791231732777
+        ]
+      }
+    ]
+  },
+  {
+    "image": "685_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4904724096863835,
+          0.32082551594746717,
+          0.17189360857483127,
+          0.060662914321450906
+        ]
+      }
+    ]
+  },
+  {
+    "image": "686_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4847629796839729,
+          0.36139455782312924,
+          0.1455981941309255,
+          0.13095238095238096
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4909706546275395,
+          0.5722789115646258,
+          0.16817155756207675,
+          0.07482993197278912
+        ]
+      }
+    ]
+  },
+  {
+    "image": "687_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4779706275033378,
+          0.4234491860976683,
+          0.28304405874499333,
+          0.1636603607567092
+        ]
+      }
+    ]
+  },
+  {
+    "image": "688_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4569336778639104,
+          0.32837301587301587,
+          0.14470284237726097,
+          0.1421957671957672
+        ]
+      }
+    ]
+  },
+  {
+    "image": "689_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4628362973096215,
+          0.36701337295690933,
+          0.13999088007295943,
+          0.11738484398216939
+        ]
+      }
+    ]
+  },
+  {
+    "image": "690_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42768079800498754,
+          0.3617525162818236,
+          0.14671654197838738,
+          0.10597986974541149
+        ]
+      }
+    ]
+  },
+  {
+    "image": "691_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4576719576719577,
+          0.3690974297668858,
+          0.17797017797017797,
+          0.10938433950986252
+        ]
+      }
+    ]
+  },
+  {
+    "image": "692_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5465277777777777,
+          0.34120982986767484,
+          0.26666666666666666,
+          0.05860113421550094
+        ]
+      }
+    ]
+  },
+  {
+    "image": "693_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4780287474332649,
+          0.32689253573319216,
+          0.16386036960985625,
+          0.1069348861831657
+        ]
+      }
+    ]
+  },
+  {
+    "image": "694_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.35982142857142857,
+          0.2894736842105263,
+          0.15714285714285714,
+          0.1420486700622524
+        ]
+      }
+    ]
+  },
+  {
+    "image": "695_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5876777251184834,
+          0.4125214408233276,
+          0.16482359136387573,
+          0.1646655231560892
+        ]
+      }
+    ]
+  },
+  {
+    "image": "696_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.512539184952978,
+          0.4131767109295199,
+          0.13479623824451412,
+          0.12461695607763024
+        ]
+      }
+    ]
+  },
+  {
+    "image": "697_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48727698157355953,
+          0.17798690671031098,
+          0.2676221117285756,
+          0.12356792144026187
+        ]
+      }
+    ]
+  },
+  {
+    "image": "698_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.21785714285714286,
+          0.25537109375,
+          0.24357142857142858,
+          0.2177734375
+        ]
+      }
+    ]
+  },
+  {
+    "image": "699_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.614156236512732,
+          0.3918918918918919,
+          0.1860164005179111,
+          0.19750519750519752
+        ]
+      }
+    ]
+  },
+  {
+    "image": "700_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47915276851234156,
+          0.36860940695296524,
+          0.15877251501000667,
+          0.13445807770961146
+        ]
+      }
+    ]
+  },
+  {
+    "image": "701_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.461133069828722,
+          0.20650140318054255,
+          0.1880764163372859,
+          0.1361085126286249
+        ]
+      }
+    ]
+  },
+  {
+    "image": "702_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4365180467091295,
+          0.2451042324699937,
+          0.21571125265392782,
+          0.19519898926089704
+        ]
+      }
+    ]
+  },
+  {
+    "image": "703_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43570722057368944,
+          0.2338079926504364,
+          0.17408506429277942,
+          0.11208084519981626
+        ]
+      }
+    ]
+  },
+  {
+    "image": "704_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4362972793629728,
+          0.29397354238118567,
+          0.15328467153284672,
+          0.11709946104850563
+        ]
+      }
+    ]
+  },
+  {
+    "image": "705_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5014691478942214,
+          0.27084386053562404,
+          0.15670910871694418,
+          0.14906518443658415
+        ]
+      }
+    ]
+  },
+  {
+    "image": "706_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5190597204574333,
+          0.41821946169772256,
+          0.17153748411689962,
+          0.07660455486542443
+        ]
+      }
+    ]
+  },
+  {
+    "image": "707_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4314208874943971,
+          0.3490153172866521,
+          0.17705064993276556,
+          0.07950401167031364
+        ]
+      }
+    ]
+  },
+  {
+    "image": "708_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4782535401213756,
+          0.14447806354009077,
+          0.16453135536075522,
+          0.15229450327786181
+        ]
+      }
+    ]
+  },
+  {
+    "image": "709_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4254180602006689,
+          0.23385973060845333,
+          0.16020066889632106,
+          0.12587087784486764
+        ]
+      }
+    ]
+  },
+  {
+    "image": "710_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.443241469816273,
+          0.28549618320610687,
+          0.17224409448818898,
+          0.1297709923664122
+        ]
+      }
+    ]
+  },
+  {
+    "image": "711_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4440274151436031,
+          0.2566631130063966,
+          0.16253263707571802,
+          0.1497867803837953
+        ]
+      }
+    ]
+  },
+  {
+    "image": "712_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5080327868852459,
+          0.273955773955774,
+          0.15737704918032788,
+          0.1371007371007371
+        ]
+      }
+    ]
+  },
+  {
+    "image": "713_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47247857613711275,
+          0.1575741525423729,
+          0.17666446934739619,
+          0.1382415254237288
+        ]
+      }
+    ]
+  },
+  {
+    "image": "714_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4684908789386401,
+          0.23194014447884417,
+          0.1900497512437811,
+          0.17131062951496387
+        ]
+      }
+    ]
+  },
+  {
+    "image": "715_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4574726609963548,
+          0.43267326732673267,
+          0.15674362089914945,
+          0.1306930693069307
+        ]
+      }
+    ]
+  },
+  {
+    "image": "716_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5019607843137255,
+          0.3867579908675799,
+          0.15098039215686274,
+          0.1045662100456621
+        ]
+      }
+    ]
+  },
+  {
+    "image": "717_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.22904624277456648,
+          0.3341848583372039,
+          0.3078034682080925,
+          0.19786344635392475
+        ]
+      }
+    ]
+  },
+  {
+    "image": "718_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5278268551236749,
+          0.4747228381374723,
+          0.3457008244994111,
+          0.14501108647450112
+        ]
+      }
+    ]
+  },
+  {
+    "image": "719_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4796850393700787,
+          0.4087186897880539,
+          0.15748031496062992,
+          0.1382466281310212
+        ]
+      }
+    ]
+  },
+  {
+    "image": "720_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.20119194410193178,
+          0.4105603448275862,
+          0.2626387176325524,
+          0.21551724137931033
+        ]
+      }
+    ]
+  },
+  {
+    "image": "721_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41796640671865626,
+          0.33840749414519905,
+          0.1865626874625075,
+          0.18407494145199063
+        ]
+      }
+    ]
+  },
+  {
+    "image": "722_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5032438808611029,
+          0.19309742245522063,
+          0.1899144795045709,
+          0.15072083879423329
+        ]
+      }
+    ]
+  },
+  {
+    "image": "723_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.51056,
+          0.5865384615384616,
+          0.23584,
+          0.0616370808678501
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48336,
+          0.5,
+          0.1552,
+          0.12179487179487179
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5096,
+          0.372534516765286,
+          0.22112,
+          0.14151873767258383
+        ]
+      }
+    ]
+  },
+  {
+    "image": "724_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46726726726726725,
+          0.2788177339901478,
+          0.19309309309309308,
+          0.1684729064039409
+        ]
+      }
+    ]
+  },
+  {
+    "image": "725_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49449506454062264,
+          0.5717338217338217,
+          0.14996203492786636,
+          0.047619047619047616
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5100607441154138,
+          0.3705738705738706,
+          0.13363705391040243,
+          0.10500610500610501
+        ]
+      }
+    ]
+  },
+  {
+    "image": "726_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5327119883040936,
+          0.34092171016102163,
+          0.179093567251462,
+          0.06885063853414769
+        ]
+      }
+    ]
+  },
+  {
+    "image": "727_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5469112865768695,
+          0.22746331236897274,
+          0.19321876451463074,
+          0.06988120195667366
+        ]
+      }
+    ]
+  },
+  {
+    "image": "728_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6353982300884956,
+          0.8130929791271347,
+          0.18849557522123894,
+          0.055660974067046176
+        ]
+      }
+    ]
+  },
+  {
+    "image": "729_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4603896103896104,
+          0.5662438336856942,
+          0.17922077922077922,
+          0.06483439041578576
+        ]
+      }
+    ]
+  },
+  {
+    "image": "730_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5385656292286874,
+          0.35647382920110193,
+          0.12652232746955344,
+          0.03305785123966942
+        ]
+      }
+    ]
+  },
+  {
+    "image": "731_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4225352112676056,
+          0.1138996138996139,
+          0.3580715059588299,
+          0.06225868725868726
+        ]
+      }
+    ]
+  },
+  {
+    "image": "732_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.508954008954009,
+          0.40815649867374004,
+          0.22995522995522996,
+          0.0629973474801061
+        ]
+      }
+    ]
+  },
+  {
+    "image": "733_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6242591024555462,
+          0.8282758620689655,
+          0.08763759525825572,
+          0.04482758620689655
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4949195596951736,
+          0.5789655172413793,
+          0.12828111769686706,
+          0.07310344827586207
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5738780694326842,
+          0.3979310344827586,
+          0.21210838272650295,
+          0.24206896551724139
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6270110076206604,
+          0.7293103448275862,
+          0.09483488569009314,
+          0.04482758620689655
+        ]
+      }
+    ]
+  },
+  {
+    "image": "734_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4679878048780488,
+          0.587603305785124,
+          0.20934959349593496,
+          0.10578512396694215
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47459349593495936,
+          0.34793388429752065,
+          0.2266260162601626,
+          0.10082644628099173
+        ]
+      }
+    ]
+  },
+  {
+    "image": "735_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47203065134099614,
+          0.36480815347721823,
+          0.10651340996168582,
+          0.0539568345323741
+        ]
+      }
+    ]
+  },
+  {
+    "image": "736_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5154900964956831,
+          0.5285359801488834,
+          0.12392077196546471,
+          0.07526881720430108
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47257491112239713,
+          0.3428453267162945,
+          0.1792788217369223,
+          0.18031430934656742
+        ]
+      }
+    ]
+  },
+  {
+    "image": "737_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.34253757427472914,
+          0.7184,
+          0.10870325061167424,
+          0.0384
+        ]
+      }
+    ]
+  },
+  {
+    "image": "738_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49533799533799533,
+          0.277753009362461,
+          0.30103230103230105,
+          0.09763709317877842
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43456543456543456,
+          0.37316094516272846,
+          0.1744921744921745,
+          0.07445385644226482
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46636696636696634,
+          0.4070441373160945,
+          0.11854811854811854,
+          0.06553722692822113
+        ]
+      }
+    ]
+  },
+  {
+    "image": "739_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.9256281407035176,
+          0.4157491622786022,
+          0.0830820770519263,
+          0.05169937769267592
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4747068676716918,
+          0.2666347534705601,
+          0.21943048576214405,
+          0.09143130684538056
+        ]
+      }
+    ]
+  },
+  {
+    "image": "740_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.8544678055190539,
+          0.36803874092009686,
+          0.164257555847569,
+          0.06658595641646489
+        ]
+      }
+    ]
+  },
+  {
+    "image": "741_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3913221449038068,
+          0.40669856459330145,
+          0.10601719197707736,
+          0.04126794258373206
+        ]
+      }
+    ]
+  },
+  {
+    "image": "742_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4265033407572383,
+          0.20042987641053198,
+          0.11507052709725316,
+          0.05803331542181623
+        ]
+      }
+    ]
+  },
+  {
+    "image": "743_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4918740477399695,
+          0.5066170388751033,
+          0.18435754189944134,
+          0.20430107526881722
+        ]
+      }
+    ]
+  },
+  {
+    "image": "744_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47002997002997005,
+          0.4182736455463728,
+          0.1853146853146853,
+          0.2460973370064279
+        ]
+      }
+    ]
+  },
+  {
+    "image": "745_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5046904315196998,
+          0.4507257448433919,
+          0.1951219512195122,
+          0.22230710466004583
+        ]
+      }
+    ]
+  },
+  {
+    "image": "746_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46899632159747767,
+          0.195712954333644,
+          0.3836048344718865,
+          0.05684995340167754
+        ]
+      }
+    ]
+  },
+  {
+    "image": "747_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5167079207920792,
+          0.3639112903225806,
+          0.14562706270627063,
+          0.11088709677419355
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49174917491749176,
+          0.5974462365591398,
+          0.10437293729372937,
+          0.05712365591397849
+        ]
+      }
+    ]
+  },
+  {
+    "image": "748_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5238218539616779,
+          0.24530386740331492,
+          0.1631279129984464,
+          0.2740331491712707
+        ]
+      }
+    ]
+  },
+  {
+    "image": "749_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4538145740677386,
+          0.147796817625459,
+          0.12966130687649674,
+          0.08629130966952264
+        ]
+      }
+    ]
+  },
+  {
+    "image": "750_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5317297850562948,
+          0.3460949464012251,
+          0.17434322756738316,
+          0.13731495661051557
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5356533606277721,
+          0.6653905053598775,
+          0.1644489935175708,
+          0.0515569167942828
+        ]
+      }
+    ]
+  },
+  {
+    "image": "751_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5140047675804529,
+          0.3470873786407767,
+          0.20917759237187128,
+          0.09029126213592233
+        ]
+      }
+    ]
+  },
+  {
+    "image": "752_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4709692898272553,
+          0.382421875,
+          0.15738963531669867,
+          0.1234375
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3757197696737044,
+          0.646875,
+          0.12476007677543186,
+          0.1171875
+        ]
+      }
+    ]
+  },
+  {
+    "image": "753_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.32442373712604217,
+          0.8207771609833465,
+          0.1525257479156449,
+          0.12053925455987312
+        ]
+      }
+    ]
+  },
+  {
+    "image": "754_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5442043222003929,
+          0.4077825159914712,
+          0.20497707924034053,
+          0.1631130063965885
+        ]
+      }
+    ]
+  },
+  {
+    "image": "755_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5248447204968945,
+          0.4070455891059799,
+          0.21428571428571427,
+          0.152753108348135
+        ]
+      }
+    ]
+  },
+  {
+    "image": "756_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4883292383292383,
+          0.8435,
+          0.12592137592137592,
+          0.102
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4883292383292383,
+          0.578,
+          0.1947174447174447,
+          0.122
+        ]
+      }
+    ]
+  },
+  {
+    "image": "757_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5010830324909747,
+          0.3672150411280846,
+          0.15162454873646208,
+          0.16333725029377202
+        ]
+      }
+    ]
+  },
+  {
+    "image": "758_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47123130034522437,
+          0.36235955056179775,
+          0.14959723820483314,
+          0.14606741573033707
+        ]
+      }
+    ]
+  },
+  {
+    "image": "759_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5252079002079002,
+          0.37383573243014395,
+          0.14241164241164242,
+          0.1388653683319221
+        ]
+      }
+    ]
+  },
+  {
+    "image": "760_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4386686611817502,
+          0.4853836784409257,
+          0.15557217651458488,
+          0.15956151035322777
+        ]
+      }
+    ]
+  },
+  {
+    "image": "761_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6657014157014157,
+          0.2525458248472505,
+          0.2146074646074646,
+          0.09979633401221996
+        ]
+      }
+    ]
+  },
+  {
+    "image": "762_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5067506750675067,
+          0.22005208333333334,
+          0.3276327632763276,
+          0.06553819444444445
+        ]
+      }
+    ]
+  },
+  {
+    "image": "763_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6903846153846154,
+          0.16152597402597402,
+          0.42115384615384616,
+          0.060064935064935064
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4461538461538462,
+          0.5332792207792207,
+          0.4076923076923077,
+          0.08441558441558442
+        ]
+      }
+    ]
+  },
+  {
+    "image": "764_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5372624703087886,
+          0.18218336483931946,
+          0.23663895486935868,
+          0.11011342155009451
+        ]
+      }
+    ]
+  },
+  {
+    "image": "765_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5328035170781197,
+          0.3036921476859074,
+          0.16739939127494083,
+          0.059282371294851796
+        ]
+      }
+    ]
+  },
+  {
+    "image": "766_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4014060356652949,
+          0.2263964409293129,
+          0.27503429355281206,
+          0.07859614434008898
+        ]
+      }
+    ]
+  },
+  {
+    "image": "767_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.22885771543086172,
+          0.6114474408365438,
+          0.12224448897795591,
+          0.0996147495872317
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.17034068136272545,
+          0.387727022564667,
+          0.16793587174348698,
+          0.16730875068794718
+        ]
+      }
+    ]
+  },
+  {
+    "image": "768_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5097573839662447,
+          0.3024054982817869,
+          0.21729957805907174,
+          0.0859106529209622
+        ]
+      }
+    ]
+  },
+  {
+    "image": "769_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5106120434353406,
+          0.36736334405144694,
+          0.17374136229022705,
+          0.16157556270096463
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4839585389930898,
+          0.627411575562701,
+          0.19842053307008883,
+          0.03938906752411576
+        ]
+      }
+    ]
+  },
+  {
+    "image": "770_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5726757904672015,
+          0.4938508839354343,
+          0.18924020764511562,
+          0.06917755572636433
+        ]
+      }
+    ]
+  },
+  {
+    "image": "771_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5151569186875892,
+          0.3742120343839542,
+          0.1594151212553495,
+          0.04297994269340974
+        ]
+      }
+    ]
+  },
+  {
+    "image": "772_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48304045770331017,
+          0.40176240208877284,
+          0.1573355128729056,
+          0.08746736292428199
+        ]
+      }
+    ]
+  },
+  {
+    "image": "773_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4174157303370786,
+          0.14804469273743018,
+          0.350561797752809,
+          0.07318435754189945
+        ]
+      }
+    ]
+  },
+  {
+    "image": "774_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47622660596863936,
+          0.3657331136738056,
+          0.1062215477996965,
+          0.09060955518945635
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46939807789580174,
+          0.5383031301482701,
+          0.1178553363682347,
+          0.04612850082372323
+        ]
+      }
+    ]
+  },
+  {
+    "image": "775_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5210526315789473,
+          0.35619047619047617,
+          0.1023391812865497,
+          0.08952380952380952
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5295321637426901,
+          0.6223809523809524,
+          0.12105263157894737,
+          0.045714285714285714
+        ]
+      }
+    ]
+  },
+  {
+    "image": "776_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5167696381288615,
+          0.4554277498202732,
+          0.12488967343336276,
+          0.11214953271028037
+        ]
+      }
+    ]
+  },
+  {
+    "image": "777_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40027322404371585,
+          0.381293057763646,
+          0.22814207650273224,
+          0.08691043985161633
+        ]
+      }
+    ]
+  },
+  {
+    "image": "778_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44745649263721554,
+          0.178743961352657,
+          0.17603748326639893,
+          0.08695652173913043
+        ]
+      }
+    ]
+  },
+  {
+    "image": "779_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5376344086021505,
+          0.35,
+          0.09472606246799795,
+          0.06
+        ]
+      }
+    ]
+  },
+  {
+    "image": "780_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49748995983935745,
+          0.3560606060606061,
+          0.18373493975903615,
+          0.18911335578002245
+        ]
+      }
+    ]
+  },
+  {
+    "image": "781_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48350212348905586,
+          0.28520499108734404,
+          0.1790264619405423,
+          0.1443850267379679
+        ]
+      }
+    ]
+  },
+  {
+    "image": "782_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48035363457760316,
+          0.3646694214876033,
+          0.14996725605762934,
+          0.13326446280991736
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.474950884086444,
+          0.6107954545454546,
+          0.13425016371971185,
+          0.04338842975206612
+        ]
+      }
+    ]
+  },
+  {
+    "image": "783_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46945115636865725,
+          0.25615530303030304,
+          0.2185018985157059,
+          0.08096590909090909
+        ]
+      }
+    ]
+  },
+  {
+    "image": "784_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.58984375,
+          0.297025171624714,
+          0.28125,
+          0.06773455377574371
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5670572916666666,
+          0.6485125858123569,
+          0.2578125,
+          0.058581235697940506
+        ]
+      }
+    ]
+  },
+  {
+    "image": "785_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5172526041666666,
+          0.3612428842504744,
+          0.22981770833333334,
+          0.06641366223908918
+        ]
+      }
+    ]
+  },
+  {
+    "image": "786_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49575118966689324,
+          0.3502495840266223,
+          0.1380013596193066,
+          0.12035496394897394
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4756968048946295,
+          0.5912368275097061,
+          0.15363698164513936,
+          0.06821963394342762
+        ]
+      }
+    ]
+  },
+  {
+    "image": "787_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4571375326127469,
+          0.30145719489981787,
+          0.17443160641073424,
+          0.16393442622950818
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47279165113678717,
+          0.46569520340012144,
+          0.09317927692881103,
+          0.06678809957498483
+        ]
+      }
+    ]
+  },
+  {
+    "image": "788_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5056951423785595,
+          0.3386041439476554,
+          0.14706867671691792,
+          0.16412213740458015
+        ]
+      }
+    ]
+  },
+  {
+    "image": "789_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5358796296296297,
+          0.2927423283000487,
+          0.2199074074074074,
+          0.09011203117389187
+        ]
+      }
+    ]
+  },
+  {
+    "image": "790_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5072463768115942,
+          0.3556731334509112,
+          0.13007246376811593,
+          0.10405643738977072
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48641304347826086,
+          0.5840681951793063,
+          0.15217391304347827,
+          0.0564373897707231
+        ]
+      }
+    ]
+  },
+  {
+    "image": "791_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5125583064226767,
+          0.17679866146123815,
+          0.3150340868317187,
+          0.08198549916341327
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5093290276282741,
+          0.40462911321807027,
+          0.3225690706853247,
+          0.06748466257668712
+        ]
+      }
+    ]
+  },
+  {
+    "image": "792_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5307034589972794,
+          0.3094705443698732,
+          0.10765643218033424,
+          0.05667412378821775
+        ]
+      }
+    ]
+  },
+  {
+    "image": "793_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5734149054505006,
+          0.34459459459459457,
+          0.1935483870967742,
+          0.046546546546546545
+        ]
+      }
+    ]
+  },
+  {
+    "image": "794_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40587797619047616,
+          0.3716685979142526,
+          0.19084821428571427,
+          0.06952491309385864
+        ]
+      }
+    ]
+  },
+  {
+    "image": "795_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5261153427638737,
+          0.3271947527749748,
+          0.27421109902067464,
+          0.07618567103935418
+        ]
+      }
+    ]
+  },
+  {
+    "image": "796_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45930807248764416,
+          0.3473708701721731,
+          0.1973640856672158,
+          0.051186598417868774
+        ]
+      }
+    ]
+  },
+  {
+    "image": "797_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5143835616438356,
+          0.2869888475836431,
+          0.15388127853881278,
+          0.14572490706319702
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5315068493150685,
+          0.40817843866171005,
+          0.1004566210045662,
+          0.05724907063197026
+        ]
+      }
+    ]
+  },
+  {
+    "image": "798_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6035598705501618,
+          0.26248976248976247,
+          0.1918211238599588,
+          0.1592956592956593
+        ]
+      }
+    ]
+  },
+  {
+    "image": "799_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.38071570576540753,
+          0.3853626943005181,
+          0.11013916500994035,
+          0.14378238341968913
+        ]
+      }
+    ]
+  },
+  {
+    "image": "800_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.322316986496091,
+          0.37210648148148145,
+          0.19331911869225302,
+          0.13310185185185186
+        ]
+      }
+    ]
+  },
+  {
+    "image": "801_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4759776536312849,
+          0.35122838944494994,
+          0.13798882681564245,
+          0.1091901728844404
+        ]
+      }
+    ]
+  },
+  {
+    "image": "802_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.54,
+          0.3918791312559018,
+          0.15130434782608695,
+          0.1388101983002833
+        ]
+      }
+    ]
+  },
+  {
+    "image": "803_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5163246268656716,
+          0.3263677811550152,
+          0.13199626865671643,
+          0.10562310030395136
+        ]
+      }
+    ]
+  },
+  {
+    "image": "804_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5040241448692153,
+          0.2546583850931677,
+          0.13715627095908786,
+          0.1496894409937888
+        ]
+      }
+    ]
+  },
+  {
+    "image": "805_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5670367207514945,
+          0.30292479108635095,
+          0.17250213492741248,
+          0.07103064066852367
+        ]
+      }
+    ]
+  },
+  {
+    "image": "806_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40966746657524855,
+          0.1877247046738572,
+          0.23277339732601987,
+          0.10939907550077041
+        ]
+      }
+    ]
+  },
+  {
+    "image": "807_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.38954128440366975,
+          0.3470859780727063,
+          0.28917431192660553,
+          0.10040392383150606
+        ]
+      }
+    ]
+  },
+  {
+    "image": "808_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5398064314704965,
+          0.37239450940518554,
+          0.14236653137683422,
+          0.1443823080833757
+        ]
+      }
+    ]
+  },
+  {
+    "image": "809_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5577722360764755,
+          0.3476608187134503,
+          0.19451371571072318,
+          0.15730994152046784
+        ]
+      }
+    ]
+  },
+  {
+    "image": "810_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43194706994328924,
+          0.4084615384615385,
+          0.2381852551984877,
+          0.23692307692307693
+        ]
+      }
+    ]
+  },
+  {
+    "image": "811_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.535362741523879,
+          0.18189910979228488,
+          0.25045570543200874,
+          0.06112759643916914
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5255195041924899,
+          0.3109792284866469,
+          0.19285453882610282,
+          0.06765578635014836
+        ]
+      }
+    ]
+  },
+  {
+    "image": "812_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5948118932038835,
+          0.4932367149758454,
+          0.20722087378640777,
+          0.043478260869565216
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.586620145631068,
+          0.6004830917874396,
+          0.15625,
+          0.05217391304347826
+        ]
+      }
+    ]
+  },
+  {
+    "image": "813_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5,
+          0.3763900769888794,
+          0.13570180547466512,
+          0.0825491873396065
+        ]
+      }
+    ]
+  },
+  {
+    "image": "814_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46190476190476193,
+          0.4441509433962264,
+          0.18140589569160998,
+          0.17433962264150943
+        ]
+      }
+    ]
+  },
+  {
+    "image": "815_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4995659722222222,
+          0.44271570014144274,
+          0.15538194444444445,
+          0.13578500707213578
+        ]
+      }
+    ]
+  },
+  {
+    "image": "816_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4575757575757576,
+          0.35171840354767187,
+          0.1625668449197861,
+          0.08813747228381374
+        ]
+      }
+    ]
+  },
+  {
+    "image": "817_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4994335347432024,
+          0.36428110896196003,
+          0.14123867069486404,
+          0.15473887814313347
+        ]
+      }
+    ]
+  },
+  {
+    "image": "818_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5182657567242072,
+          0.3238324175824176,
+          0.16940987555198717,
+          0.16483516483516483
+        ]
+      }
+    ]
+  },
+  {
+    "image": "819_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5278097429996165,
+          0.4141644908616188,
+          0.15726889144610665,
+          0.16318537859007834
+        ]
+      }
+    ]
+  },
+  {
+    "image": "820_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4956896551724138,
+          0.32657068062827227,
+          0.16702586206896552,
+          0.17277486910994763
+        ]
+      }
+    ]
+  },
+  {
+    "image": "821_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5036907536907537,
+          0.3894331700489853,
+          0.1623931623931624,
+          0.1630510846745976
+        ]
+      }
+    ]
+  },
+  {
+    "image": "822_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5313751668891856,
+          0.23481781376518218,
+          0.19025367156208278,
+          0.08771929824561403
+        ]
+      }
+    ]
+  },
+  {
+    "image": "823_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5455659991826727,
+          0.4507651363938789,
+          0.15610952186350632,
+          0.15302727877578176
+        ]
+      }
+    ]
+  },
+  {
+    "image": "824_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47610294117647056,
+          0.36761406133133884,
+          0.176062091503268,
+          0.2056843679880329
+        ]
+      }
+    ]
+  },
+  {
+    "image": "825_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.477540834845735,
+          0.3701248049921997,
+          0.17695099818511797,
+          0.1606864274570983
+        ]
+      }
+    ]
+  },
+  {
+    "image": "826_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5040749796251018,
+          0.38317757009345793,
+          0.2269763651181744,
+          0.24011502516175415
+        ]
+      }
+    ]
+  },
+  {
+    "image": "827_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.531533939070016,
+          0.3702090592334495,
+          0.16408337787279528,
+          0.15853658536585366
+        ]
+      }
+    ]
+  },
+  {
+    "image": "828_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4563197026022305,
+          0.354978354978355,
+          0.1479553903345725,
+          0.1292517006802721
+        ]
+      }
+    ]
+  },
+  {
+    "image": "829_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4445506692160612,
+          0.2769607843137255,
+          0.2734225621414914,
+          0.2030812324929972
+        ]
+      }
+    ]
+  },
+  {
+    "image": "830_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4541511771995043,
+          0.2642599277978339,
+          0.13424204874019,
+          0.192057761732852
+        ]
+      }
+    ]
+  },
+  {
+    "image": "831_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4741705165896682,
+          0.23064894448788115,
+          0.1495170096598068,
+          0.16106333072713058
+        ]
+      }
+    ]
+  },
+  {
+    "image": "832_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4852941176470588,
+          0.4228624535315985,
+          0.2088235294117647,
+          0.06412639405204461
+        ]
+      }
+    ]
+  },
+  {
+    "image": "833_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47146156384031673,
+          0.35358611238008225,
+          0.20884196634774002,
+          0.04933759707629054
+        ]
+      }
+    ]
+  },
+  {
+    "image": "834_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4833555259653795,
+          0.2954662545079856,
+          0.18974700399467376,
+          0.0592478104070067
+        ]
+      }
+    ]
+  },
+  {
+    "image": "835_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44699527346387574,
+          0.16658176260825266,
+          0.19108710330857528,
+          0.06673458991339785
+        ]
+      }
+    ]
+  },
+  {
+    "image": "836_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4518348623853211,
+          0.21800947867298578,
+          0.21068152031454784,
+          0.14786729857819905
+        ]
+      }
+    ]
+  },
+  {
+    "image": "837_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46807817589576545,
+          0.15206929740134745,
+          0.21140065146579803,
+          0.12367661212704524
+        ]
+      }
+    ]
+  },
+  {
+    "image": "838_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44807564698075647,
+          0.32584529874942103,
+          0.23490378234903783,
+          0.0745715609078277
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46317186463171867,
+          0.1380268642890227,
+          0.21068347710683477,
+          0.14034275127373785
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47146648971466487,
+          0.23529411764705882,
+          0.09256801592568016,
+          0.07549791570171376
+        ]
+      }
+    ]
+  },
+  {
+    "image": "839_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4546212879546213,
+          0.25469367588932806,
+          0.15248581915248582,
+          0.03458498023715415
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.38605271938605273,
+          0.3433794466403162,
+          0.2769436102769436,
+          0.1442687747035573
+        ]
+      }
+    ]
+  },
+  {
+    "image": "840_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5468801584681413,
+          0.15262361251261353,
+          0.13733905579399142,
+          0.06710393541876893
+        ]
+      }
+    ]
+  },
+  {
+    "image": "841_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4833224329627207,
+          0.27143581938102485,
+          0.14519293655984303,
+          0.1141552511415525
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4710595160235448,
+          0.5286656519533232,
+          0.1671026814911707,
+          0.0532724505327245
+        ]
+      }
+    ]
+  },
+  {
+    "image": "842_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5048611111111111,
+          0.5274914089347079,
+          0.2611111111111111,
+          0.06872852233676977
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44930555555555557,
+          0.17010309278350516,
+          0.2111111111111111,
+          0.13573883161512026
+        ]
+      }
+    ]
+  },
+  {
+    "image": "843_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4673482849604222,
+          0.28632671480144406,
+          0.20019788918205805,
+          0.1444043321299639
+        ]
+      }
+    ]
+  },
+  {
+    "image": "844_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49718636213174444,
+          0.20233669676048857,
+          0.12909632571996027,
+          0.07700477960701009
+        ]
+      }
+    ]
+  },
+  {
+    "image": "845_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4735886431165401,
+          0.26297913634158177,
+          0.16936282601518654,
+          0.12032993692382339
+        ]
+      }
+    ]
+  },
+  {
+    "image": "846_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47248322147651006,
+          0.2551505546751189,
+          0.14865771812080536,
+          0.12572636027469625
+        ]
+      }
+    ]
+  },
+  {
+    "image": "847_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4754982032015681,
+          0.25647668393782386,
+          0.1711858869650441,
+          0.13094677343382008
+        ]
+      }
+    ]
+  },
+  {
+    "image": "848_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46319444444444446,
+          0.2994428969359331,
+          0.15347222222222223,
+          0.15041782729805014
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4288194444444444,
+          0.5807799442896936,
+          0.1486111111111111,
+          0.05682451253481894
+        ]
+      }
+    ]
+  },
+  {
+    "image": "849_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4883031301482702,
+          0.26066468253968256,
+          0.1640856672158155,
+          0.12748015873015872
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45749588138385505,
+          0.5438988095238095,
+          0.1512355848434926,
+          0.05009920634920635
+        ]
+      }
+    ]
+  },
+  {
+    "image": "850_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5194444444444445,
+          0.39679715302491103,
+          0.1638888888888889,
+          0.12811387900355872
+        ]
+      }
+    ]
+  },
+  {
+    "image": "851_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5231684408265498,
+          0.4133537206931702,
+          0.1258609893550407,
+          0.15086646279306828
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4881026925485285,
+          0.7232415902140673,
+          0.11145898559799625,
+          0.04485219164118247
+        ]
+      }
+    ]
+  },
+  {
+    "image": "852_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4899057873485868,
+          0.45351137487636006,
+          0.17597577388963662,
+          0.1404549950544016
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48906460296096904,
+          0.12462908011869436,
+          0.148721399730821,
+          0.13155291790306628
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47997981157469716,
+          0.2603857566765579,
+          0.16588156123822342,
+          0.14836795252225518
+        ]
+      }
+    ]
+  },
+  {
+    "image": "853_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46599868593955324,
+          0.2845132743362832,
+          0.1350197109067017,
+          0.10176991150442478
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4671484888304862,
+          0.3986725663716814,
+          0.1445466491458607,
+          0.11238938053097346
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4609067017082786,
+          0.5528761061946903,
+          0.1392904073587385,
+          0.12123893805309735
+        ]
+      }
+    ]
+  },
+  {
+    "image": "854_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44846796657381616,
+          0.20184426229508196,
+          0.13057103064066852,
+          0.10040983606557377
+        ]
+      }
+    ]
+  },
+  {
+    "image": "855_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4864023591087811,
+          0.28745463970969415,
+          0.14416775884665792,
+          0.13530326594090203
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45330930537352554,
+          0.5435458786936236,
+          0.13761467889908258,
+          0.06013478486262312
+        ]
+      }
+    ]
+  },
+  {
+    "image": "856_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5213184650705149,
+          0.2883950617283951,
+          0.15218104296490653,
+          0.13580246913580246
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4896687438504428,
+          0.6281481481481481,
+          0.1407018694653985,
+          0.05975308641975308
+        ]
+      }
+    ]
+  },
+  {
+    "image": "857_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5386249517188103,
+          0.23916292974588937,
+          0.12630359212050984,
+          0.18310911808669655
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4907300115874855,
+          0.7387892376681614,
+          0.1560448049439938,
+          0.09267563527653214
+        ]
+      }
+    ]
+  },
+  {
+    "image": "858_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49364335898293743,
+          0.4463946869070209,
+          0.17296754767480763,
+          0.1413662239089184
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49046503847440615,
+          0.2827324478178368,
+          0.16393442622950818,
+          0.13519924098671726
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49146871863499497,
+          0.12998102466793168,
+          0.15690866510538642,
+          0.13140417457305503
+        ]
+      }
+    ]
+  },
+  {
+    "image": "859_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48485784919653896,
+          0.29607250755287007,
+          0.10568603213844252,
+          0.07351460221550855
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4879480840543881,
+          0.37865055387714,
+          0.10074165636588381,
+          0.07955689828801611
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48980222496909764,
+          0.46827794561933533,
+          0.10754017305315204,
+          0.08257804632426989
+        ]
+      }
+    ]
+  },
+  {
+    "image": "860_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5034246575342466,
+          0.34011220196353437,
+          0.20808871493803,
+          0.07526881720430108
+        ]
+      }
+    ]
+  },
+  {
+    "image": "861_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.509328968903437,
+          0.48848920863309353,
+          0.13944353518821603,
+          0.14004796163069544
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5062193126022914,
+          0.34556354916067145,
+          0.13486088379705402,
+          0.1342925659472422
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5081833060556464,
+          0.20479616306954437,
+          0.13289689034369886,
+          0.10551558752997602
+        ]
+      }
+    ]
+  },
+  {
+    "image": "862_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4685638649900728,
+          0.4827586206896552,
+          0.1542025148908008,
+          0.15862068965517243
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47170747849106553,
+          0.3145320197044335,
+          0.15519523494374587,
+          0.15911330049261083
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4675711449371277,
+          0.14950738916256157,
+          0.1528788881535407,
+          0.13694581280788176
+        ]
+      }
+    ]
+  },
+  {
+    "image": "863_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4185421565334229,
+          0.15558139534883722,
+          0.15183070204904267,
+          0.11302325581395349
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42358078602620086,
+          0.293953488372093,
+          0.15451797111185758,
+          0.1241860465116279
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4210614712798119,
+          0.45627906976744187,
+          0.16257977830030232,
+          0.14
+        ]
+      }
+    ]
+  },
+  {
+    "image": "864_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49250998668442075,
+          0.21903096903096902,
+          0.11784287616511319,
+          0.09140859140859141
+        ]
+      }
+    ]
+  },
+  {
+    "image": "865_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4671328671328671,
+          0.3613569321533923,
+          0.27692307692307694,
+          0.06932153392330384
+        ]
+      }
+    ]
+  },
+  {
+    "image": "866_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.489375612945407,
+          0.2587124878993224,
+          0.11670480549199085,
+          0.1185866408518877
+        ]
+      }
+    ]
+  },
+  {
+    "image": "867_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.496922024623803,
+          0.41703786191536746,
+          0.14158686730506156,
+          0.13919821826280623
+        ]
+      }
+    ]
+  },
+  {
+    "image": "868_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49948717948717947,
+          0.2295640326975477,
+          0.1305982905982906,
+          0.13147138964577657
+        ]
+      }
+    ]
+  },
+  {
+    "image": "869_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5063168124392614,
+          0.41574367088607594,
+          0.1695821185617104,
+          0.15901898734177214
+        ]
+      }
+    ]
+  },
+  {
+    "image": "870_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48405253283302063,
+          0.34785932721712537,
+          0.1350844277673546,
+          0.12232415902140673
+        ]
+      }
+    ]
+  },
+  {
+    "image": "871_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4744,
+          0.30027932960893855,
+          0.1724,
+          0.1808659217877095
+        ]
+      }
+    ]
+  },
+  {
+    "image": "872_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3860294117647059,
+          0.25778008298755184,
+          0.14037433155080214,
+          0.10114107883817428
+        ]
+      }
+    ]
+  },
+  {
+    "image": "873_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3640124095139607,
+          0.4429957550030321,
+          0.259910375732506,
+          0.14129775621588841
+        ]
+      }
+    ]
+  },
+  {
+    "image": "874_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5145730706075534,
+          0.32535714285714284,
+          0.1416256157635468,
+          0.14285714285714285
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5270935960591133,
+          0.5117857142857143,
+          0.1440886699507389,
+          0.15642857142857142
+        ]
+      }
+    ]
+  },
+  {
+    "image": "875_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5027829313543599,
+          0.6390568319226119,
+          0.24155844155844156,
+          0.15900846432889965
+        ]
+      }
+    ]
+  },
+  {
+    "image": "876_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49343455067706193,
+          0.3529868114817688,
+          0.15757078375051292,
+          0.06361520558572537
+        ]
+      }
+    ]
+  },
+  {
+    "image": "877_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.630187940485513,
+          0.42251275510204084,
+          0.10375880971025842,
+          0.06696428571428571
+        ]
+      }
+    ]
+  },
+  {
+    "image": "878_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5145833333333333,
+          0.4350973539690464,
+          0.3662037037037037,
+          0.05841238142785821
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5212962962962963,
+          0.21417873190214679,
+          0.34814814814814815,
+          0.08836744882675986
+        ]
+      }
+    ]
+  },
+  {
+    "image": "879_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4858267716535433,
+          0.2864661654135338,
+          0.20724409448818898,
+          0.081203007518797
+        ]
+      }
+    ]
+  },
+  {
+    "image": "880_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4436936936936937,
+          0.3844844357976654,
+          0.11969111969111969,
+          0.04717898832684825
+        ]
+      }
+    ]
+  },
+  {
+    "image": "881_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6533613445378151,
+          0.39842105263157895,
+          0.21393557422969187,
+          0.1031578947368421
+        ]
+      }
+    ]
+  },
+  {
+    "image": "882_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4512240356083086,
+          0.4696969696969697,
+          0.18620178041543026,
+          0.17834078489816194
+        ]
+      }
+    ]
+  },
+  {
+    "image": "883_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5106181266590822,
+          0.27748538011695906,
+          0.19491846795601062,
+          0.2128654970760234
+        ]
+      }
+    ]
+  },
+  {
+    "image": "884_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.36125780124819973,
+          0.23226317875544986,
+          0.5031204992798848,
+          0.12009512485136742
+        ]
+      }
+    ]
+  },
+  {
+    "image": "885_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4293461419274868,
+          0.3633578431372549,
+          0.26340254105980787,
+          0.24591503267973855
+        ]
+      }
+    ]
+  },
+  {
+    "image": "886_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4788496652465003,
+          0.36586901763224183,
+          0.17772367620206939,
+          0.12258606213266163
+        ]
+      }
+    ]
+  },
+  {
+    "image": "887_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5174057190219643,
+          0.35313977042538824,
+          0.15292167426440115,
+          0.05401755570560432
+        ]
+      }
+    ]
+  },
+  {
+    "image": "888_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45855489521426335,
+          0.47594142259414224,
+          0.23177979355645917,
+          0.21422594142259413
+        ]
+      }
+    ]
+  },
+  {
+    "image": "889_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4212511091393079,
+          0.36028880866425994,
+          0.15483584738243122,
+          0.1523465703971119
+        ]
+      }
+    ]
+  },
+  {
+    "image": "890_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46380609236816245,
+          0.19414204250907205,
+          0.11398624303963314,
+          0.064282011404873
+        ]
+      }
+    ]
+  },
+  {
+    "image": "891_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5217391304347826,
+          0.41041666666666665,
+          0.15601023017902813,
+          0.15416666666666667
+        ]
+      }
+    ]
+  },
+  {
+    "image": "892_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.39361344537815124,
+          0.2904374364191251,
+          0.11529411764705882,
+          0.07121057985757884
+        ]
+      }
+    ]
+  },
+  {
+    "image": "893_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49204468517264727,
+          0.2794464075382803,
+          0.1046039268788084,
+          0.1071849234393404
+        ]
+      }
+    ]
+  },
+  {
+    "image": "894_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49900431463657485,
+          0.3940897325280414,
+          0.23630932625290407,
+          0.18464193270060397
+        ]
+      }
+    ]
+  },
+  {
+    "image": "895_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.555186170212766,
+          0.15770348837209303,
+          0.1432845744680851,
+          0.07606589147286821
+        ]
+      }
+    ]
+  },
+  {
+    "image": "896_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5229752066115703,
+          0.36071245515120454,
+          0.1543801652892562,
+          0.03459764223475141
+        ]
+      }
+    ]
+  },
+  {
+    "image": "897_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4373668512995313,
+          0.3705759888965996,
+          0.10907541542394546,
+          0.10270645385149202
+        ]
+      }
+    ]
+  },
+  {
+    "image": "898_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48018494055482164,
+          0.21676587301587302,
+          0.11922060766182299,
+          0.05853174603174603
+        ]
+      }
+    ]
+  },
+  {
+    "image": "899_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5152195608782435,
+          0.5101543460601138,
+          0.1686626746506986,
+          0.06742485783915515
+        ]
+      }
+    ]
+  },
+  {
+    "image": "900_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5029850746268657,
+          0.3866943866943867,
+          0.19303482587064677,
+          0.10602910602910603
+        ]
+      }
+    ]
+  },
+  {
+    "image": "901_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5006107491856677,
+          0.33579545454545456,
+          0.10952768729641693,
+          0.09204545454545454
+        ]
+      }
+    ]
+  },
+  {
+    "image": "902_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3716026241799438,
+          0.37012987012987014,
+          0.16869728209934395,
+          0.16753246753246753
+        ]
+      }
+    ]
+  },
+  {
+    "image": "903_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5162642521797451,
+          0.11394101876675604,
+          0.10898725687458082,
+          0.07024128686327077
+        ]
+      }
+    ]
+  },
+  {
+    "image": "904_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47563767168083715,
+          0.37351694915254235,
+          0.12655330281229563,
+          0.08093220338983051
+        ]
+      }
+    ]
+  },
+  {
+    "image": "905_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42556084296397007,
+          0.6569711538461539,
+          0.16927260367097213,
+          0.1346153846153846
+        ]
+      }
+    ]
+  },
+  {
+    "image": "906_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45683327507864385,
+          0.28328445747800585,
+          0.10870325061167424,
+          0.06510263929618769
+        ]
+      }
+    ]
+  },
+  {
+    "image": "907_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4762323943661972,
+          0.16641337386018237,
+          0.15070422535211267,
+          0.0911854103343465
+        ]
+      }
+    ]
+  },
+  {
+    "image": "908_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48523131672597863,
+          0.42931456548347613,
+          0.12455516014234876,
+          0.0832313341493268
+        ]
+      }
+    ]
+  },
+  {
+    "image": "909_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.445271164021164,
+          0.2857142857142857,
+          0.16567460317460317,
+          0.180623973727422
+        ]
+      }
+    ]
+  },
+  {
+    "image": "910_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4521539548022599,
+          0.4690844233055886,
+          0.17478813559322035,
+          0.08085612366230678
+        ]
+      }
+    ]
+  },
+  {
+    "image": "911_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6183341797866938,
+          0.16750418760469013,
+          0.25495175215845606,
+          0.3015075376884422
+        ]
+      }
+    ]
+  },
+  {
+    "image": "912_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5661792275965505,
+          0.28922389726409825,
+          0.1608548931383577,
+          0.12283640424343942
+        ]
+      }
+    ]
+  },
+  {
+    "image": "913_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4426900584795322,
+          0.5834127740705434,
+          0.14210526315789473,
+          0.09628217349857007
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4105263157894737,
+          0.3937082936129647,
+          0.14385964912280702,
+          0.16587225929456625
+        ]
+      }
+    ]
+  },
+  {
+    "image": "914_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45169082125603865,
+          0.38876967095851217,
+          0.16117698726394378,
+          0.18741058655221746
+        ]
+      }
+    ]
+  },
+  {
+    "image": "915_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49045936395759715,
+          0.6361281205840791,
+          0.12508833922261484,
+          0.06500235515779557
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43745583038869257,
+          0.3695242581252944,
+          0.19045936395759716,
+          0.16015073009891662
+        ]
+      }
+    ]
+  },
+  {
+    "image": "916_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5288110867979577,
+          0.2525661804430038,
+          0.18891320204230488,
+          0.16045380875202594
+        ]
+      }
+    ]
+  },
+  {
+    "image": "917_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48055893074119077,
+          0.3673267326732673,
+          0.20899149453219928,
+          0.201980198019802
+        ]
+      }
+    ]
+  },
+  {
+    "image": "918_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4049207673060884,
+          0.4016282225237449,
+          0.14845704753961636,
+          0.17367706919945725
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43869891576313597,
+          0.6010854816824966,
+          0.14929107589658047,
+          0.09905020352781546
+        ]
+      }
+    ]
+  },
+  {
+    "image": "919_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5737749057619816,
+          0.3873794916739702,
+          0.16585891222401722,
+          0.0736196319018405
+        ]
+      }
+    ]
+  },
+  {
+    "image": "920_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.1912999664091367,
+          0.7272942289498581,
+          0.121263016459523,
+          0.09981078524124881
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3841115216661068,
+          0.23107852412488175,
+          0.18878065166274774,
+          0.1901608325449385
+        ]
+      }
+    ]
+  },
+  {
+    "image": "921_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49302752293577984,
+          0.356386292834891,
+          0.13504587155963302,
+          0.13582554517133957
+        ]
+      }
+    ]
+  },
+  {
+    "image": "922_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.649735274652548,
+          0.18850114416475972,
+          0.12111184645929848,
+          0.08524027459954234
+        ]
+      }
+    ]
+  },
+  {
+    "image": "923_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4512926189584114,
+          0.3466557911908646,
+          0.1738478831022855,
+          0.15225666122892875
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3235294117647059,
+          0.5908102229472539,
+          0.1464968152866242,
+          0.10494834148994019
+        ]
+      }
+    ]
+  },
+  {
+    "image": "924_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6396563342318059,
+          0.3197361993160723,
+          0.2473045822102426,
+          0.08207132388861749
+        ]
+      }
+    ]
+  },
+  {
+    "image": "925_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5128785241907414,
+          0.121875,
+          0.21754263835711798,
+          0.07954545454545454
+        ]
+      }
+    ]
+  },
+  {
+    "image": "926_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4992644895557517,
+          0.3314385658067337,
+          0.12827302147690497,
+          0.09182334936598163
+        ]
+      }
+    ]
+  },
+  {
+    "image": "927_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4603260869565217,
+          0.4433628318584071,
+          0.20905797101449275,
+          0.1864306784660767
+        ]
+      }
+    ]
+  },
+  {
+    "image": "928_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.2394224311618536,
+          0.4721311475409836,
+          0.1544660846205507,
+          0.29617486338797816
+        ]
+      }
+    ]
+  },
+  {
+    "image": "929_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6293507362784472,
+          0.4036812909732728,
+          0.16164658634538154,
+          0.11699445284921836
+        ]
+      }
+    ]
+  },
+  {
+    "image": "930_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49318030605455754,
+          0.38678304239401495,
+          0.1377245508982036,
+          0.11221945137157108
+        ]
+      }
+    ]
+  },
+  {
+    "image": "931_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5208193418401612,
+          0.36493445692883897,
+          0.15983881799865682,
+          0.10767790262172285
+        ]
+      }
+    ]
+  },
+  {
+    "image": "932_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4724517906336088,
+          0.5301635991820041,
+          0.18422865013774103,
+          0.061860940695296525
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46384297520661155,
+          0.33640081799591004,
+          0.16769972451790632,
+          0.1549079754601227
+        ]
+      }
+    ]
+  },
+  {
+    "image": "933_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47141848976711365,
+          0.5927863436123348,
+          0.15631616090331688,
+          0.05011013215859031
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4535991531404375,
+          0.3427863436123348,
+          0.1679604798870854,
+          0.14041850220264318
+        ]
+      }
+    ]
+  },
+  {
+    "image": "934_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.39099616858237546,
+          0.2955242182709994,
+          0.1796934865900383,
+          0.07786633966891478
+        ]
+      }
+    ]
+  },
+  {
+    "image": "935_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4750254841997961,
+          0.34177869700103414,
+          0.08902480462113489,
+          0.050672182006204755
+        ]
+      }
+    ]
+  },
+  {
+    "image": "936_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4498602375960867,
+          0.32237246465888136,
+          0.09329140461215933,
+          0.06760909649661954
+        ]
+      }
+    ]
+  },
+  {
+    "image": "937_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4956308982873121,
+          0.15233598409542742,
+          0.1929395316322964,
+          0.15705765407554673
+        ]
+      }
+    ]
+  },
+  {
+    "image": "938_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4903169014084507,
+          0.4352624495289367,
+          0.19964788732394367,
+          0.08613728129205922
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4443661971830986,
+          0.5995962314939435,
+          0.14471830985915493,
+          0.03472409152086137
+        ]
+      }
+    ]
+  },
+  {
+    "image": "939_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5020746887966805,
+          0.4305555555555556,
+          0.14107883817427386,
+          0.12462462462462462
+        ]
+      }
+    ]
+  },
+  {
+    "image": "940_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47424242424242424,
+          0.3506172839506173,
+          0.23333333333333334,
+          0.2123456790123457
+        ]
+      }
+    ]
+  },
+  {
+    "image": "941_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5146312914553258,
+          0.5838926174496645,
+          0.15255559890753023,
+          0.09694258016405667
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5357003511509949,
+          0.3262490678598061,
+          0.13538821693328132,
+          0.15361670395227442
+        ]
+      }
+    ]
+  },
+  {
+    "image": "942_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48293357933579334,
+          0.42004504504504503,
+          0.13560885608856088,
+          0.15765765765765766
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48454797047970477,
+          0.6355105105105106,
+          0.1572878228782288,
+          0.05405405405405406
+        ]
+      }
+    ]
+  },
+  {
+    "image": "943_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5069522735813604,
+          0.6165850673194615,
+          0.16835776024051108,
+          0.06609547123623011
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5580608793686584,
+          0.4204406364749082,
+          0.14355505449079292,
+          0.16279069767441862
+        ]
+      }
+    ]
+  },
+  {
+    "image": "944_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5469509913954358,
+          0.6269207129686539,
+          0.15488215488215487,
+          0.07068223724646588
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5660306771417882,
+          0.3927473878303626,
+          0.13131313131313133,
+          0.1530424093423479
+        ]
+      }
+    ]
+  },
+  {
+    "image": "945_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46552395792754186,
+          0.6056472081218274,
+          0.14998052201012854,
+          0.05203045685279188
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45617452278924814,
+          0.3965736040609137,
+          0.13167121153097,
+          0.14720812182741116
+        ]
+      }
+    ]
+  },
+  {
+    "image": "946_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47326589595375723,
+          0.25056011949215834,
+          0.13583815028901733,
+          0.16430171769977595
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46875,
+          0.5182972367438387,
+          0.1813583815028902,
+          0.08513816280806571
+        ]
+      }
+    ]
+  },
+  {
+    "image": "947_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5249156987635819,
+          0.4987797437461867,
+          0.13150992881228923,
+          0.14399023794996949
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4900711877107531,
+          0.6589383770591825,
+          0.14837017609591607,
+          0.048810250152532035
+        ]
+      }
+    ]
+  },
+  {
+    "image": "948_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44435104236718226,
+          0.47453450164293537,
+          0.10255548083389375,
+          0.07119386637458927
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45090786819098855,
+          0.33953997809419495,
+          0.1546738399462004,
+          0.14676889375684557
+        ]
+      }
+    ]
+  },
+  {
+    "image": "949_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5276253918495298,
+          0.3587692307692308,
+          0.18573667711598746,
+          0.18830769230769231
+        ]
+      }
+    ]
+  },
+  {
+    "image": "950_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5460397971127585,
+          0.5158831003811944,
+          0.13577838470542333,
+          0.12007623888182974
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5440889582520484,
+          0.3392630241423126,
+          0.15606710885680844,
+          0.12706480304955528
+        ]
+      }
+    ]
+  },
+  {
+    "image": "951_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47489928726371244,
+          0.3538377789874796,
+          0.1289123024480942,
+          0.1301034295046271
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4829563061667183,
+          0.5212302667392488,
+          0.13201115587232723,
+          0.05552531301034295
+        ]
+      }
+    ]
+  },
+  {
+    "image": "952_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.503415559772296,
+          0.41501854140914707,
+          0.14003795066413663,
+          0.1446229913473424
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5047438330170778,
+          0.5852904820766378,
+          0.15332068311195446,
+          0.05067985166872682
+        ]
+      }
+    ]
+  },
+  {
+    "image": "953_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46604830241512074,
+          0.42532088681446906,
+          0.15470773538676935,
+          0.18436406067677946
+        ]
+      }
+    ]
+  },
+  {
+    "image": "954_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48531767218366256,
+          0.46608695652173915,
+          0.1612386545648692,
+          0.1808695652173913
+        ]
+      }
+    ]
+  },
+  {
+    "image": "955_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4888631090487239,
+          0.4349962207105064,
+          0.13642691415313224,
+          0.1126228269085412
+        ]
+      }
+    ]
+  },
+  {
+    "image": "956_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4983402489626556,
+          0.5445945945945946,
+          0.15892116182572613,
+          0.07094594594594594
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49564315352697097,
+          0.2851351351351351,
+          0.16265560165975104,
+          0.08648648648648649
+        ]
+      }
+    ]
+  },
+  {
+    "image": "957_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42040273556231,
+          0.28598130841121494,
+          0.15273556231003038,
+          0.09906542056074766
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45364741641337386,
+          0.6018691588785047,
+          0.14361702127659576,
+          0.05109034267912772
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4228723404255319,
+          0.3838006230529595,
+          0.19832826747720364,
+          0.11401869158878504
+        ]
+      }
+    ]
+  },
+  {
+    "image": "958_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5172666081357916,
+          0.33828160143949615,
+          0.199297629499561,
+          0.2114260008996851
+        ]
+      }
+    ]
+  },
+  {
+    "image": "959_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.55053974484789,
+          0.3607843137254902,
+          0.13411841674844618,
+          0.115406162464986
+        ]
+      }
+    ]
+  },
+  {
+    "image": "960_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46081830790568656,
+          0.37577639751552794,
+          0.12968099861303745,
+          0.11575381140598531
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4589112343966713,
+          0.5062111801242236,
+          0.17787794729542303,
+          0.10333145115753811
+        ]
+      }
+    ]
+  },
+  {
+    "image": "961_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5231116121758738,
+          0.386780905752754,
+          0.13679068019541527,
+          0.12423500611995104
+        ]
+      }
+    ]
+  },
+  {
+    "image": "962_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5126896149358227,
+          0.25778781038374715,
+          0.1896149358226371,
+          0.24288939051918737
+        ]
+      }
+    ]
+  },
+  {
+    "image": "963_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.503968253968254,
+          0.5963572267920094,
+          0.11038961038961038,
+          0.05699177438307873
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4787157287157287,
+          0.3827849588719154,
+          0.16594516594516595,
+          0.1509988249118684
+        ]
+      }
+    ]
+  },
+  {
+    "image": "964_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5224701926016508,
+          0.30926675663517766,
+          0.17334148578416386,
+          0.1282051282051282
+        ]
+      }
+    ]
+  },
+  {
+    "image": "965_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5958971019211983,
+          0.3046875,
+          0.14816020840117225,
+          0.13671875
+        ]
+      }
+    ]
+  },
+  {
+    "image": "966_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4534711964549483,
+          0.29961832061068705,
+          0.1775480059084195,
+          0.12934690415606445
+        ]
+      }
+    ]
+  },
+  {
+    "image": "967_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5541297935103244,
+          0.2609853528628495,
+          0.20530973451327433,
+          0.19307589880159787
+        ]
+      }
+    ]
+  },
+  {
+    "image": "968_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5761946386946387,
+          0.2308091286307054,
+          0.15763403263403264,
+          0.13537344398340248
+        ]
+      }
+    ]
+  },
+  {
+    "image": "969_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4690265486725664,
+          0.2986223662884927,
+          0.19469026548672566,
+          0.13249594813614263
+        ]
+      }
+    ]
+  },
+  {
+    "image": "970_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.431710615280595,
+          0.18096514745308312,
+          0.20013522650439486,
+          0.09490616621983915
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4430358350236646,
+          0.40911528150134047,
+          0.17613252197430695,
+          0.07292225201072386
+        ]
+      }
+    ]
+  },
+  {
+    "image": "971_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5072798295454546,
+          0.2530044275774826,
+          0.15944602272727273,
+          0.12207463630613535
+        ]
+      }
+    ]
+  },
+  {
+    "image": "972_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.474869109947644,
+          0.2957627118644068,
+          0.18534031413612564,
+          0.11016949152542373
+        ]
+      }
+    ]
+  },
+  {
+    "image": "973_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.52908875037103,
+          0.27310924369747897,
+          0.17601662214306915,
+          0.14519140989729226
+        ]
+      }
+    ]
+  },
+  {
+    "image": "974_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5995449374288965,
+          0.40543666859456334,
+          0.1547212741751991,
+          0.18392134181607867
+        ]
+      }
+    ]
+  },
+  {
+    "image": "975_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46023818670764505,
+          0.44868585732165206,
+          0.15866308106031501,
+          0.17897371714643304
+        ]
+      }
+    ]
+  },
+  {
+    "image": "976_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4938888888888889,
+          0.43258426966292135,
+          0.24333333333333335,
+          0.0599250936329588
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5438888888888889,
+          0.1441947565543071,
+          0.33555555555555555,
+          0.14731585518102372
+        ]
+      }
+    ]
+  },
+  {
+    "image": "977_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4950624455416788,
+          0.3690068493150685,
+          0.19082195759512052,
+          0.1382705479452055
+        ]
+      }
+    ]
+  },
+  {
+    "image": "978_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5151234567901235,
+          0.31766304347826085,
+          0.11018518518518519,
+          0.06576086956521739
+        ]
+      }
+    ]
+  },
+  {
+    "image": "979_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5051493305870237,
+          0.41065436241610737,
+          0.13233779608650875,
+          0.12248322147651007
+        ]
+      }
+    ]
+  },
+  {
+    "image": "980_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.477600411946447,
+          0.3977367979882649,
+          0.12924819773429455,
+          0.1165129924559933
+        ]
+      }
+    ]
+  },
+  {
+    "image": "981_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48099415204678364,
+          0.3619047619047619,
+          0.1286549707602339,
+          0.11785714285714285
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.483187134502924,
+          0.5244047619047619,
+          0.13596491228070176,
+          0.05
+        ]
+      }
+    ]
+  },
+  {
+    "image": "982_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5226285300506879,
+          0.3958702064896755,
+          0.13468501086169443,
+          0.12920353982300886
+        ]
+      }
+    ]
+  },
+  {
+    "image": "983_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5026315789473684,
+          0.38793631353337416,
+          0.12218045112781954,
+          0.1157379056950398
+        ]
+      }
+    ]
+  },
+  {
+    "image": "984_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5060422960725075,
+          0.39928909952606634,
+          0.17421953675730112,
+          0.11492890995260663
+        ]
+      }
+    ]
+  },
+  {
+    "image": "985_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6111671712075345,
+          0.3256561328334226,
+          0.23074335687857384,
+          0.05516871987145153
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5317860746720484,
+          0.4424209962506695,
+          0.08139926000672722,
+          0.04124263524370648
+        ]
+      }
+    ]
+  },
+  {
+    "image": "986_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.545819397993311,
+          0.24077976817702845,
+          0.09364548494983277,
+          0.06217070600632244
+        ]
+      }
+    ]
+  },
+  {
+    "image": "987_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4933605720122574,
+          0.3566783391695848,
+          0.2356145726932244,
+          0.20860430215107553
+        ]
+      }
+    ]
+  },
+  {
+    "image": "988_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49948979591836734,
+          0.5273901808785529,
+          0.27653061224489794,
+          0.1524547803617571
+        ]
+      }
+    ]
+  },
+  {
+    "image": "989_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5111350574712644,
+          0.39695550351288056,
+          0.11853448275862069,
+          0.10655737704918032
+        ]
+      }
+    ]
+  },
+  {
+    "image": "990_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5067185289957568,
+          0.3465909090909091,
+          0.17291371994342292,
+          0.19264069264069264
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5304101838755304,
+          0.7805735930735931,
+          0.19413012729844414,
+          0.05627705627705628
+        ]
+      }
+    ]
+  },
+  {
+    "image": "991_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5426297840090943,
+          0.22486926205694363,
+          0.23948465327775673,
+          0.13248111563044743
+        ]
+      }
+    ]
+  },
+  {
+    "image": "992_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4868147120055517,
+          0.3021288209606987,
+          0.16308119361554477,
+          0.13755458515283842
+        ]
+      }
+    ]
+  },
+  {
+    "image": "993_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5101936799184505,
+          0.40233315246880086,
+          0.14441046551138295,
+          0.13076505697232774
+        ]
+      }
+    ]
+  },
+  {
+    "image": "994_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.31968911917098447,
+          0.2713270142180095,
+          0.23316062176165803,
+          0.17417061611374407
+        ]
+      }
+    ]
+  },
+  {
+    "image": "995_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4931350114416476,
+          0.2707979626485569,
+          0.17505720823798626,
+          0.15619694397283532
+        ]
+      }
+    ]
+  },
+  {
+    "image": "996_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5073675826363998,
+          0.24740596627756162,
+          0.17960971724412583,
+          0.19714656290531776
+        ]
+      }
+    ]
+  },
+  {
+    "image": "997_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.23142050799623706,
+          0.44328358208955226,
+          0.23047977422389465,
+          0.17213930348258707
+        ]
+      }
+    ]
+  },
+  {
+    "image": "998_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49650716032134123,
+          0.3473003374578178,
+          0.12888578414250787,
+          0.11811023622047244
+        ]
+      }
+    ]
+  },
+  {
+    "image": "999_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4701068804275217,
+          0.3421351504826803,
+          0.19004676018704075,
+          0.185122089721749
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1000_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5619926199261993,
+          0.7185134205092911,
+          0.1896678966789668,
+          0.04817618719889883
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1001_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47890173410404624,
+          0.4276257722859665,
+          0.14566473988439307,
+          0.176522506619594
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1002_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.27807391613361765,
+          0.616519174041298,
+          0.09097370291400142,
+          0.11032448377581121
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5069296375266524,
+          0.2896755162241888,
+          0.06467661691542288,
+          0.05604719764011799
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1003_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4981481481481482,
+          0.41382301908617697,
+          0.13,
+          0.1399652978600347
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1004_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4937981897418706,
+          0.7773522975929978,
+          0.1287294669795508,
+          0.08315098468271334
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48742876299027826,
+          0.31044857768052514,
+          0.11096211867247738,
+          0.08479212253829321
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1005_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48552338530066813,
+          0.35740137531668476,
+          0.5906458797327394,
+          0.3047412233079986
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1006_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5244354566902595,
+          0.2894736842105263,
+          0.11863835524098416,
+          0.07445442875481387
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1007_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43194444444444446,
+          0.16734279918864098,
+          0.34305555555555556,
+          0.12170385395537525
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1008_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49583333333333335,
+          0.36901408450704226,
+          0.22870370370370371,
+          0.11549295774647887
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1009_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5173913043478261,
+          0.417755991285403,
+          0.16722408026755853,
+          0.1655773420479303
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1010_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6219739292364991,
+          0.3347210657785179,
+          0.16620111731843576,
+          0.19233971690258117
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1011_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.33057996485061514,
+          0.7775603392041748,
+          0.15992970123022848,
+          0.060665362035225046
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5530755711775044,
+          0.28245270711024134,
+          0.1367311072056239,
+          0.13437703848662752
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1012_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5170310116929334,
+          0.6022350993377483,
+          0.23029994916115912,
+          0.07864238410596026
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1013_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5262836185819071,
+          0.39747843397478433,
+          0.1621841890790546,
+          0.14996682149966822
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1014_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5227620504973222,
+          0.36114570361145704,
+          0.12394797245600613,
+          0.12204234122042341
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1015_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45879556259904913,
+          0.4927536231884058,
+          0.19175911251980982,
+          0.1570048309178744
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1016_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5701513067400276,
+          0.4563269876819709,
+          0.1609353507565337,
+          0.19820828667413215
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1017_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42815299793246037,
+          0.26915799432355725,
+          0.10268780151619572,
+          0.05061494796594134
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1018_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5805116629044395,
+          0.297069825436409,
+          0.1689240030097818,
+          0.18703241895261846
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1019_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6228070175438597,
+          0.35214285714285715,
+          0.22587719298245615,
+          0.10428571428571429
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1020_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48898163606010014,
+          0.10255665310865776,
+          0.1328881469115192,
+          0.09180708890180128
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1021_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4563953488372093,
+          0.35631067961165047,
+          0.2655038759689923,
+          0.141747572815534
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1022_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5316455696202531,
+          0.41146168705730846,
+          0.09731012658227849,
+          0.026400515132002575
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1023_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5252606255012029,
+          0.36316133246244287,
+          0.11387329591018444,
+          0.06139777922926192
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1024_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6694304253785148,
+          0.3088057901085645,
+          0.15392934390771448,
+          0.24185765983112184
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1025_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5135135135135135,
+          0.33015768725361366,
+          0.14400968132311415,
+          0.1287779237844941
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5135135135135135,
+          0.5387647831800263,
+          0.19604679306171843,
+          0.10446780551905388
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1026_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5054030373831776,
+          0.27683982683982683,
+          0.2389018691588785,
+          0.11038961038961038
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1027_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4444810543657331,
+          0.3318289786223278,
+          0.14530477759472818,
+          0.09596199524940617
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1028_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5073446327683616,
+          0.37975460122699384,
+          0.1288135593220339,
+          0.10613496932515337
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1029_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5075419952005485,
+          0.3176867219917012,
+          0.16695234830305108,
+          0.133298755186722
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1030_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4978312302839117,
+          0.3751537515375154,
+          0.152602523659306,
+          0.12423124231242312
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1031_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48365316275764036,
+          0.3837912087912088,
+          0.14072494669509594,
+          0.11538461538461539
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1032_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48822123591669514,
+          0.3384332925336597,
+          0.14271082280641859,
+          0.11444308445532436
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1033_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42896174863387976,
+          0.40025706940874034,
+          0.15915300546448088,
+          0.13161953727506426
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1034_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47985826184259606,
+          0.4011150234741784,
+          0.1495710555762775,
+          0.12030516431924883
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1035_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5507478632478633,
+          0.3610243597751405,
+          0.1413817663817664,
+          0.13179262960649593
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1036_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45878067484662577,
+          0.3910736579275905,
+          0.1437883435582822,
+          0.12234706616729088
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1037_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5287680903635722,
+          0.3222402597402597,
+          0.15495940698905752,
+          0.17586580086580086
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1038_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3645833333333333,
+          0.45226130653266333,
+          0.24861111111111112,
+          0.12897822445561138
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1039_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4170426935091982,
+          0.391158221302999,
+          0.14578271433530024,
+          0.11375387797311272
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1040_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5070831819832909,
+          0.43701951507983444,
+          0.15328732292045041,
+          0.10644589000591366
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1041_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4393939393939394,
+          0.4078719723183391,
+          0.1440723019670388,
+          0.1695501730103806
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1042_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4897182025894897,
+          0.40965732087227413,
+          0.14356435643564355,
+          0.1545171339563863
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1043_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4638615541228368,
+          0.3312405826217981,
+          0.17475398710553106,
+          0.1511803114013059
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1044_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3058659217877095,
+          0.3860640301318267,
+          0.21089385474860337,
+          0.18267419962335216
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1045_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5440644524827359,
+          0.4566148901981789,
+          0.15488326208484052,
+          0.13926084627745045
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1046_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6113770250368189,
+          0.33143371325734855,
+          0.23159057437407954,
+          0.052189562087582485
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6019882179675994,
+          0.6904619076184763,
+          0.2349042709867452,
+          0.052189562087582485
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1047_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5020537714712472,
+          0.22591362126245848,
+          0.2050037341299477,
+          0.11627906976744186
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1048_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5038634900193174,
+          0.31850618458610847,
+          0.20154539600772697,
+          0.06232159847764034
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1049_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5003114294612271,
+          0.3489406779661017,
+          0.20896916848333852,
+          0.04915254237288136
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1050_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41399588356365774,
+          0.3567598621217924,
+          0.2355189650102911,
+          0.05476828801225584
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1051_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5063528732313023,
+          0.36208192408868844,
+          0.27172971412070457,
+          0.05674558436677941
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1052_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5026455026455027,
+          0.1792497625830959,
+          0.42016806722689076,
+          0.2117758784425451
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1053_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.506859993763642,
+          0.19027582982702199,
+          0.44340505144995324,
+          0.1477325853202431
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1054_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46608587429993775,
+          0.24198440207972272,
+          0.2523335407591786,
+          0.06239168110918544
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44368388301182327,
+          0.42309358752166376,
+          0.28375855631611696,
+          0.05589254766031196
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1055_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5838945005611672,
+          0.3555758683729433,
+          0.21829405162738497,
+          0.056672760511883
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1056_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48533724340175954,
+          0.31593194122196444,
+          0.20527859237536658,
+          0.06883217324052592
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44545454545454544,
+          0.6539056457849961,
+          0.2912023460410557,
+          0.04949729311678268
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1057_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5101444820166,
+          0.25105189340813466,
+          0.16169689517368582,
+          0.1402524544179523
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1058_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4087093389296957,
+          0.3822438572090867,
+          0.1577474641483036,
+          0.12378303198887343
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1059_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47520507084265473,
+          0.4414440022740193,
+          0.1413124533929903,
+          0.11768050028425242
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49198359433258765,
+          0.6691301876065947,
+          0.10216256524981357,
+          0.0488914155770324
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1060_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5,
+          0.2913131313131313,
+          0.1260602515355367,
+          0.08242424242424243
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1061_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43946540880503143,
+          0.34526022304832715,
+          0.2550314465408805,
+          0.05065055762081784
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1062_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6041666666666666,
+          0.3095567867036011,
+          0.24064625850340135,
+          0.054016620498614956
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1063_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5191908713692946,
+          0.3117744610281924,
+          0.10235131396957123,
+          0.06301824212271974
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1064_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5397450318710161,
+          0.2640941434044882,
+          0.1327334083239595,
+          0.1532567049808429
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1065_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8208174904942965,
+          0.3495508982035928,
+          0.1958174904942966,
+          0.2619760479041916
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1066_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49343487394957986,
+          0.3109495295124038,
+          0.17384453781512604,
+          0.0872540633019675
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1067_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5245792736935341,
+          0.3968253968253968,
+          0.16076173604960142,
+          0.12481962481962482
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1068_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49899799599198397,
+          0.32612244897959186,
+          0.19589178356713427,
+          0.09306122448979592
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1069_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4315582558970693,
+          0.49148167268972637,
+          0.21300929235167976,
+          0.10686628807434176
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42619728377412436,
+          0.2387712958182757,
+          0.17226590421729807,
+          0.1868869385647909
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41493924231594,
+          0.21966959215281362,
+          0.10257326661901359,
+          0.05937016004130098
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1070_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5070007369196757,
+          0.2712561711464619,
+          0.17428150331613854,
+          0.14865606143719146
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1071_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4962509865824783,
+          0.1974025974025974,
+          0.1728492501973165,
+          0.13116883116883116
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1072_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5463424771404821,
+          0.2508069722401549,
+          0.2946799667497922,
+          0.15041962556488056
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1073_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4924731182795699,
+          0.22116349047141423,
+          0.3387096774193548,
+          0.10882647943831494
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1074_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5274966261808367,
+          0.32405515832482124,
+          0.2726045883940621,
+          0.1644535240040858
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1075_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5640043763676149,
+          0.19012485811577753,
+          0.16958424507658643,
+          0.05959137343927355
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5601750547045952,
+          0.42395005675368896,
+          0.17067833698030635,
+          0.053348467650397274
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5406637490882568,
+          0.7088535754824064,
+          0.15572574762946753,
+          0.04767309875141884
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1076_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4425959780621572,
+          0.18701226309921962,
+          0.21755027422303475,
+          0.17837235228539577
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1077_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5421385742838108,
+          0.3200846660395108,
+          0.18221185876082613,
+          0.06632173095014111
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5201532311792139,
+          0.8633584195672624,
+          0.17088607594936708,
+          0.05409219190968956
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1078_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.518259385665529,
+          0.5525125628140704,
+          0.18771331058020477,
+          0.0814070351758794
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4974402730375427,
+          0.3364321608040201,
+          0.14436860068259386,
+          0.10552763819095477
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1079_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5588764854159165,
+          0.24944506104328523,
+          0.2409074540871444,
+          0.06381798002219756
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1080_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5943696883852692,
+          0.12327633756205185,
+          0.41536827195467424,
+          0.0888030888030888
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1081_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5,
+          0.4950884086444008,
+          0.1807081807081807,
+          0.15913555992141454
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1082_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4915579432079816,
+          0.3372615039281706,
+          0.1627014581734459,
+          0.13804713804713806
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4827321565617805,
+          0.5353535353535354,
+          0.18572524942440521,
+          0.06060606060606061
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1083_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.448024948024948,
+          0.17631439192777482,
+          0.18503118503118504,
+          0.08550185873605948
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5256410256410257,
+          0.6638343069569835,
+          0.18745668745668745,
+          0.04938927243759957
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1084_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5069637883008357,
+          0.3273281596452328,
+          0.15529247910863508,
+          0.19567627494456763
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1085_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5462651413189771,
+          0.42286348501664817,
+          0.18270524899057874,
+          0.1365149833518313
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1086_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5388565559739815,
+          0.2043580683156655,
+          0.14652516261554263,
+          0.12308598351001178
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6499486477233825,
+          0.6454652532391049,
+          0.27250941458404654,
+          0.07891637220259129
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1087_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4666327913279133,
+          0.25863930885529157,
+          0.13109756097560976,
+          0.10691144708423327
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5421747967479674,
+          0.6735961123110151,
+          0.15210027100271004,
+          0.06371490280777538
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1088_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5157264957264958,
+          0.22294617563739377,
+          0.15658119658119657,
+          0.07932011331444759
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5285470085470085,
+          0.5368271954674221,
+          0.1675213675213675,
+          0.037393767705382434
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1089_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46569370735405613,
+          0.247,
+          0.12168309325246399,
+          0.11133333333333334
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44598180439727064,
+          0.579,
+          0.16565579984836998,
+          0.05733333333333333
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1090_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5046940194714882,
+          0.4862148190695003,
+          0.15090403337969402,
+          0.04192992533026996
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4944367176634214,
+          0.28632969557725446,
+          0.12343532684283727,
+          0.10396323951751867
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1091_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4728333333333333,
+          0.2822132390096008,
+          0.154,
+          0.12632642748863063
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4488333333333333,
+          0.4348155634158666,
+          0.17366666666666666,
+          0.04446690247599798
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1092_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.37900801603206413,
+          0.34991843393148453,
+          0.14128256513026052,
+          0.14437194127243066
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1093_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.501452960406829,
+          0.3842619184376795,
+          0.16382128586996003,
+          0.13900057438253877
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1094_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3312074829931973,
+          0.2296360485268631,
+          0.21981292517006804,
+          0.14615829000577701
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.625,
+          0.4662045060658579,
+          0.20620748299319727,
+          0.24610051993067592
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1095_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4733546884100175,
+          0.3955191727703576,
+          0.23616773442050087,
+          0.1865575183110728
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1096_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5557491289198606,
+          0.33239508700102355,
+          0.1794425087108014,
+          0.15404298874104402
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5726480836236933,
+          0.1601842374616172,
+          0.17804878048780487,
+          0.14636642784032752
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1097_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49198016914552345,
+          0.568261086198306,
+          0.12015164771070283,
+          0.11061285500747384
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4887722368037329,
+          0.3216243148978575,
+          0.17993584135316418,
+          0.09018435475834578
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1098_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46771189071716857,
+          0.5776553106212425,
+          0.1390872399875815,
+          0.12625250501002003
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4205215771499534,
+          0.36998997995991983,
+          0.221670288730208,
+          0.1843687374749499
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1099_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6137566137566137,
+          0.49712643678160917,
+          0.20282186948853614,
+          0.22701149425287356
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1100_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49320265570660765,
+          0.41014418125643665,
+          0.17957635156496995,
+          0.16374871266735325
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4638001896933291,
+          0.5762100926879505,
+          0.11887448624723364,
+          0.10762100926879506
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1101_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.405195681511471,
+          0.1590909090909091,
+          0.1899460188933873,
+          0.15464994775339602
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4139676113360324,
+          0.4268547544409613,
+          0.22300944669365722,
+          0.16509926854754442
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1102_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5342489568845619,
+          0.10093252879868349,
+          0.1376912378303199,
+          0.10312671420735052
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1103_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5062690613351406,
+          0.21044467425025853,
+          0.24703490342256862,
+          0.10186142709410548
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1104_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.35721544715447157,
+          0.5475086906141368,
+          0.15481029810298103,
+          0.13035921205098494
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.2821815718157182,
+          0.2137891077636153,
+          0.1619241192411924,
+          0.1813441483198146
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.28489159891598914,
+          0.3667439165701043,
+          0.13719512195121952,
+          0.22943221320973348
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1105_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47251931075460485,
+          0.16224686595949855,
+          0.20350564468211527,
+          0.06460945033751206
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49539512774806893,
+          0.48963355834136935,
+          0.18983957219251338,
+          0.04628736740597879
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1106_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46214415505754086,
+          0.23641851106639838,
+          0.14506359781950334,
+          0.11519114688128773
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44715324046032706,
+          0.48038229376257546,
+          0.1711084191399152,
+          0.05835010060362173
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1107_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48982949446604845,
+          0.29404587603709126,
+          0.14178881244391264,
+          0.11859443631039532
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1108_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3153846153846154,
+          0.4007155635062612,
+          0.16593406593406593,
+          0.19856887298747763
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1109_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4496274217585693,
+          0.11076280041797283,
+          0.21847988077496275,
+          0.07628004179728318
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49895678092399404,
+          0.20088819226750262,
+          0.1254843517138599,
+          0.061128526645768025
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1110_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5264723378941106,
+          0.3934740882917466,
+          0.15942891136228435,
+          0.06861804222648753
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1111_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4919988361943555,
+          0.2545931758530184,
+          0.1702065755018912,
+          0.05564304461942257
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1112_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5091984231274639,
+          0.1839859437751004,
+          0.2066360052562418,
+          0.07931726907630522
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1113_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5154075546719682,
+          0.23137149028077753,
+          0.21438038436050363,
+          0.08153347732181425
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1114_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44074333800841514,
+          0.2795325331648768,
+          0.16093969144460027,
+          0.05369551484523057
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1115_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.35769828926905134,
+          0.3659647125782584,
+          0.1423017107309487,
+          0.1309049516220831
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1116_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5089700996677741,
+          0.17826825127334464,
+          0.20398671096345514,
+          0.08149405772495756
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1117_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4813968668407311,
+          0.2575436739015352,
+          0.20430809399477806,
+          0.08152461619904712
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1118_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4907563025210084,
+          0.1524800979791794,
+          0.2057142857142857,
+          0.08879363135333741
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1119_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5124831309041835,
+          0.36692986530422667,
+          0.2574224021592443,
+          0.08824895494658616
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1120_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4156901041666667,
+          0.1704046806435885,
+          0.2932942708333333,
+          0.0916626036079961
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4012044270833333,
+          0.43369088249634324,
+          0.3128255208333333,
+          0.11457825450999512
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1121_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5047200520833334,
+          0.5735432330827067,
+          0.19140625,
+          0.03477443609022556
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4845377604166667,
+          0.2619830827067669,
+          0.15885416666666666,
+          0.10385338345864661
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1122_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4886067708333333,
+          0.4478914202617547,
+          0.20442708333333334,
+          0.08240426563257393
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5182291666666666,
+          0.16844401357246727,
+          0.16666666666666666,
+          0.14008725157537566
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1123_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5979166666666667,
+          0.3840947546531303,
+          0.25833333333333336,
+          0.19796954314720813
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1124_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49489795918367346,
+          0.7832326283987915,
+          0.20964749536178107,
+          0.07854984894259819
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5162337662337663,
+          0.42749244712990936,
+          0.18460111317254174,
+          0.15256797583081572
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1125_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5419921875,
+          0.3907913003239241,
+          0.205078125,
+          0.07265155020823692
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4596354166666667,
+          0.15733456732993983,
+          0.2679036458333333,
+          0.0948634891254049
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4567057291666667,
+          0.8850069412309116,
+          0.064453125,
+          0.04673762147154095
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1126_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5798611111111112,
+          0.36683848797250856,
+          0.26666666666666666,
+          0.14604810996563575
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1127_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5081106870229007,
+          0.2744945567651633,
+          0.1297709923664122,
+          0.14307931570762053
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5190839694656488,
+          0.6446345256609642,
+          0.16984732824427481,
+          0.06376360808709176
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1128_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5700778642936596,
+          0.3385185185185185,
+          0.20800889877641823,
+          0.10518518518518519
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1129_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5382215288611545,
+          0.20780399274047187,
+          0.21060842433697347,
+          0.12522686025408347
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5140405616224649,
+          0.6823956442831216,
+          0.20748829953198128,
+          0.06896551724137931
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1130_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5127309036445332,
+          0.3034188034188034,
+          0.14578132800798801,
+          0.11810411810411811
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.50099850224663,
+          0.5699300699300699,
+          0.1707438841737394,
+          0.04895104895104895
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1131_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5016242555495398,
+          0.6288659793814433,
+          0.15917704385489984,
+          0.07966260543580131
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49133730373578777,
+          0.3078725398313027,
+          0.13752030319436925,
+          0.14432989690721648
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1132_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5694006309148265,
+          0.5727788279773157,
+          0.250788643533123,
+          0.1833648393194707
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5867507886435331,
+          0.3714555765595463,
+          0.2555205047318612,
+          0.18525519848771266
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.582018927444795,
+          0.16351606805293006,
+          0.24921135646687698,
+          0.17958412098298676
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1133_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49610136452241715,
+          0.15833333333333333,
+          0.41130604288499023,
+          0.10925925925925926
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1134_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47123655913978496,
+          0.2623635195889531,
+          0.1881720430107527,
+          0.13359023763648042
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4736559139784946,
+          0.47366730892742454,
+          0.20806451612903226,
+          0.13359023763648042
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47258064516129034,
+          0.35324341682723187,
+          0.20483870967741935,
+          0.13359023763648042
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1135_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5084577114427861,
+          0.11022044088176353,
+          0.16086235489220563,
+          0.08016032064128256
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5220563847429519,
+          0.46259185036740147,
+          0.15091210613598674,
+          0.07414829659318638
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1136_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5781032078103208,
+          0.3522800256904303,
+          0.1906090190609019,
+          0.09826589595375723
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5567178056717805,
+          0.6605651894669236,
+          0.18224081822408184,
+          0.056518946692357096
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1137_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4936046511627907,
+          0.4412878787878788,
+          0.16395348837209303,
+          0.10037878787878787
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1138_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5428832116788321,
+          0.413265306122449,
+          0.166514598540146,
+          0.08418367346938775
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5152828467153284,
+          0.655187074829932,
+          0.145985401459854,
+          0.06292517006802721
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1139_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5201711491442543,
+          0.29880478087649404,
+          0.1845965770171149,
+          0.23904382470119523
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1140_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5295138888888888,
+          0.5309653916211293,
+          0.3090277777777778,
+          0.22404371584699453
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1141_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4877641824249166,
+          0.3220338983050847,
+          0.3081201334816463,
+          0.09745762711864407
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1142_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5906862745098039,
+          0.30724725943970765,
+          0.23202614379084968,
+          0.049939098660170524
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1143_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5778517901748543,
+          0.1979905437352246,
+          0.18817651956702747,
+          0.15602836879432624
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5591174021648626,
+          0.3971631205673759,
+          0.22398001665278935,
+          0.09219858156028368
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1144_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4387312186978297,
+          0.22364672364672364,
+          0.19532554257095158,
+          0.18281101614434947
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48814691151919865,
+          0.45109211775878444,
+          0.2300500834724541,
+          0.11301044634377967
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1145_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7877507919746568,
+          0.32689210950080516,
+          0.2122492080253432,
+          0.2286634460547504
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1146_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4785138764547896,
+          0.33649289099526064,
+          0.11459265890778872,
+          0.18641390205371247
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1147_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5180628272251309,
+          0.26322525597269625,
+          0.17382198952879582,
+          0.17150170648464164
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5358638743455497,
+          0.5456484641638225,
+          0.21256544502617802,
+          0.07593856655290103
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5232984293193718,
+          0.3869453924914676,
+          0.059162303664921465,
+          0.07337883959044368
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1148_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4860896445131376,
+          0.482367758186398,
+          0.15146831530139104,
+          0.19395465994962216
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1149_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4379727685325265,
+          0.32389162561576357,
+          0.21331316187594554,
+          0.054187192118226604
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1150_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4973821989528796,
+          0.31754658385093165,
+          0.3403141361256545,
+          0.17391304347826086
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4973821989528796,
+          0.5760869565217391,
+          0.2582897033158813,
+          0.062111801242236024
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1151_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47053045186640474,
+          0.426517571884984,
+          0.18664047151277013,
+          0.16293929712460065
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1152_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5456204379562044,
+          0.3811881188118812,
+          0.19464720194647203,
+          0.24158415841584158
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1153_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5889159561510353,
+          0.3553639846743295,
+          0.16443361753958588,
+          0.1475095785440613
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1154_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49321389793702497,
+          0.3258904837852206,
+          0.3121606948968513,
+          0.16267942583732056
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49022801302931596,
+          0.7267410951621478,
+          0.30564603691639525,
+          0.09197235513024987
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1155_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5152994791666666,
+          0.2484709480122324,
+          0.20963541666666666,
+          0.07849133537206932
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1156_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5702755905511812,
+          0.5776009096077317,
+          0.16220472440944883,
+          0.0977828311540648
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5614173228346456,
+          0.40335417851051736,
+          0.14724409448818898,
+          0.14440022740193292
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1157_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47515875980575273,
+          0.44887401095556906,
+          0.18229361225252147,
+          0.16250760803408398
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1158_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.535726554448643,
+          0.2558361124344926,
+          0.3181037444177259,
+          0.12863268222963317
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1159_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8657594703935271,
+          0.760894495412844,
+          0.2033835969106289,
+          0.11639908256880734
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.498344979771975,
+          0.43577981651376146,
+          0.15704303052592866,
+          0.14506880733944955
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5084589922765723,
+          0.3228211009174312,
+          0.1890400882677455,
+          0.16571100917431192
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8630011033468187,
+          0.35980504587155965,
+          0.17175432144170652,
+          0.18979357798165136
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1160_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5120967741935484,
+          0.42920353982300885,
+          0.3467741935483871,
+          0.25073746312684364
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1161_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49608819345661453,
+          0.17375,
+          0.1632290184921764,
+          0.135
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4953769559032717,
+          0.271,
+          0.1678520625889047,
+          0.154
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49431009957325744,
+          0.40575,
+          0.17425320056899005,
+          0.1565
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5220483641536273,
+          0.5845,
+          0.22297297297297297,
+          0.1355
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1162_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5636249476768522,
+          0.10494223363286265,
+          0.2285475094181666,
+          0.2060333761232349
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1163_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48049586776859504,
+          0.31957547169811323,
+          0.19206611570247933,
+          0.2759433962264151
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1164_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48829927488464075,
+          0.6353759235115167,
+          0.15359261700725116,
+          0.07692307692307693
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.482201713909031,
+          0.4734897870491091,
+          0.12788398154251812,
+          0.11429813124728379
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48698088332234674,
+          0.3757062146892655,
+          0.12623599208965064,
+          0.1099521946979574
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4990112063282795,
+          0.2898739678400695,
+          0.12425840474620962,
+          0.1156019122120817
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1165_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3806774441878368,
+          0.42820773930753564,
+          0.1585835257890685,
+          0.21232179226069248
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5123171670515781,
+          0.13110997963340124,
+          0.1331793687451886,
+          0.21639511201629327
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5178983833718245,
+          0.280040733197556,
+          0.14357197844495767,
+          0.20417515274949083
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1166_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4092125382262997,
+          0.4379461834157057,
+          0.23853211009174313,
+          0.16694124107633168
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41743119266055045,
+          0.21554091158704008,
+          0.18807339449541285,
+          0.28061504667764964
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1167_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.39976303317535544,
+          0.36786188579017265,
+          0.15781990521327013,
+          0.13612217795484727
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5090047393364929,
+          0.6613545816733067,
+          0.26018957345971566,
+          0.0697211155378486
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.11682464454976303,
+          0.8798140770252324,
+          0.07819905213270142,
+          0.06772908366533864
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1168_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5708176530961341,
+          0.43418982695332986,
+          0.335614095107766,
+          0.08495018353434715
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5379746835443038,
+          0.28893550078657576,
+          0.261033185083818,
+          0.10068169900367069
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41583989052343484,
+          0.11274252753015207,
+          0.23947998631542936,
+          0.08495018353434715
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1169_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5110738255033557,
+          0.2974773917182294,
+          0.16409395973154361,
+          0.16801523084245598
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1170_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4763548498446669,
+          0.3818223866790009,
+          0.15291681049361408,
+          0.11609620721554116
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1171_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5255591054313099,
+          0.6156479217603912,
+          0.09833155839545615,
+          0.07237163814180929
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5090521831735889,
+          0.2885085574572127,
+          0.24423145189918352,
+          0.16332518337408314
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1172_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4347604485219164,
+          0.3933601609657948,
+          0.2147468569486918,
+          0.0670690811535882
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44886170574243967,
+          0.18947015425888666,
+          0.17227319062181448,
+          0.09456740442655935
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1173_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5292044310171199,
+          0.36475409836065575,
+          0.1299093655589124,
+          0.12622950819672132
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1174_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4724362774155305,
+          0.5102420856610801,
+          0.26556016597510373,
+          0.06797020484171322
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1175_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43667763157894735,
+          0.6800682261208577,
+          0.3996710526315789,
+          0.17690058479532164
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1176_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5443722943722944,
+          0.41140881590319794,
+          0.2990105132962276,
+          0.10544511668107173
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1177_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47824782478247824,
+          0.1917517006802721,
+          0.24422442244224424,
+          0.11777210884353742
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1178_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3872613561553654,
+          0.17122969837587007,
+          0.2922975641869651,
+          0.18607888631090488
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1179_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5281743050338091,
+          0.3595687331536388,
+          0.14725770097670923,
+          0.12183288409703504
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5334335086401202,
+          0.5226415094339623,
+          0.16040570999248685,
+          0.05714285714285714
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1180_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4251242015613911,
+          0.4706982543640898,
+          0.15862313697657912,
+          0.2412718204488778
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1181_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3929640718562874,
+          0.2673780487804878,
+          0.1691616766467066,
+          0.23780487804878048
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1182_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4860557768924303,
+          0.19567627494456763,
+          0.11852589641434264,
+          0.07150776053215077
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1183_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8917791898332009,
+          0.5734138972809668,
+          0.11953931691818905,
+          0.09123867069486405
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8602065131056394,
+          0.8042296072507553,
+          0.10484511517077046,
+          0.05740181268882175
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.8562351072279587,
+          0.9386706948640483,
+          0.07942811755361398,
+          0.03262839879154079
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5073471008737093,
+          0.37280966767371604,
+          0.12311358220810167,
+          0.11238670694864049
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1184_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6693097014925373,
+          0.3484042553191489,
+          0.12686567164179105,
+          0.08814589665653495
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1185_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45325719120135366,
+          0.7174623937213865,
+          0.4120135363790186,
+          0.30739045127534337
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4553722504230118,
+          0.30412034009156313,
+          0.2808798646362098,
+          0.3564421190320471
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1186_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41659232827832293,
+          0.4288307915758896,
+          0.14763603925066904,
+          0.16848220769789396
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1187_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.596523517382413,
+          0.29916067146282976,
+          0.2785276073619632,
+          0.2476019184652278
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6132924335378324,
+          0.7131294964028777,
+          0.3586912065439673,
+          0.1288968824940048
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1188_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.602504638218924,
+          0.8532075471698113,
+          0.5802411873840445,
+          0.29358490566037737
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5568181818181818,
+          0.2969811320754717,
+          0.33163265306122447,
+          0.420377358490566
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1189_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4679591836734694,
+          0.389549436795995,
+          0.2179591836734694,
+          0.13141426783479349
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47489795918367345,
+          0.15519399249061328,
+          0.20204081632653062,
+          0.17584480600750937
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1190_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.50729128691214,
+          0.5868924889543446,
+          0.16697047028800582,
+          0.14580265095729014
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5147648559970834,
+          0.39764359351988215,
+          0.12504557054320087,
+          0.13745704467353953
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1191_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5237449118046132,
+          0.25386882829771557,
+          0.15106286748077793,
+          0.1901252763448784
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5169606512890095,
+          0.5151068533529846,
+          0.15694255992763456,
+          0.1798084008843036
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.531659882406151,
+          0.9642593957258658,
+          0.1216644052464948,
+          0.06927044952100221
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5085933966530981,
+          0.810611643330877,
+          0.14880144730890998,
+          0.16285924834193072
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1192_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41154791154791154,
+          0.3591938155715075,
+          0.3067743067743068,
+          0.23688569850911098
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4835029835029835,
+          0.44947542794036444,
+          0.3043173043173043,
+          0.1965764770844837
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1193_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47597553873034365,
+          0.762114537444934,
+          0.2201514269073966,
+          0.13803230543318648
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49286546301688994,
+          0.28976994615761137,
+          0.16249271986022132,
+          0.29319627998042097
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1194_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49039200614911604,
+          0.33147632311977715,
+          0.24711760184473483,
+          0.1275766016713092
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1195_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4553672316384181,
+          0.3892950391644909,
+          0.11864406779661017,
+          0.10130548302872062
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1196_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5110821382007823,
+          0.27991931869116987,
+          0.1877444589308996,
+          0.24338861497086509
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1197_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5216783216783217,
+          0.32750759878419455,
+          0.11655011655011654,
+          0.128419452887538
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5228438228438228,
+          0.5163373860182371,
+          0.15058275058275059,
+          0.06382978723404255
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1198_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5335570469798657,
+          0.4659490333919156,
+          0.49395973154362416,
+          0.21353251318101935
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1199_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4664233576642336,
+          0.3911182450508293,
+          0.10693430656934307,
+          0.0893525949705725
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1200_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5023404255319149,
+          0.40154938670109747,
+          0.125531914893617,
+          0.10458360232408005
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1201_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5326622843056696,
+          0.5138546798029556,
+          0.13311421528348397,
+          0.11330049261083744
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5301972062448644,
+          0.3503694581280788,
+          0.10887428101889893,
+          0.12376847290640394
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1202_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.541969596827495,
+          0.2604114400401405,
+          0.16192994051553206,
+          0.16457601605619668
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1203_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.526324395029431,
+          0.25824175824175827,
+          0.08992805755395683,
+          0.21821036106750394
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1204_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48845413726747916,
+          0.5506792058516197,
+          0.13534316869788326,
+          0.12016718913270637
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5269403463758819,
+          0.3793103448275862,
+          0.11545862732520847,
+          0.16509926854754442
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1205_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5066456803077999,
+          0.49003416856492027,
+          0.16229450856942987,
+          0.1674259681093394
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1206_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5189200680272109,
+          0.12975778546712802,
+          0.17006802721088435,
+          0.17093425605536333
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1207_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5217879604672058,
+          0.45757132406730067,
+          0.16486972147349505,
+          0.2033650329188003
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1208_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4849304482225657,
+          0.4583586626139818,
+          0.16112828438948995,
+          0.14893617021276595
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1209_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4476987447698745,
+          0.23422459893048128,
+          0.20188284518828453,
+          0.17807486631016042
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47629009762900976,
+          0.46042780748663104,
+          0.1586471408647141,
+          0.09679144385026738
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1210_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4616195698017714,
+          0.2663372649027734,
+          0.3239139603542809,
+          0.10615237488045903
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1211_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5200768902178556,
+          0.30408031088082904,
+          0.42204186245194364,
+          0.195919689119171
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1212_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5425405619311436,
+          0.11867174741426238,
+          0.1812425801345469,
+          0.14534567229178008
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4178868223189553,
+          0.4101796407185629,
+          0.22833399287692915,
+          0.19869352204681545
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1213_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4717012175057585,
+          0.347196261682243,
+          0.16650213886146759,
+          0.1425233644859813
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1214_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5201705477205641,
+          0.3478314440611138,
+          0.40373893079698264,
+          0.14933464760965992
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1215_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49434602336977007,
+          0.2595208845208845,
+          0.18130418394270637,
+          0.2156019656019656
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41895966830003767,
+          0.2788697788697789,
+          0.18092725216735772,
+          0.17936117936117937
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1216_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5086122047244095,
+          0.5016025641025641,
+          0.2485236220472441,
+          0.1266025641025641
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1217_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6866096866096866,
+          0.25419287211740044,
+          0.101994301994302,
+          0.23060796645702306
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1218_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4667548792590142,
+          0.25759462151394424,
+          0.4207740654978498,
+          0.1344621513944223
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1219_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45514295103516267,
+          0.3037302371541502,
+          0.27472888596779493,
+          0.08843873517786562
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1220_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.439672131147541,
+          0.275615763546798,
+          0.30754098360655735,
+          0.11379310344827587
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1221_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46378466557911907,
+          0.29517241379310344,
+          0.1797716150081566,
+          0.08367816091954022
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1222_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5367680435769405,
+          0.3499630450849963,
+          0.1257376305038584,
+          0.1352549889135255
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.40717203812982294,
+          0.6278640059127863,
+          0.09033136631865638,
+          0.0679970436067997
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1223_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4883720930232558,
+          0.5485700197238659,
+          0.4249471458773784,
+          0.3229783037475345
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1224_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5743044189852701,
+          0.25308641975308643,
+          0.19803600654664485,
+          0.11265432098765432
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1225_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4898502495840266,
+          0.4237330657300552,
+          0.3554076539101497,
+          0.11690918213748118
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1226_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43334419817470665,
+          0.3097799511002445,
+          0.3073663624511082,
+          0.11907090464547677
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1227_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5009973404255319,
+          0.348910047607116,
+          0.35738031914893614,
+          0.14056627411676273
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1228_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5515990768216288,
+          0.3861607142857143,
+          0.5351137487636004,
+          0.20858134920634921
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1229_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47210440456769986,
+          0.1937354988399072,
+          0.18531810766721044,
+          0.15127610208816705
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1230_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47161142106990483,
+          0.4342786683107275,
+          0.41975713816869054,
+          0.15117139334155363
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1231_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.39619205298013244,
+          0.3317127898279731,
+          0.4463576158940397,
+          0.15881326352530542
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1232_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4974032105760151,
+          0.29285165257494233,
+          0.06751652502360718,
+          0.10914681014604151
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48914069877242683,
+          0.44504227517294387,
+          0.07271010387157696,
+          0.13220599538816294
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48347497639282344,
+          0.6249039200614912,
+          0.08309726156751653,
+          0.13528055342044581
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1233_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5408128988915015,
+          0.4159113796576032,
+          0.24185421565334228,
+          0.14652567975830816
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1234_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5062477030503492,
+          0.44340159271899887,
+          0.260933480338111,
+          0.2229806598407281
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5180080852627711,
+          0.32110352673492604,
+          0.3671444321940463,
+          0.2434584755403868
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1235_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.52586817859674,
+          0.6726327944572749,
+          0.33026222537207656,
+          0.29330254041570436
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5046066619418852,
+          0.26732101616628173,
+          0.47058823529411764,
+          0.3140877598152425
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1236_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5025720164609053,
+          0.2696817420435511,
+          0.3425925925925926,
+          0.2269681742043551
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5185185185185185,
+          0.5661641541038526,
+          0.24074074074074073,
+          0.211892797319933
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1237_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5279976546467312,
+          0.18086021505376343,
+          0.23512166520082087,
+          0.17591397849462365
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4635004397537379,
+          0.626021505376344,
+          0.21694517736734095,
+          0.11655913978494624
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46467311638815595,
+          0.849247311827957,
+          0.21049545587804164,
+          0.05290322580645161
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1238_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5886355903368493,
+          0.23539867953275775,
+          0.14460700918679822,
+          0.1447435246317928
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1239_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4612094395280236,
+          0.29502973661852167,
+          0.19882005899705016,
+          0.2259983007646559
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1240_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45723586860017756,
+          0.20018535681186284,
+          0.25066587747854396,
+          0.1515291936978684
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1241_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4565794463405385,
+          0.33351322180248244,
+          0.18847174819871065,
+          0.21910415542363734
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1242_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46405510116229015,
+          0.39549961861174676,
+          0.17649591046061128,
+          0.22807017543859648
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1243_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45037774725274726,
+          0.3824465666211915,
+          0.1875,
+          0.14552069122328332
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1244_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5565970993986559,
+          0.43829551743220807,
+          0.17580474000707463,
+          0.20088544548976203
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1245_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49633936261843237,
+          0.4901754385964912,
+          0.15977605512489235,
+          0.2217543859649123
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1246_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4941919191919192,
+          0.38363486842105265,
+          0.23232323232323232,
+          0.19901315789473684
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1247_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4137064944384643,
+          0.44272355347749853,
+          0.16469321851453175,
+          0.18760958503798947
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1248_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4571491036292086,
+          0.2687420584498094,
+          0.2645386969829471,
+          0.18043202033036848
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1249_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5279529213955444,
+          0.5489390828199863,
+          0.15174443043295502,
+          0.08692676249144421
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4947456914670029,
+          0.28815879534565364,
+          0.1307271963009668,
+          0.17385352498288842
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1250_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4703640982218459,
+          0.19918187539332913,
+          0.19813717188823032,
+          0.18753933291378225
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1251_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4520131086142322,
+          0.3551465576005453,
+          0.15589887640449437,
+          0.09066121336059986
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1252_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47323166774821546,
+          0.39098873591989985,
+          0.40395846852693057,
+          0.24755944931163956
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1253_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4313770794824399,
+          0.41309255079006774,
+          0.13955637707948243,
+          0.1655379984951091
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1254_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4653201219512195,
+          0.3517505470459519,
+          0.13490853658536586,
+          0.15317286652078774
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1255_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.33900364520048604,
+          0.2637772675086108,
+          0.21506682867557717,
+          0.14006888633754305
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1256_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.499320652173913,
+          0.3525073746312684,
+          0.11503623188405797,
+          0.16519174041297935
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1257_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5042046250875963,
+          0.4035388127853881,
+          0.1723896285914506,
+          0.20776255707762556
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1258_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.549545159194282,
+          0.2810278840896665,
+          0.15042235217673813,
+          0.1935483870967742
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5536062378167641,
+          0.5019136139967195,
+          0.14262508122157244,
+          0.1082558775287042
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1259_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45927526595744683,
+          0.331302717900656,
+          0.12433510638297872,
+          0.08997188378631678
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1260_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6373707533234859,
+          0.4018151815181518,
+          0.19202363367799113,
+          0.13036303630363036
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1261_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5051730288976097,
+          0.08427922814982974,
+          0.1280770602925437,
+          0.10272417707150965
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1262_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4365988909426987,
+          0.25436681222707425,
+          0.4025878003696858,
+          0.11965065502183406
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1263_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5038838230327592,
+          0.6217887725975262,
+          0.19621749408983452,
+          0.08991436726926737
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.502532928064843,
+          0.47549952426260705,
+          0.20398514015535293,
+          0.05946717411988582
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48108747044917255,
+          0.2894862036156042,
+          0.18473488686254644,
+          0.142721217887726
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1264_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5160690121786198,
+          0.6640661938534279,
+          0.3274695534506089,
+          0.34657210401891253
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1265_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.41262135922330095,
+          0.35800524934383204,
+          0.1782023175696837,
+          0.2409448818897638
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1266_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.40448310471729676,
+          0.3601174586225307,
+          0.18534626965540316,
+          0.22851041110517886
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1267_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43088033012379645,
+          0.3178023161863722,
+          0.21767537826685007,
+          0.0918394828979262
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1268_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.277537372147915,
+          0.49121405750798725,
+          0.1998426435877262,
+          0.09680511182108627
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1269_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4328767123287671,
+          0.16885766092475069,
+          0.213089802130898,
+          0.18631006346328197
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.2420091324200913,
+          0.19537624660018132,
+          0.38751902587519027,
+          0.2932910244786945
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1270_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5971653005464481,
+          0.3787105751391466,
+          0.1601775956284153,
+          0.19480519480519481
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5681352459016393,
+          0.4587198515769944,
+          0.125,
+          0.10992578849721707
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1271_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3889751552795031,
+          0.30381218038121804,
+          0.16521739130434782,
+          0.19804741980474197
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1272_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4313063063063063,
+          0.33526894865525675,
+          0.15465465465465467,
+          0.08618581907090464
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1273_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5021303792074989,
+          0.5773725212464589,
+          0.6092884533446954,
+          0.3445467422096317
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1274_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49010791366906475,
+          0.3177821201758671,
+          0.1841726618705036,
+          0.12164142647777235
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1275_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.442213687150838,
+          0.1027142096860032,
+          0.15258379888268156,
+          0.11495476317189994
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1276_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4774540409295872,
+          0.31685768863419295,
+          0.11723898716614638,
+          0.08261700095510983
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1277_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4055919917155678,
+          0.46698240866035184,
+          0.2871936486020021,
+          0.12205683355886333
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1278_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5109980302035456,
+          0.3968291528632276,
+          0.3217334208798424,
+          0.2139138665404638
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1279_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5151465798045602,
+          0.37307343608340887,
+          0.1814332247557003,
+          0.17089755213055305
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1280_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5567771578601903,
+          0.19171110033931169,
+          0.12832294059730884,
+          0.10082404265632573
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1281_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44416517055655297,
+          0.40408805031446543,
+          0.14865350089766607,
+          0.13836477987421383
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1282_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4693069306930693,
+          0.42424242424242425,
+          0.15405940594059406,
+          0.19987105093488072
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1283_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49479768786127165,
+          0.4002509410288582,
+          0.12408477842003854,
+          0.12797992471769135
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1284_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49608865710560623,
+          0.2994250331711632,
+          0.15645371577574968,
+          0.11985846970367094
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1285_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5007032348804501,
+          0.39339573582943316,
+          0.14943741209563993,
+          0.15860634425377015
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1286_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47626211969241056,
+          0.16643582640812557,
+          0.1327315279170846,
+          0.18882733148661127
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42744901370779004,
+          0.41297322253000923,
+          0.21130056837178202,
+          0.14773776546629733
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1287_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5234297108673978,
+          0.21191450659390632,
+          0.19076105018278497,
+          0.17326057298772168
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5285809238949817,
+          0.32514779445202363,
+          0.19042871385842472,
+          0.15279672578444747
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.530242605516783,
+          0.4567985447930878,
+          0.19740777666999004,
+          0.14370168258299226
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6344300432037222,
+          0.4411095952705775,
+          0.3190428713858425,
+          0.21055025011368805
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1288_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5780078543377365,
+          0.2619047619047619,
+          0.22813280971081756,
+          0.1164021164021164
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6963584434130667,
+          0.4696969696969697,
+          0.2873973580863977,
+          0.10582010582010581
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1289_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46452371618972954,
+          0.44763729246487866,
+          0.19952959623676988,
+          0.3895274584929757
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1290_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49865229110512127,
+          0.3694220921726408,
+          0.08849955076370171,
+          0.15508412582297001
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1291_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5379227878373761,
+          0.27540241448692154,
+          0.18722241202596515,
+          0.16549295774647887
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5386060813119234,
+          0.45145875251509054,
+          0.20737956952511102,
+          0.09808853118712274
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1292_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6192918596955659,
+          0.2825591985428051,
+          0.13236267372600927,
+          0.05965391621129326
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1293_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5647494113689876,
+          0.33556547619047616,
+          0.16616212579885636,
+          0.15178571428571427
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1294_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6253457814661134,
+          0.19549697968149368,
+          0.27385892116182575,
+          0.14607358594179023
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1295_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4891304347826087,
+          0.3028714676390155,
+          0.16349017272185826,
+          0.11804922515952598
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1296_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48601913171449596,
+          0.2968384074941452,
+          0.14311994113318616,
+          0.19730679156908665
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47369389256806477,
+          0.6533957845433255,
+          0.1806475349521707,
+          0.056791569086651054
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1297_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6068564554931837,
+          0.49362089914945323,
+          0.2566158781074579,
+          0.16646415552855406
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5064153969526864,
+          0.2633657351154314,
+          0.24258219727345628,
+          0.25394896719319565
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1298_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.7996632996632996,
+          0.38910812943962114,
+          0.20286195286195285,
+          0.08839779005524862
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1299_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4958766583004661,
+          0.20342426001160765,
+          0.15310147006095376,
+          0.1538015089959373
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1300_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4667575860893283,
+          0.26597687157638467,
+          0.162291169451074,
+          0.22580645161290322
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1301_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4736350037397158,
+          0.4819277108433735,
+          0.2217651458489155,
+          0.23465289730349972
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1302_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4242957746478873,
+          0.4735806632939854,
+          0.15528169014084506,
+          0.09443507588532883
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43890845070422535,
+          0.2644744238336144,
+          0.12852112676056338,
+          0.13265879707700956
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1303_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.37768069896743445,
+          0.3540819518298405,
+          0.5833995234312946,
+          0.27682202064435407
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1304_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5163164953062137,
+          0.35724690458849234,
+          0.15645954403218595,
+          0.15659140568099053
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1305_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.548227675528289,
+          0.1750871080139373,
+          0.10463531015678255,
+          0.11672473867595819
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1306_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5660194174757281,
+          0.3925619834710744,
+          0.15029126213592234,
+          0.15820543093270367
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1307_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49904798172124903,
+          0.566541117388575,
+          0.123000761614623,
+          0.1098556183301946
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4838156892612338,
+          0.3747645951035782,
+          0.13594821020563594,
+          0.13684871311989957
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1308_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.39504950495049507,
+          0.8995873452544704,
+          0.16930693069306932,
+          0.11416781292984869
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4648514851485149,
+          0.562585969738652,
+          0.08811881188118811,
+          0.13686382393397525
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4645214521452145,
+          0.4577028885832187,
+          0.08481848184818482,
+          0.1313617606602476
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4646864686468647,
+          0.35900962861072905,
+          0.0801980198019802,
+          0.13411279229711143
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1309_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5539499036608864,
+          0.6172222222222222,
+          0.2285163776493256,
+          0.08166666666666667
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4730250481695568,
+          0.3794444444444444,
+          0.15221579961464354,
+          0.1272222222222222
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1310_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.451063829787234,
+          0.48955981941309257,
+          0.17163120567375886,
+          0.10778781038374718
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1311_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5155775075987842,
+          0.38582920792079206,
+          0.1398176291793313,
+          0.06930693069306931
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1312_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4541681703356189,
+          0.28302961275626426,
+          0.16311800793937206,
+          0.16913439635535307
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47347527968242514,
+          0.6124715261958997,
+          0.15626127751714183,
+          0.06662870159453303
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1313_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4954050374404357,
+          0.6181186531266702,
+          0.14397549353301567,
+          0.07910208444681988
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45847515316541865,
+          0.3193479422768573,
+          0.1524846834581348,
+          0.14911811865312666
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1314_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5105021332458155,
+          0.38018433179723504,
+          0.13324581555628487,
+          0.16026625704045058
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5487364620938628,
+          0.6441372247823861,
+          0.1299638989169675,
+          0.05683563748079877
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1315_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5007037297677692,
+          0.3722794959908362,
+          0.1266713581984518,
+          0.13974799541809851
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5219915552427867,
+          0.7104810996563574,
+          0.12385643912737508,
+          0.044673539518900345
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1316_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5062735257214555,
+          0.4104223433242507,
+          0.13718109577582602,
+          0.14645776566757493
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5146382266833961,
+          0.6696185286103542,
+          0.12839815976578836,
+          0.05994550408719346
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5123379339188624,
+          0.7622615803814714,
+          0.12797992471769135,
+          0.05858310626702997
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5106649937264742,
+          0.8681880108991825,
+          0.13341698034295274,
+          0.05449591280653951
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1317_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5807565789473684,
+          0.16218274111675127,
+          0.19078947368421054,
+          0.1634517766497462
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1318_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5191246781905112,
+          0.29333333333333333,
+          0.17763883780801765,
+          0.08057971014492754
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5082751011401251,
+          0.5376811594202898,
+          0.1312982714233174,
+          0.0463768115942029
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4926443545421111,
+          0.6805797101449276,
+          0.08900331004045604,
+          0.1136231884057971
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1319_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4827528466175486,
+          0.6371087928464978,
+          0.1363027461486939,
+          0.06805762543467461
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43352310783657066,
+          0.22429210134128166,
+          0.181178834561286,
+          0.14555389965226032
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1320_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4980949082092137,
+          0.5441463414634147,
+          0.5580187045375823,
+          0.48585365853658535
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1321_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6658536585365854,
+          0.43262001156738,
+          0.4700665188470067,
+          0.22903412377096588
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1322_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6364678899082569,
+          0.5323604060913706,
+          0.45642201834862384,
+          0.15418781725888325
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1323_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.602238046795524,
+          0.48312611012433393,
+          0.562224482875551,
+          0.3481349911190053
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1324_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5995316159250585,
+          0.8477064220183487,
+          0.6252927400468384,
+          0.16422018348623854
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.281615925058548,
+          0.3247706422018349,
+          0.2978142076502732,
+          0.38623853211009174
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1325_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4622609862462261,
+          0.651702786377709,
+          0.12277759141227776,
+          0.09236326109391124
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45102314659510234,
+          0.33075335397316824,
+          0.14324052331432405,
+          0.1480908152734778
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1326_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4199039720646006,
+          0.44136460554371004,
+          0.18725447402880838,
+          0.08955223880597014
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4779572239196857,
+          0.8088130774697939,
+          0.12221737232649497,
+          0.04406538734896944
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1327_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45957918050941304,
+          0.3325,
+          0.17663344407530454,
+          0.13
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1328_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47984701382759637,
+          0.33671904944423153,
+          0.2218299499852898,
+          0.08125718666155615
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1329_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4101758793969849,
+          0.13786848072562358,
+          0.28234924623115576,
+          0.13424036281179139
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1330_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46463841987894233,
+          0.2881064834693001,
+          0.27524689391525964,
+          0.145985401459854
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1331_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5430630026809652,
+          0.17188315075639019,
+          0.28418230563002683,
+          0.16379760041731872
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1332_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.38256880733944953,
+          0.4532814238042269,
+          0.26146788990825687,
+          0.08565072302558398
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1333_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46365138372573317,
+          0.20031298904538342,
+          0.4750103263114416,
+          0.10015649452269171
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1334_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5340151178301468,
+          0.324468085106383,
+          0.11427301022676745,
+          0.13391739674593242
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1335_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6866546438232642,
+          0.36241007194244607,
+          0.1956717763751127,
+          0.1303956834532374
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1336_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5847547974413646,
+          0.2760768033212247,
+          0.33759772565742713,
+          0.17125064867669954
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1337_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4058453570107288,
+          0.4794007490636704,
+          0.14983351831298558,
+          0.10923845193508115
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1338_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6242700729927008,
+          0.3590504451038576,
+          0.42554744525547444,
+          0.23936696340257171
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.627919708029197,
+          0.8422354104846687,
+          0.46204379562043796,
+          0.24925816023738873
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1339_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.468937522061419,
+          0.31438229870928086,
+          0.22273208612777973,
+          0.15980331899200984
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46558418637486765,
+          0.2667486170866626,
+          0.18955171196611367,
+          0.11001843884449908
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1340_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5395166557805356,
+          0.3866874443455031,
+          0.27335075114304375,
+          0.1585040071237756
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.530698889614631,
+          0.23642030276046305,
+          0.3115610711952972,
+          0.15449688334817455
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1341_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4817073170731707,
+          0.29631499242806664,
+          0.1812330623306233,
+          0.10297829379101464
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1342_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.536597428288823,
+          0.3230588235294118,
+          0.17507418397626112,
+          0.059294117647058824
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5194526871084735,
+          0.8211764705882353,
+          0.1641938674579624,
+          0.048
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1343_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4602051644853201,
+          0.2622397298818233,
+          0.1871241598868058,
+          0.12943162633652222
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44800141492748496,
+          0.5880697805289814,
+          0.14998231340643792,
+          0.050647158131682614
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1344_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4640804597701149,
+          0.6341320864991233,
+          0.13649425287356323,
+          0.046171829339567504
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4739583333333333,
+          0.3363530099357101,
+          0.16666666666666666,
+          0.11805961426066627
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1345_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5164246196403873,
+          0.4033790918690602,
+          0.24343015214384509,
+          0.19429778247096094
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1346_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4127608621279507,
+          0.11883047210300429,
+          0.20971604515908313,
+          0.10407725321888411
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1347_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46900969529085873,
+          0.31326530612244896,
+          0.1049168975069252,
+          0.09897959183673469
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1348_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4371327849588719,
+          0.28509838602697324,
+          0.5055816686251469,
+          0.17842140172451912
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1349_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48473393428322187,
+          0.15714285714285714,
+          0.17766792672288456,
+          0.1605194805194805
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1350_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4916359986617598,
+          0.8942883463841548,
+          0.40113750418200067,
+          0.21142330723169048
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4954834392773503,
+          0.5640257945647167,
+          0.3864168618266979,
+          0.1690465223399355
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5175644028103045,
+          0.1941501612160295,
+          0.3706925393108063,
+          0.15568862275449102
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1351_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47273324572930353,
+          0.760999572832123,
+          0.5157687253613666,
+          0.3237932507475438
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4724047306176084,
+          0.5021358393848783,
+          0.49770039421813406,
+          0.26655275523280647
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48636662286465177,
+          0.24177701836821872,
+          0.4648488830486202,
+          0.2567278940623665
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1352_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5903614457831325,
+          0.3596047794117647,
+          0.15955714750895475,
+          0.11810661764705882
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1353_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.34300104202848214,
+          0.4883130081300813,
+          0.10732893365751997,
+          0.07164634146341463
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1354_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47566006600660066,
+          0.39981867024848894,
+          0.125,
+          0.10499664204163862
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4279991749174918,
+          0.6319543317662861,
+          0.1531765676567657,
+          0.05307588985896573
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1355_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5174244675581972,
+          0.38938709677419353,
+          0.20027736503219423,
+          0.15237903225806446
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1356_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4922374911909796,
+          0.39682730923694776,
+          0.16312544045102179,
+          0.08184738955823298
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1357_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4685849582172702,
+          0.39426497277676953,
+          0.12042896935933152,
+          0.10619782214156077
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49677994428969363,
+          0.5980036297640653,
+          0.1407019498607242,
+          0.02722323049001815
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1358_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4819672131147541,
+          0.3429317507418398,
+          0.1395264116575592,
+          0.07556083086053408
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1359_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47685185185185186,
+          0.2701130369253956,
+          0.20388888888888893,
+          0.16287113790504898
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4074074074074074,
+          0.556164280331575,
+          0.18610648148148143,
+          0.07455915599095708
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1360_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46610067918497805,
+          0.27735849056603773,
+          0.22106272473032368,
+          0.22081977878985035
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49862964442668795,
+          0.5654586857514639,
+          0.15747103475829008,
+          0.06288874430709179
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1361_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5340723601177956,
+          0.44403424657534246,
+          0.13589398401346234,
+          0.06809589041095895
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1362_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47776978417266186,
+          0.2494287298946201,
+          0.19194244604316543,
+          0.18222961730449247
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5118705035971223,
+          0.487759290072102,
+          0.14532374100719425,
+          0.05332224070992796
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1363_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5020250368188512,
+          0.28764388489208637,
+          0.1329160530191458,
+          0.09618105515587527
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5118888070692195,
+          0.6917625899280575,
+          0.12502577319587635,
+          0.029292565947242284
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1364_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6101451825780906,
+          0.31825089605734763,
+          0.19609326880774297,
+          0.0724587813620072
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5010162780466344,
+          0.49780645161290327,
+          0.13757589089309286,
+          0.03283154121863796
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5717905851297844,
+          0.852078853046595,
+          0.19153541575011004,
+          0.03633691756272405
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1365_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4518158236057069,
+          0.3647940865892291,
+          0.17898832684824903,
+          0.07929250263991555
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1366_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5700447093889717,
+          0.3822392886014551,
+          0.17933432687531048,
+          0.08838318512530319
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1367_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4551859565605475,
+          0.33353358561967833,
+          0.12979767926212438,
+          0.13898770104068114
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4663790538530199,
+          0.6725307473982971,
+          0.08747396608152336,
+          0.028599810785241268
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1368_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4669369973190348,
+          0.3635332606324973,
+          0.14119302949061668,
+          0.1289749182115594
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1369_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5413790186125211,
+          0.36024104683195596,
+          0.13521573604060919,
+          0.10595730027548207
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1370_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4667685223943072,
+          0.3620252324037185,
+          0.1263164503976559,
+          0.14780212483399732
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1371_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.456479217603912,
+          0.3670252324037185,
+          0.1514343928280358,
+          0.16766268260292164
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1372_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4956556372549019,
+          0.3959481037924152,
+          0.18025122549019612,
+          0.1681836327345309
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5301041666666666,
+          0.7111976047904192,
+          0.20482230392156855,
+          0.03594810379241515
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1373_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48694992412746585,
+          0.45813350900307426,
+          0.14021244309559938,
+          0.07234958278436535
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49499241274658573,
+          0.7801932367149759,
+          0.12503793626707133,
+          0.046640316205533515
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1374_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4350736434108527,
+          0.39331439393939394,
+          0.2383798449612403,
+          0.12343434343434342
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1375_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5270372750642673,
+          0.3729994967287368,
+          0.12637853470437016,
+          0.1140915953699044
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5053020565552699,
+          0.6105183694011072,
+          0.1500642673521851,
+          0.04720181177654754
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1376_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5442263056092843,
+          0.41006229036895064,
+          0.13333978078658926,
+          0.0969861044561572
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.527688588007737,
+          0.568591279348347,
+          0.15918439716312055,
+          0.046808816482989964
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1377_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5290057074196455,
+          0.36762088974854934,
+          0.1240973265244818,
+          0.11775628626692455
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5052628416942024,
+          0.5654593810444873,
+          0.14702913787924302,
+          0.08088007736943918
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1378_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5282073980398356,
+          0.3058969465648855,
+          0.16417641479607967,
+          0.05325381679389318
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1379_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48615791615791615,
+          0.36596421471172963,
+          0.18762718762718764,
+          0.07221338634857523
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.39970695970695974,
+          0.47990059642147115,
+          0.11728123728123731,
+          0.040854870775347975
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41505901505901505,
+          0.6854738237243209,
+          0.10321530321530317,
+          0.045228628230616304
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1380_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5190097259062776,
+          0.29235421166306697,
+          0.1768346595932803,
+          0.10295896328293735
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1381_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4897711069418387,
+          0.314257788637752,
+          0.17391744840525336,
+          0.13323762981062925
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1382_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5071227559437167,
+          0.3779778830963665,
+          0.2036147501213004,
+          0.08527646129541867
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1383_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.40885322755138837,
+          0.6165904139433551,
+          0.1177461233321313,
+          0.08108387799564264
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1384_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4678305257784584,
+          0.37758935993349957,
+          0.19835119959162842,
+          0.13582709891936828
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4807554874936192,
+          0.6492186201163758,
+          0.1376824910668708,
+          0.04821280133000831
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4762991322103114,
+          0.7116874480465503,
+          0.0638080653394589,
+          0.05127182044887786
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1385_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4120452173913044,
+          0.3327903043968433,
+          0.19121391304347823,
+          0.08357948139797068
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42921739130434783,
+          0.5402029312288613,
+          0.16034782608695652,
+          0.055445321307778975
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1386_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47991113932085055,
+          0.41817023445463813,
+          0.14807045382418285,
+          0.1366411824668705
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1387_vl.jpg",
+    "split": "train",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.517200488997555,
+          0.41155378486055777,
+          0.16425427872860637,
+          0.08426294820717134
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1388_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4715316045380875,
+          0.3719207920792079,
+          0.12500810372771473,
+          0.13272607260726071
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5038047001620746,
+          0.6628976897689769,
+          0.14861021069692057,
+          0.06826402640264032
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47062398703403563,
+          0.7776501650165017,
+          0.0713128038897893,
+          0.019617161716171484
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1389_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5092003231017771,
+          0.37934447300771207,
+          0.13466882067851377,
+          0.1237017994858612
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49353796445880455,
+          0.6625578406169667,
+          0.1797253634894992,
+          0.055989717223650315
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1390_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5580712694877505,
+          0.2690790427846265,
+          0.14865924276169254,
+          0.09708484408992023
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1391_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44130608974358976,
+          0.3219895629484671,
+          0.15424679487179488,
+          0.06052185257664708
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44150641025641024,
+          0.39834311806914546,
+          0.15544871794871795,
+          0.041239399869536876
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44150641025641024,
+          0.4801435094585779,
+          0.1578525641025641,
+          0.041669928245270785
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1392_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5007779947916667,
+          0.32283575317604357,
+          0.14747070312500007,
+          0.10704627949183305
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.457548828125,
+          0.6073139745916515,
+          0.17708333333333334,
+          0.06356624319419234
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4612630208333333,
+          0.7982078039927405,
+          0.13411458333333334,
+          0.035621597096188846
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44690429687500005,
+          0.4826134301270418,
+          0.15031901041666673,
+          0.05428312159709618
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1393_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5089871559633028,
+          0.26894265232974907,
+          0.19658348623853214,
+          0.19784348864994022
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.502051376146789,
+          0.49082437275985663,
+          0.1522091743119266,
+          0.04221027479092
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1394_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5239643493761141,
+          0.2764976958525346,
+          0.25070944741532986,
+          0.1709331797235023
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4811158645276292,
+          0.47062788018433177,
+          0.15831016042780746,
+          0.0622004608294931
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1395_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.523852327447833,
+          0.37581881533101047,
+          0.14401284109149282,
+          0.12032229965156795
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5987158908507223,
+          0.7970383275261324,
+          0.23542001070090957,
+          0.11236933797909408
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1396_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5021805241022322,
+          0.4399525816649104,
+          0.11372371400841151,
+          0.09427291886195999
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49013264315755417,
+          0.757054794520548,
+          0.1365253963118732,
+          0.05438356164383551
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1397_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5072690492245449,
+          0.28888767123287673,
+          0.13971004720161836,
+          0.12633972602739724
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1398_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4544899935442221,
+          0.3098866320264525,
+          0.19624596513879916,
+          0.06137931034482761
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1399_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4620005773672055,
+          0.3567331353415359,
+          0.1522113163972287,
+          0.14228256257955024
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48873845265588917,
+          0.5424862112855325,
+          0.10132217090069284,
+          0.047403478998727204
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1400_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4577882554650664,
+          0.5860614525139665,
+          0.15814830690098586,
+          0.14840782122905027
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1401_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5902852233676976,
+          0.437980717728977,
+          0.1565154639175258,
+          0.1422549544724156
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1402_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5438185729652205,
+          0.2693740379681888,
+          0.1969953388311223,
+          0.16315033350436123
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1403_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5377011873350923,
+          0.3014665444546288,
+          0.15261873350923474,
+          0.09459670027497712
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.558047493403694,
+          0.591801099908341,
+          0.19030343007915568,
+          0.07763061411549031
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1404_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49315361574668376,
+          0.3558397212543554,
+          0.18741976893453144,
+          0.11410452961672475
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1405_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5092928832116788,
+          0.3554234769687964,
+          0.1949543795620438,
+          0.0892347696879643
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5237226277372263,
+          0.7283952451708765,
+          0.16423357664233576,
+          0.06697622585438334
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1406_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4930018552875696,
+          0.3688761329305136,
+          0.12255287569573291,
+          0.10030815709969788
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47355102040816327,
+          0.5472870090634441,
+          0.1852319109461966,
+          0.06269486404833836
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1407_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5271153846153847,
+          0.38246240601503756,
+          0.14489999999999992,
+          0.051729323308270646
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1408_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.532957593330917,
+          0.35553128689492325,
+          0.16315331641899233,
+          0.15906139315230228
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1409_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47868494239173615,
+          0.3204657179818887,
+          0.15781088597536752,
+          0.08015523932729622
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5169527214938419,
+          0.49732858990944373,
+          0.15036551450139066,
+          0.0913712807244502
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.506030989272944,
+          0.6890815006468305,
+          0.15878426698450532,
+          0.040504527813712735
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1410_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5226212400245549,
+          0.46546,
+          0.17597298956414983,
+          0.20509000000000002
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49899324739103745,
+          0.84615,
+          0.19415592387968078,
+          0.09771000000000003
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1411_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46835621260119675,
+          0.4422477064220183,
+          0.12816613868356208,
+          0.15621559633027526
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1412_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46324080499653014,
+          0.4155403930131004,
+          0.18247744621790427,
+          0.20276200873362446
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1413_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45539606592238174,
+          0.4514632034632035,
+          0.14768740031897923,
+          0.13775757575757583
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4908240297713982,
+          0.6741125541125541,
+          0.10103136629452417,
+          0.056225108225108275
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1414_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4035561877667141,
+          0.4130802369413032,
+          0.1640433854907539,
+          0.18278406031233174
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.37891180654338547,
+          0.8362950996230479,
+          0.13264935988620202,
+          0.10554658050619278
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1415_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4978897933625548,
+          0.43928643724696353,
+          0.1436443331246087,
+          0.1386285425101215
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1416_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4167872044506259,
+          0.2771392405063291,
+          0.1476495132127955,
+          0.1792594936708861
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48477051460361614,
+          0.5441392405063291,
+          0.17677677329624472,
+          0.10349367088607594
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1417_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5298857142857143,
+          0.395891472868217,
+          0.18549523809523807,
+          0.20511627906976745
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1418_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4625054387237128,
+          0.37685174246898995,
+          0.13204133430021758,
+          0.15297696396928528
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1419_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.419127418765973,
+          0.25534672715489304,
+          0.141285140562249,
+          0.047310434219053794
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46248630887185105,
+          0.5294426441996111,
+          0.13124863088718502,
+          0.03685677252106279
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1420_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5292724978973927,
+          0.4031917808219178,
+          0.2091421362489487,
+          0.07649315068493155
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1421_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4294898336414048,
+          0.3653121801432958,
+          0.10408502772643256,
+          0.055092118730808645
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1422_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49006138555977785,
+          0.31871414441147383,
+          0.17684887459807075,
+          0.08660731948565771
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49517684887459806,
+          0.5628882294757666,
+          0.12043262204033908,
+          0.10253214638971324
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1423_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4699862919808088,
+          0.22461217183770882,
+          0.21207676490747093,
+          0.14087708830548926
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1424_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5912762520193862,
+          0.3566810344827586,
+          0.28109854604200324,
+          0.22198275862068967
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1425_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4345833333333333,
+          0.34549356223175964,
+          0.25666666666666665,
+          0.07939914163090128
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1426_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5171067311268129,
+          0.27699055330634276,
+          0.1253253997768687,
+          0.12078272604588394
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5319821494979546,
+          0.4318488529014845,
+          0.14912606917069543,
+          0.058704453441295545
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.2811454072145779,
+          0.6126855600539811,
+          0.1446634436593529,
+          0.13562753036437247
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1427_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5477223427331888,
+          0.48719376391982183,
+          0.2185466377440347,
+          0.05846325167037862
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5268438177874186,
+          0.26085746102449886,
+          0.19251626898047722,
+          0.09131403118040089
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1428_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6673387096774194,
+          0.3787878787878788,
+          0.16532258064516128,
+          0.12121212121212122
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1429_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6966548403446529,
+          0.4389478764478765,
+          0.21794221996958946,
+          0.138996138996139
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1430_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4644633972992182,
+          0.6551823972206138,
+          0.13468372423596303,
+          0.0561667631731326
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48738450604122247,
+          0.670816444701795,
+          0.11087420042643924,
+          0.10017371163867979
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1431_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48482984829848297,
+          0.36172344689378755,
+          0.14719147191471915,
+          0.12090848363393454
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4694546945469455,
+          0.5607882431529726,
+          0.17343173431734318,
+          0.06813627254509018
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1432_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46435845213849286,
+          0.426696542893726,
+          0.2419551934826884,
+          0.1856594110115237
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1433_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.39755288262131894,
+          0.41853932584269665,
+          0.3488179178763998,
+          0.13108614232209737
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1434_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4785545423843296,
+          0.5336312323612418,
+          0.22087132725430597,
+          0.06867356538099718
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49324552516041875,
+          0.3257290686735654,
+          0.19621749408983452,
+          0.14487300094073377
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1435_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5076572173346366,
+          0.5155672823218997,
+          0.18084066471163246,
+          0.22955145118733508
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1436_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5008169934640523,
+          0.36379769299023956,
+          0.16775599128540306,
+          0.14463176574977818
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1437_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5112068965517241,
+          0.4831932773109244,
+          0.16724137931034483,
+          0.1484593837535014
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1438_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5764683447749809,
+          0.31521739130434784,
+          0.18497330282227306,
+          0.1577639751552795
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5593058733790999,
+          0.4813664596273292,
+          0.19107551487414187,
+          0.14596273291925466
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1439_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5198776758409785,
+          0.4411764705882353,
+          0.18654434250764526,
+          0.10661764705882353
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1440_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5371878393051032,
+          0.18390548372715113,
+          0.34527687296416937,
+          0.12394115024520731
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1441_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46772505233775297,
+          0.322533566841798,
+          0.16922540125610608,
+          0.1978984238178634
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1442_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45722465476591445,
+          0.6057997281377435,
+          0.19838329403839677,
+          0.07159039420027186
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4627820815089256,
+          0.5437245129134571,
+          0.1852475581003705,
+          0.08880833710919801
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4789491411249579,
+          0.2927050294517444,
+          0.15122937015830246,
+          0.10149524241051201
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1443_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5341779611078373,
+          0.3996827914353688,
+          0.16794342958161462,
+          0.11974623314829501
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1444_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.25838779956427016,
+          0.7540740740740741,
+          0.24226579520697167,
+          0.24814814814814815
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1445_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4207650273224044,
+          0.11512415349887133,
+          0.21448087431693988,
+          0.13769751693002258
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.15915300546448088,
+          0.5022573363431151,
+          0.1912568306010929,
+          0.11738148984198646
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.1557377049180328,
+          0.6297968397291196,
+          0.19808743169398907,
+          0.08803611738148984
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1446_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.52,
+          0.25740318906605925,
+          0.3388888888888889,
+          0.08769931662870159
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1447_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.35927505330490406,
+          0.2807017543859649,
+          0.26652452025586354,
+          0.20551378446115287
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4616204690831556,
+          0.5902255639097744,
+          0.18336886993603413,
+          0.14035087719298245
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1448_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6513240857503153,
+          0.41044776119402987,
+          0.18158890290037832,
+          0.06799336650082918
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1449_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.38436482084690554,
+          0.40981432360742703,
+          0.15716612377850162,
+          0.19230769230769232
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1450_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.37834549878345497,
+          0.5696400625978091,
+          0.23236009732360097,
+          0.1486697965571205
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7311435523114356,
+          0.433489827856025,
+          0.3150851581508516,
+          0.215962441314554
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1451_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5036458333333333,
+          0.4634703196347032,
+          0.20416666666666666,
+          0.1080669710806697
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1452_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.425,
+          0.317246835443038,
+          0.27666666666666667,
+          0.08702531645569621
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1453_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49022878932316494,
+          0.43827639751552794,
+          0.13822688274547187,
+          0.14518633540372672
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49571020019065776,
+          0.6583850931677019,
+          0.14108674928503337,
+          0.06909937888198758
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1454_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8875713658322354,
+          0.3329040566645203,
+          0.1932367149758454,
+          0.22279459111397296
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1455_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48184438040345823,
+          0.3705440900562852,
+          0.1377521613832853,
+          0.15103189493433397
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5103746397694524,
+          0.5079737335834896,
+          0.08818443804034583,
+          0.06097560975609756
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1456_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5088781275221953,
+          0.36990801576872534,
+          0.1234866828087167,
+          0.11038107752956636
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1457_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42285904698433857,
+          0.2712022367194781,
+          0.2619126957680773,
+          0.06943150046598323
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1458_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4739864864864865,
+          0.3625553097345133,
+          0.09425675675675675,
+          0.06084070796460177
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1459_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5051066386302193,
+          0.36373924852874606,
+          0.1721237608891559,
+          0.1072883657763694
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1460_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.518603133159269,
+          0.1972972972972973,
+          0.12140992167101827,
+          0.06339066339066339
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1461_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44113778362380796,
+          0.1951343132285859,
+          0.16409075961854652,
+          0.15357323872275722
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1462_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5232786885245901,
+          0.35825388861013546,
+          0.16655737704918033,
+          0.15855494229804315
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1463_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.26211180124223604,
+          0.3,
+          0.2732919254658385,
+          0.16585365853658537
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1464_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46012621916236374,
+          0.32869565217391306,
+          0.1508892713711991,
+          0.1582608695652174
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1465_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4817708333333333,
+          0.3775303643724696,
+          0.2482638888888889,
+          0.05668016194331984
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1466_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5325064157399487,
+          0.7576126674786845,
+          0.2523524379811805,
+          0.08160779537149818
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5286569717707442,
+          0.415347137637028,
+          0.2583404619332763,
+          0.20219244823386115
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1467_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5120036934441367,
+          0.37147102526002973,
+          0.24284395198522624,
+          0.12332838038632987
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1468_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45932203389830506,
+          0.5655737704918032,
+          0.20508474576271185,
+          0.08811475409836066
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47203389830508474,
+          0.3709016393442623,
+          0.17288135593220338,
+          0.1413934426229508
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1469_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4013888888888889,
+          0.1151685393258427,
+          0.32916666666666666,
+          0.07528089887640449
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41435185185185186,
+          0.3634831460674157,
+          0.3388888888888889,
+          0.08146067415730338
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1470_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4978978978978979,
+          0.24219765929778933,
+          0.2018018018018018,
+          0.09427828348504551
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.512012012012012,
+          0.49512353706111834,
+          0.25225225225225223,
+          0.06697009102730819
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1471_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5607749469214437,
+          0.6751085383502171,
+          0.28503184713375795,
+          0.0713941148094549
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5477707006369427,
+          0.33719247467438496,
+          0.22611464968152867,
+          0.09696092619392185
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1472_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48785971223021585,
+          0.42267319804058784,
+          0.37589928057553956,
+          0.14765570328901328
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1473_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4352367688022284,
+          0.15106382978723404,
+          0.2785515320334262,
+          0.0851063829787234
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5271587743732591,
+          0.40638297872340423,
+          0.1309192200557103,
+          0.11702127659574468
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1474_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48166259168704156,
+          0.3057768924302789,
+          0.13691931540342298,
+          0.14741035856573706
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4682151589242054,
+          0.7171314741035857,
+          0.1491442542787286,
+          0.04183266932270916
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1475_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5382165605095541,
+          0.26116178588574174,
+          0.2760084925690021,
+          0.050408065290446474
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1476_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48966613672496023,
+          0.4472527472527473,
+          0.20508744038155802,
+          0.12307692307692308
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1477_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44583333333333336,
+          0.3829096809085992,
+          0.16574074074074074,
+          0.10978907517577069
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41689814814814813,
+          0.5578691184424013,
+          0.19490740740740742,
+          0.08491076257436452
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1478_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5056310679611651,
+          0.4146110056925996,
+          0.1366990291262136,
+          0.1473750790638836
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5254368932038835,
+          0.6467425679949399,
+          0.1654368932038835,
+          0.06008855154965212
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1479_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4789473684210526,
+          0.6319137168141593,
+          0.17079796264855687,
+          0.049778761061946904
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49151103565365023,
+          0.3899336283185841,
+          0.14702886247877758,
+          0.1161504424778761
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1480_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.36874304783092327,
+          0.6536050156739812,
+          0.25583982202447164,
+          0.08150470219435736
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3709677419354839,
+          0.3887147335423197,
+          0.24026696329254726,
+          0.08463949843260188
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1481_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5042932628797886,
+          0.32437275985663083,
+          0.17305151915455746,
+          0.13312852022529442
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1482_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46578759800427655,
+          0.5679048171793384,
+          0.15003563791874555,
+          0.05571677307022635
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1483_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47943387881468374,
+          0.38364553314121036,
+          0.1817779743476338,
+          0.08501440922190202
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1484_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4995419847328244,
+          0.2916858061552595,
+          0.166412213740458,
+          0.16628387689480936
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48351145038167936,
+          0.5544327055581075,
+          0.183206106870229,
+          0.03491042719338539
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1485_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.653303399615138,
+          0.38100208768267224,
+          0.12828736369467608,
+          0.13674321503131523
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1486_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4781321933574482,
+          0.3236183074265976,
+          0.21374547846103256,
+          0.07944732297063903
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1487_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4966715976331361,
+          0.37625516834022443,
+          0.16715976331360946,
+          0.13703484937979918
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1488_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4334854907075318,
+          0.351577909270217,
+          0.14737528529507662,
+          0.11390532544378698
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1489_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5303030303030303,
+          0.3559322033898305,
+          0.22638146167557932,
+          0.0847457627118644
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1490_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44242108914325357,
+          0.38292811839323465,
+          0.3610822060353798,
+          0.14614164904862578
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1491_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.490882448713774,
+          0.3864168618266979,
+          0.13741452295669163,
+          0.09461358313817331
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1492_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45322902796271636,
+          0.2100142382534409,
+          0.15878828229027964,
+          0.13241575700047462
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1493_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49330278463165317,
+          0.6446687370600414,
+          0.18787451533309835,
+          0.06573498964803312
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49700387733521323,
+          0.37888198757763975,
+          0.1515685583362707,
+          0.11749482401656315
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1494_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5455555555555556,
+          0.4055269922879177,
+          0.21888888888888888,
+          0.08740359897172237
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1495_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4549895324494068,
+          0.28613490364025695,
+          0.2292393579902303,
+          0.07548179871520343
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1496_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6059577677224736,
+          0.48741761533852607,
+          0.25075414781297134,
+          0.09646494907130018
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1497_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5453519855595668,
+          0.29297407912687584,
+          0.26037906137184114,
+          0.2810368349249659
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1498_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5142348754448398,
+          0.4753623188405797,
+          0.19483985765124556,
+          0.20579710144927535
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1499_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4811072056239016,
+          0.347682119205298,
+          0.28295254833040423,
+          0.17954378219278883
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1500_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5420233463035019,
+          0.458808618504436,
+          0.1509727626459144,
+          0.1267427122940431
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1501_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5438485804416404,
+          0.6762589928057554,
+          0.18170347003154574,
+          0.10483042137718397
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1502_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.457182320441989,
+          0.36795252225519287,
+          0.2750153468385513,
+          0.07418397626112759
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1503_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5158594815825375,
+          0.2778361344537815,
+          0.19577080491132332,
+          0.12762605042016806
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1504_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43086032741205155,
+          0.34563253012048195,
+          0.15256008359456635,
+          0.10391566265060241
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1505_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5469641060046964,
+          0.4619809904952476,
+          0.17041261321704126,
+          0.07603801900950476
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5597115062059711,
+          0.2653826913456728,
+          0.16001341831600135,
+          0.13706853426713356
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1506_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4458502024291498,
+          0.40138121546961325,
+          0.17847503373819162,
+          0.16574585635359115
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47233468286099867,
+          0.6737569060773481,
+          0.14878542510121456,
+          0.07900552486187845
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1507_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43307215148547173,
+          0.32887579329102445,
+          0.26346718903036237,
+          0.0929283771532185
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1508_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46597222222222223,
+          0.5671296296296297,
+          0.24444444444444444,
+          0.05555555555555555
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5041666666666667,
+          0.3557098765432099,
+          0.26666666666666666,
+          0.06790123456790123
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1509_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5152905198776758,
+          0.34412350597609564,
+          0.13944954128440368,
+          0.12450199203187251
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1510_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4890038809831824,
+          0.3952631578947368,
+          0.14941785252263906,
+          0.11473684210526315
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1511_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4048611111111111,
+          0.3141321044546851,
+          0.31527777777777777,
+          0.08448540706605223
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4888888888888889,
+          0.6705069124423964,
+          0.2361111111111111,
+          0.06605222734254992
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1512_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6151832460732984,
+          0.3388845855925639,
+          0.1399333650642551,
+          0.16576297443841984
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1513_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49744767738642165,
+          0.3802992518703242,
+          0.1332312404287902,
+          0.12967581047381546
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1514_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6048611111111111,
+          0.2991735537190083,
+          0.2972222222222222,
+          0.09090909090909091
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1515_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5046027957722469,
+          0.11217122227952553,
+          0.19740879645414253,
+          0.08561113976276431
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1516_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4305555555555556,
+          0.20837751855779427,
+          0.1703929539295393,
+          0.15906680805938495
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1517_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46607620320855614,
+          0.24713787954206073,
+          0.12165775401069519,
+          0.09656545545047288
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1518_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5079710144927536,
+          0.28802588996763756,
+          0.37681159420289856,
+          0.127831715210356
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5166666666666667,
+          0.5396440129449838,
+          0.3333333333333333,
+          0.08576051779935275
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1519_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5683355886332883,
+          0.27350427350427353,
+          0.14884979702300405,
+          0.13333333333333333
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5757780784844384,
+          0.4170940170940171,
+          0.15696887686062247,
+          0.13675213675213677
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.591339648173207,
+          0.564957264957265,
+          0.14749661705006767,
+          0.13675213675213677
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1520_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49127465857359637,
+          0.2807613868116927,
+          0.13012139605462822,
+          0.12440516655336506
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1521_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4647222222222222,
+          0.35158371040723985,
+          0.16555555555555557,
+          0.14660633484162897
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1522_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4159412404787813,
+          0.33517763541059986,
+          0.3182807399347116,
+          0.060570762958648806
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3838411316648531,
+          0.11182294700058241,
+          0.34330794341675736,
+          0.09143855562026791
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1523_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5139710716633794,
+          0.30508072174738843,
+          0.16403681788297172,
+          0.09829059829059829
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1524_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6172496025437202,
+          0.3006369426751592,
+          0.1212241653418124,
+          0.12929936305732484
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1525_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3472358521426235,
+          0.2817258883248731,
+          0.10860320575727837,
+          0.09340101522842639
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1526_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8859301907160849,
+          0.22219293621507644,
+          0.13386110111550917,
+          0.1191354770690564
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1527_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4394552815605447,
+          0.3514173998044966,
+          0.1339712918660287,
+          0.053763440860215055
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1528_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.7326388888888888,
+          0.33515625,
+          0.4149305555555556,
+          0.0765625
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1529_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42449799196787147,
+          0.3509803921568627,
+          0.1502008032128514,
+          0.1568627450980392
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1530_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46234641300039636,
+          0.3660426081342802,
+          0.16409036860879905,
+          0.17753389283408652
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1531_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4734251968503937,
+          0.33186756337299533,
+          0.22178477690288714,
+          0.14899120538023797
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1532_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4602882037533512,
+          0.19794050343249428,
+          0.17593833780160859,
+          0.13729977116704806
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1533_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48998144712430425,
+          0.3724137931034483,
+          0.1699443413729128,
+          0.17701149425287357
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4961038961038961,
+          0.6974137931034483,
+          0.1580705009276438,
+          0.05747126436781609
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1534_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49439505218399693,
+          0.425531914893617,
+          0.13374565133359104,
+          0.1276595744680851
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4797062234248164,
+          0.641729581331503,
+          0.1569385388480866,
+          0.06382978723404255
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1535_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5240192153722978,
+          0.6408083441981747,
+          0.09527622097678143,
+          0.05084745762711865
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5012009607686149,
+          0.39895697522816165,
+          0.15812650120096078,
+          0.12190352020860495
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1536_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5161194912747707,
+          0.3689452240832956,
+          0.18929310854776693,
+          0.13897691263014939
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1537_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5005825808330906,
+          0.3215118992067196,
+          0.14535391785610252,
+          0.10172655156322911
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1538_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6752966558791802,
+          0.42073170731707316,
+          0.18446601941747573,
+          0.12601626016260162
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1539_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5385699189855583,
+          0.6259776536312849,
+          0.1306798168369144,
+          0.04189944134078212
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5281789362451568,
+          0.4329608938547486,
+          0.11799929552659387,
+          0.10223463687150838
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1540_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6426116838487973,
+          0.32360831656606304,
+          0.20351279114165713,
+          0.20657276995305165
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1541_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3981574539363484,
+          0.18879768227909222,
+          0.11222780569514237,
+          0.09029454369869629
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1542_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4933844011142061,
+          0.4161054994388328,
+          0.12116991643454039,
+          0.10998877665544332
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1543_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4803012746234067,
+          0.23758241758241758,
+          0.1862688296639629,
+          0.09846153846153846
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1544_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4621004566210046,
+          0.38327137546468404,
+          0.14337899543378996,
+          0.14869888475836432
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1545_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4277213860693035,
+          0.31382689167120303,
+          0.15015750787539378,
+          0.1366358192705498
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1546_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.513843111404087,
+          0.27299703264094954,
+          0.15260382333553066,
+          0.10484668644906034
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1547_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4246266064605766,
+          0.28128555176336745,
+          0.14241055922195206,
+          0.1695108077360637
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1548_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5902527075812274,
+          0.3918918918918919,
+          0.14296028880866427,
+          0.16568742655699178
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1549_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47174401197604793,
+          0.3647166361974406,
+          0.12949101796407186,
+          0.10603290676416818
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1550_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.38751571009635527,
+          0.6228553921568627,
+          0.1621281943862589,
+          0.07536764705882353
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.32677000418935903,
+          0.41513480392156865,
+          0.14872224549643903,
+          0.15196078431372548
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1551_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5655172413793104,
+          0.2754889721181856,
+          0.2710644677661169,
+          0.08572617561381607
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1552_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5087019579405366,
+          0.4746012994683993,
+          0.12327773749093546,
+          0.028942705256940343
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1553_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5161231220227189,
+          0.3057259713701431,
+          0.14694027116159766,
+          0.09304703476482618
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1554_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4934928631402183,
+          0.40225563909774437,
+          0.13056255247691015,
+          0.11961722488038277
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1555_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5634384384384384,
+          0.3238434163701068,
+          0.13063063063063063,
+          0.09252669039145907
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5857732732732732,
+          0.7556346381969158,
+          0.05893393393393393,
+          0.04033214709371293
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1556_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.35444444444444445,
+          0.4864376130198915,
+          0.19611111111111112,
+          0.1518987341772152
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1557_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5479400749063671,
+          0.3407341622261693,
+          0.2153558052434457,
+          0.10242747187685021
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1558_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45736301369863014,
+          0.37373198077949815,
+          0.13732876712328768,
+          0.11372130272290443
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1559_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5260364842454395,
+          0.18967280163599182,
+          0.20497512437810944,
+          0.0950920245398773
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1560_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.514061943752225,
+          0.37899686520376175,
+          0.10003559985760056,
+          0.08150470219435736
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1561_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.56752655538695,
+          0.13212435233160622,
+          0.27921092564491656,
+          0.09153713298791019
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5804248861911988,
+          0.5293609671848014,
+          0.2473444613050076,
+          0.05872193436960276
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1562_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6363636363636364,
+          0.1661654135338346,
+          0.39335664335664333,
+          0.09473684210526316
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1563_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5347157502329916,
+          0.4020408163265306,
+          0.14725069897483692,
+          0.10408163265306122
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.516775396085741,
+          0.5571428571428572,
+          0.17427772600186392,
+          0.0673469387755102
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1564_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4817708333333333,
+          0.2908082408874802,
+          0.3350694444444444,
+          0.08874801901743265
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4791666666666667,
+          0.5110935023771791,
+          0.2638888888888889,
+          0.09508716323296355
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1565_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.31640625,
+          0.43638676844783714,
+          0.1578125,
+          0.2010178117048346
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1566_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5162533512064343,
+          0.41327433628318583,
+          0.11092493297587132,
+          0.184070796460177
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5180965147453083,
+          0.56047197640118,
+          0.09316353887399464,
+          0.12035398230088495
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1567_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.27983251919050944,
+          0.15824468085106383,
+          0.316817864619679,
+          0.1276595744680851
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1568_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4523809523809524,
+          0.2622767857142857,
+          0.15320910973084886,
+          0.16071428571428573
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45893719806763283,
+          0.42466517857142855,
+          0.14906832298136646,
+          0.15848214285714285
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4720496894409938,
+          0.6021205357142857,
+          0.15665976535541754,
+          0.16852678571428573
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1569_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44854506742370476,
+          0.7334267040149393,
+          0.20511000709723207,
+          0.051353874883286646
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4545777146912704,
+          0.5919701213818861,
+          0.16394606103619588,
+          0.10644257703081232
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4423349893541519,
+          0.4596171802054155,
+          0.15294535131298795,
+          0.09850606909430439
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4288502484031228,
+          0.32329598506069096,
+          0.14442867281760113,
+          0.09010270774976657
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1570_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3656283955088736,
+          0.1822554783538215,
+          0.18471568272365085,
+          0.20042757883484769
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3654473017022818,
+          0.5363442009620524,
+          0.22238319449474828,
+          0.13949759486905397
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1571_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5120981107059993,
+          0.3945646703573226,
+          0.09943652635067948,
+          0.16758933064921994
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1572_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4538381742738589,
+          0.6151898734177215,
+          0.18309128630705393,
+          0.17383966244725738
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1573_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.42819237147595357,
+          0.22572115384615385,
+          0.24543946932006633,
+          0.21490384615384617
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1574_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.563744176196527,
+          0.4411942098914355,
+          0.2935196950444727,
+          0.158021712907117
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5321897501058873,
+          0.8112183353437877,
+          0.1516306649724693,
+          0.13329312424607961
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1575_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41115537848605577,
+          0.525749063670412,
+          0.5960159362549801,
+          0.24531835205992508
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1576_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.505877034358047,
+          0.32942930153321975,
+          0.19861362266425558,
+          0.2764054514480409
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1577_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.26802884615384615,
+          0.22650812064965198,
+          0.26971153846153845,
+          0.3190255220417633
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1578_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49701698026617713,
+          0.3109118086696562,
+          0.22670949977053695,
+          0.16741405082212257
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1579_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5236990387802453,
+          0.3627965043695381,
+          0.29996685449121646,
+          0.09887640449438202
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1580_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49821215733015495,
+          0.23637911464245176,
+          0.30909813269765596,
+          0.1793416572077185
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1581_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5211894586894587,
+          0.14349525404801786,
+          0.23646723646723647,
+          0.1390284757118928
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1582_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44502446982055466,
+          0.40843429636533085,
+          0.17553017944535074,
+          0.20782851817334577
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1583_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4797228793511321,
+          0.4362701252236136,
+          0.2761067928354174,
+          0.14937388193202147
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1584_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48484848484848486,
+          0.46798155737704916,
+          0.17337936325278097,
+          0.1552254098360656
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1585_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4386371744559401,
+          0.24945593035908598,
+          0.245808062789868,
+          0.11588683351468988
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1586_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6070645019745502,
+          0.23400936037441497,
+          0.24265028521281265,
+          0.12324492979719189
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48091268100043877,
+          0.34789391575663026,
+          0.12812637121544537,
+          0.1310452418096724
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5234752084247477,
+          0.5405616224648986,
+          0.1917507678806494,
+          0.10452418096723869
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1587_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3984816384180791,
+          0.2503937007874016,
+          0.3806497175141243,
+          0.09028871391076115
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5354872881355932,
+          0.5540682414698163,
+          0.2630649717514124,
+          0.07874015748031496
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1588_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4484037407287972,
+          0.4442374565325385,
+          0.7104159948403741,
+          0.2707401887729757
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1589_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3704019073569482,
+          0.12269756387403447,
+          0.12942779291553133,
+          0.11942959001782531
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1590_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42879976750944493,
+          0.40445026178010474,
+          0.22173786689915723,
+          0.09271378708551484
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1591_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4079136690647482,
+          0.3845083487940631,
+          0.23884892086330936,
+          0.25092764378478666
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.460431654676259,
+          0.7578849721706865,
+          0.2579136690647482,
+          0.19155844155844157
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1592_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5863856254319282,
+          0.6081519221861973,
+          0.5259156876295784,
+          0.46086150995831404
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49930891499654456,
+          0.30754979157017137,
+          0.3044229440221147,
+          0.2658638258452988
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1593_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43755760368663593,
+          0.33508036338225017,
+          0.5175115207373272,
+          0.3843466107617051
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1594_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5440345629777334,
+          0.3865591397849462,
+          0.17879694250581588,
+          0.09408602150537634
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1595_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5194571615434925,
+          0.3730082085948817,
+          0.22531066056245913,
+          0.2708836310960889
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1596_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43307804522246535,
+          0.6757620452310718,
+          0.36542669584245074,
+          0.1607669616519174
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1597_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5128380691543992,
+          0.1771356783919598,
+          0.21157137966449846,
+          0.2065326633165829
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1598_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5087375178316691,
+          0.4594669627984453,
+          0.2107703281027104,
+          0.11438089950027762
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1599_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4764972144846797,
+          0.5589520624303232,
+          0.12952646239554316,
+          0.05991638795986616
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48870473537604453,
+          0.3905964325529543,
+          0.11285167130919224,
+          0.0889297658862876
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1600_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5123584905660378,
+          0.33716666666666667,
+          0.20317610062893085,
+          0.14489743589743587
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7272012578616353,
+          0.07692307692307693,
+          0.17845911949685533,
+          0.15384615384615385
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1601_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5752739197530864,
+          0.35416823603264286,
+          0.1634413580246913,
+          0.04765850596359075
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1602_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.44129285299244625,
+          0.34298230088495574,
+          0.18220511330621733,
+          0.07509292035398232
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1603_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6165959468017733,
+          0.22086401570937653,
+          0.12383470550981632,
+          0.08797250859106531
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6158929702343255,
+          0.35058910162002943,
+          0.15804939835338827,
+          0.0628276877761414
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6288853704876504,
+          0.44138929798723614,
+          0.15198543381887278,
+          0.058183603338242504
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1604_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4446793349168646,
+          0.33167444574095684,
+          0.1862787015043547,
+          0.04907817969661604
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3351029295328583,
+          0.7470770128354726,
+          0.08851939825811556,
+          0.029760793465577723
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1605_vl.jpg",
+    "split": "val",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5193840579710145,
+          0.3799174041297935,
+          0.13804347826086957,
+          0.12452507374631265
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48394565217391305,
+          0.6935693215339233,
+          0.14117028985507252,
+          0.07846607669616519
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1606_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5401688555347092,
+          0.27821063394683027,
+          0.23418386491557225,
+          0.11434560327198365
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5566791744840526,
+          0.7479550102249489,
+          0.2596998123827392,
+          0.05521472392638037
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1607_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4912900188323917,
+          0.43740030674846625,
+          0.17278719397363465,
+          0.08071319018404909
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1608_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49229881035689294,
+          0.3607969151670951,
+          0.13678796361091675,
+          0.09074550128534704
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1609_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4870103556956326,
+          0.3897360703812317,
+          0.13494371904547503,
+          0.1259530791788856
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.514907699234579,
+          0.6539442815249267,
+          0.15210265646105361,
+          0.053159824046920816
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1610_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6544838885854724,
+          0.4040691043274069,
+          0.34204259967231027,
+          0.04090573633009059
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6496340797378481,
+          0.19586044951358605,
+          0.280595303113053,
+          0.09603153304260315
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1611_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4158112522686025,
+          0.6282732111176819,
+          0.15313248638838478,
+          0.07225310467179182
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41760435571687843,
+          0.8926670609107037,
+          0.147005444646098,
+          0.09107037256061502
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1612_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5122913992297817,
+          0.3155533399800598,
+          0.13478818998716302,
+          0.08873379860418744
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1613_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5371718061674009,
+          0.4735868005738881,
+          0.18138766519823787,
+          0.18553084648493534
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5409691629955947,
+          0.7483500717360115,
+          0.160352422907489,
+          0.05638450502152074
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1614_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4091767764298094,
+          0.0768502824858757,
+          0.15024263431542462,
+          0.14149717514124294
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4207105719237435,
+          0.22706214689265536,
+          0.18804159445407279,
+          0.07193502824858758
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3934142114384749,
+          0.5614406779661016,
+          0.15164644714038128,
+          0.029661016949152543
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4946013864818024,
+          0.4118220338983051,
+          0.14558058925476602,
+          0.1255084745762712
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5264644714038128,
+          0.7459463276836158,
+          0.1863864818024263,
+          0.03850282485875705
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1615_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4735289221806076,
+          0.38160677966101697,
+          0.12282147315855176,
+          0.12018305084745762
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4974989596337911,
+          0.4815525423728813,
+          0.10171452351227635,
+          0.046013559322033826
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5083229296712443,
+          0.6057966101694915,
+          0.12193091968372867,
+          0.05216949152542376
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5093632958801498,
+          0.8577627118644068,
+          0.12317935913441531,
+          0.05125423728813553
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1616_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5823869007427414,
+          0.4104108934543717,
+          0.15032410533423354,
+          0.1180267558528428
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5711006076975017,
+          0.5831055900621118,
+          0.11997636731937876,
+          0.05404204491161019
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5646016205266712,
+          0.6859483994266603,
+          0.17481431465226205,
+          0.07196368848542756
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5793382849426063,
+          0.8990396559961777,
+          0.14686022957461176,
+          0.044734830387004355
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1617_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5262044270833334,
+          0.28986995515695063,
+          0.16959635416666666,
+          0.12246188340807171
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5234375,
+          0.43238565022421527,
+          0.17317708333333334,
+          0.06930941704035871
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1618_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4902140672782874,
+          0.24943812233285917,
+          0.16723896898208823,
+          0.16613798008534852
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5003844473569244,
+          0.4131294452347084,
+          0.16591087811271296,
+          0.1566714082503556
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1619_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47568256578947365,
+          0.5613654618473896,
+          0.2772532894736843,
+          0.2681659973226239
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1620_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5136403253922138,
+          0.34508568980291343,
+          0.18126089482858807,
+          0.07873607540702655
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1621_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5348034107058266,
+          0.3755478395061728,
+          0.15865940312648033,
+          0.12543981481481487
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1622_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5267399787158568,
+          0.2760211267605634,
+          0.13489180560482447,
+          0.2276408450704225
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47729691379921957,
+          0.4734607645875252,
+          0.1660163178432068,
+          0.19490945674044266
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4680737850301525,
+          0.48717303822937624,
+          0.15324583185526783,
+          0.09859154929577464
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1623_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5972797744890768,
+          0.13182687201274562,
+          0.1617899929527836,
+          0.1675677110993096
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6103523608174771,
+          0.5951938396176314,
+          0.16737138830162085,
+          0.06876792352628772
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1624_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.519009900990099,
+          0.5289964157706093,
+          0.24538503850385046,
+          0.3568727598566308
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1625_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4307314629258517,
+          0.43779771615008156,
+          0.214689378757515,
+          0.20924959216965738
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47044088176352705,
+          0.7070146818923327,
+          0.19238476953907815,
+          0.14714518760195766
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1626_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.40877252252252255,
+          0.27974775784753364,
+          0.24326576576576575,
+          0.2527298206278027
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1627_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5036738768718801,
+          0.35760751359367277,
+          0.15377038269550747,
+          0.14044488383588724
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1628_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49071499503475674,
+          0.3225904761904762,
+          0.19096656736180068,
+          0.17148571428571427
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1629_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.508793202764977,
+          0.3821505376344086,
+          0.1414026497695852,
+          0.05103786816269288
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1630_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5671458625525947,
+          0.642609937178755,
+          0.20652173913043478,
+          0.07105653912050261
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5729312762973352,
+          0.778697886921759,
+          0.20967741935483872,
+          0.04454597372929754
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.514726507713885,
+          0.9351798972015991,
+          0.13078541374474054,
+          0.019988577955454025
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1631_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.530253106304648,
+          0.3756296851574213,
+          0.15652554072710542,
+          0.14754872563718144
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.495020708697653,
+          0.7309520239880061,
+          0.1774735388863323,
+          0.065839580209895
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1632_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.540934306569343,
+          0.46909667194928684,
+          0.19330413625304133,
+          0.11014263074484945
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1633_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49468026270307636,
+          0.2763927968486213,
+          0.1472208779813342,
+          0.11912774338773216
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4671621154510888,
+          0.45497467642093414,
+          0.2049775319737297,
+          0.08424310635903211
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1634_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4271786372007366,
+          0.39629343629343633,
+          0.13864825046040513,
+          0.10702702702702699
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1635_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44810044753853806,
+          0.2681538461538462,
+          0.11274490303331677,
+          0.11632388663967609
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4545748383888613,
+          0.3991740890688259,
+          0.13641471904525113,
+          0.048599190283400796
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4804773744405768,
+          0.6235141700404858,
+          0.1324614619592243,
+          0.033263157894736786
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1636_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4603039723661485,
+          0.35262716601453326,
+          0.1232849740932642,
+          0.11698714365567355
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1637_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43988987457938206,
+          0.42005142589995326,
+          0.1624349954114408,
+          0.07294530154277698
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1638_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44264766625361424,
+          0.41986807387862796,
+          0.1637876910367616,
+          0.07912928759894461
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1639_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4820855614973262,
+          0.5131195566112431,
+          0.20983957219251342,
+          0.2516627078384799
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1640_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4999869109947644,
+          0.38483333333333336,
+          0.15836823734729494,
+          0.18184090909090908
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1641_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46891284262396055,
+          0.39838814265863826,
+          0.15282722513089006,
+          0.1263316350162112
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1642_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3920533099004101,
+          0.24115270935960592,
+          0.16882249560632692,
+          0.16941871921182264
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1643_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49233230134158934,
+          0.5020570948782536,
+          0.18899380804953567,
+          0.20747271200671702
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1644_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4709907300115875,
+          0.23369555653321603,
+          0.16645133256083433,
+          0.08875054993400792
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1645_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.22871046228710462,
+          0.4791666666666667,
+          0.24817518248175183,
+          0.2564102564102564
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1646_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4423202614379085,
+          0.2255892255892256,
+          0.16732026143790849,
+          0.11784511784511785
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4258169934640523,
+          0.4898989898989899,
+          0.20294117647058824,
+          0.09812409812409813
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1647_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49693251533742333,
+          0.5847029077117573,
+          0.4376278118609407,
+          0.07585335018963338
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4427402862985685,
+          0.24525916561314792,
+          0.4335378323108384,
+          0.16561314791403287
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1648_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6175824175824176,
+          0.38077858880778587,
+          0.27912087912087913,
+          0.10948905109489052
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1649_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41674418604651164,
+          0.3290414878397711,
+          0.17488372093023255,
+          0.10872675250357654
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1650_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4826388888888889,
+          0.32712215320910976,
+          0.2795138888888889,
+          0.10144927536231885
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1651_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6512875536480687,
+          0.5038192234245703,
+          0.3041845493562232,
+          0.16104392106938256
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1652_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5094549499443827,
+          0.36363636363636365,
+          0.12458286985539488,
+          0.07988980716253444
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5077864293659622,
+          0.7114325068870524,
+          0.1757508342602892,
+          0.05096418732782369
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1653_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6240740740740741,
+          0.37519260400616333,
+          0.21805555555555556,
+          0.12788906009244994
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6155092592592593,
+          0.24935798664612224,
+          0.20694444444444443,
+          0.13559322033898305
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6118055555555556,
+          0.14843348741653825,
+          0.20833333333333334,
+          0.1258346173600411
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.794675925925926,
+          0.7131484334874165,
+          0.41064814814814815,
+          0.07190549563430919
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1654_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4915511997296384,
+          0.6230049532195927,
+          0.1669482933423454,
+          0.053384700055035775
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5196012166272389,
+          0.3935057787561915,
+          0.13382899628252787,
+          0.1386901485965878
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1655_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5436205016357688,
+          0.3455621301775148,
+          0.14285714285714285,
+          0.15384615384615385
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.509996364958197,
+          0.5701183431952662,
+          0.1613958560523446,
+          0.08402366863905325
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1656_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4963267070008643,
+          0.35608726249120337,
+          0.14304235090751943,
+          0.13722730471498945
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5159896283491789,
+          0.5844475721323013,
+          0.17545375972342264,
+          0.10344827586206896
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1657_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5192028985507247,
+          0.4876179245283019,
+          0.186231884057971,
+          0.23113207547169812
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1658_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.535090844317777,
+          0.3850881881346873,
+          0.1524759529747061,
+          0.1464457509353287
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1659_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5203037306041598,
+          0.3351745470614229,
+          0.22581710135358204,
+          0.1590808661069377
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1660_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5308243727598566,
+          0.23863636363636365,
+          0.11039426523297491,
+          0.06263858093126386
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1661_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5279947916666666,
+          0.3470873786407767,
+          0.20149739583333334,
+          0.08009708737864078
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1662_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3002309468822171,
+          0.384180790960452,
+          0.1420323325635104,
+          0.1807909604519774
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1663_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5211864406779662,
+          0.3280590717299578,
+          0.2076271186440678,
+          0.14345991561181434
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1664_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5252613240418118,
+          0.3781869688385269,
+          0.14111498257839722,
+          0.1529745042492918
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1665_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5081521739130435,
+          0.3356997971602434,
+          0.19202898550724637,
+          0.12373225152129817
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1666_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5148588410104011,
+          0.3407871198568873,
+          0.23922734026745915,
+          0.11806797853309481
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1667_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3859060402684564,
+          0.18607954545454544,
+          0.22722914669223393,
+          0.109375
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1668_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5122358175750834,
+          0.3414795244385733,
+          0.3259176863181313,
+          0.10303830911492734
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1669_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5033259423503326,
+          0.37365269461077844,
+          0.25277161862527714,
+          0.09700598802395209
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1670_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49643175735950046,
+          0.35714285714285715,
+          0.18822479928635147,
+          0.05857142857142857
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1671_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.519806338028169,
+          0.41172506738544473,
+          0.15757042253521128,
+          0.05660377358490566
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1672_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5846047156726768,
+          0.24587706146926536,
+          0.3217753120665742,
+          0.20839580209895053
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1673_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3018867924528302,
+          0.4,
+          0.27615780445969124,
+          0.25526315789473686
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1674_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49050925925925926,
+          0.3909967845659164,
+          0.17407407407407408,
+          0.12090032154340837
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4861111111111111,
+          0.4983922829581994,
+          0.1648148148148148,
+          0.13569131832797426
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.45925925925925926,
+          0.7578778135048232,
+          0.24351851851851852,
+          0.05659163987138264
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4858796296296296,
+          0.2864951768488746,
+          0.16574074074074074,
+          0.12861736334405144
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1675_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.8009708737864077,
+          0.4022038567493113,
+          0.35194174757281554,
+          0.21763085399449036
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1676_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5204352441613588,
+          0.32473359506449806,
+          0.23142250530785563,
+          0.06898485698261357
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5334394904458599,
+          0.7063937184520471,
+          0.24363057324840764,
+          0.055524397083567024
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6194267515923567,
+          0.7969713965227145,
+          0.1173036093418259,
+          0.06954570947840717
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1677_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5038265306122449,
+          0.38083333333333336,
+          0.2385204081632653,
+          0.11166666666666666
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46811224489795916,
+          0.4716666666666667,
+          0.1760204081632653,
+          0.07833333333333334
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.514030612244898,
+          0.77,
+          0.24107142857142858,
+          0.056666666666666664
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1678_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45504252733900363,
+          0.19899244332493704,
+          0.34386391251518833,
+          0.06423173803526448
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4690157958687728,
+          0.5428211586901763,
+          0.33657351154313486,
+          0.08312342569269521
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1679_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5073504273504273,
+          0.5407268170426065,
+          0.1452991452991453,
+          0.09273182957393483
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5283760683760684,
+          0.31265664160401,
+          0.12068376068376069,
+          0.13032581453634084
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1680_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48975535168195716,
+          0.20150305307656177,
+          0.17920489296636086,
+          0.16157820573038986
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1681_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.7381443298969073,
+          0.26718403547671843,
+          0.24329896907216494,
+          0.16186252771618626
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6793814432989691,
+          0.48558758314855877,
+          0.15876288659793814,
+          0.0975609756097561
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1682_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4315144766146993,
+          0.35224342444559054,
+          0.10467706013363029,
+          0.061371841155234655
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1683_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5210853220006538,
+          0.42150259067357515,
+          0.12585812356979406,
+          0.1461139896373057
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1684_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4895833333333333,
+          0.16751269035532995,
+          0.3333333333333333,
+          0.116751269035533
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1685_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6587837837837838,
+          0.4556213017751479,
+          0.3400900900900901,
+          0.09270216962524655
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1686_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5088888888888888,
+          0.3181126331811263,
+          0.1922222222222222,
+          0.0715372907153729
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1687_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.508284023668639,
+          0.21014492753623187,
+          0.13846153846153847,
+          0.21497584541062803
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1688_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49189814814814814,
+          0.27204457364341084,
+          0.1814814814814815,
+          0.0872093023255814
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1689_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4650462962962963,
+          0.5688282138794084,
+          0.20925925925925926,
+          0.05233219567690557
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4525462962962963,
+          0.3848122866894198,
+          0.1814814814814815,
+          0.12400455062571103
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1690_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.46709129511677283,
+          0.1965856182100362,
+          0.4134819532908705,
+          0.08277289187790998
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1691_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5363425925925925,
+          0.393255443441317,
+          0.2550925925925926,
+          0.06585236325013277
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1692_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4692054536906441,
+          0.4084022038567493,
+          0.19652092148566055,
+          0.05303030303030303
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1693_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4763962765957447,
+          0.4087709799675149,
+          0.13763297872340424,
+          0.14726583649160802
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4719082446808511,
+          0.6727125067677314,
+          0.17154255319148937,
+          0.062263129399025445
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1694_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45200892857142855,
+          0.3682548794489093,
+          0.13950892857142858,
+          0.1113662456946039
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48009672619047616,
+          0.6581515499425947,
+          0.16034226190476192,
+          0.04994259471871412
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1695_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4903023388476897,
+          0.37825278810408924,
+          0.14945807187678267,
+          0.12360594795539033
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49657729606389045,
+          0.5585501858736059,
+          0.13177410154021676,
+          0.062267657992565055
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1696_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49702067998597965,
+          0.3441780821917808,
+          0.1475639677532422,
+          0.1295662100456621
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4830003505082369,
+          0.5730593607305936,
+          0.16754293725902558,
+          0.09246575342465753
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1697_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4898006490496059,
+          0.3697129909365559,
+          0.15113583681038478,
+          0.12915407854984895
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47890588780713955,
+          0.5370090634441088,
+          0.16689847009735745,
+          0.0702416918429003
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1698_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5327609579755987,
+          0.48344370860927155,
+          0.20379575237234523,
+          0.06990434142752024
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1699_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4697097181320993,
+          0.37773972602739725,
+          0.08960875052587294,
+          0.08698630136986302
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5,
+          0.7623287671232877,
+          0.10307109802271772,
+          0.021917808219178082
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1700_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44577383249710534,
+          0.39031728665207877,
+          0.15245079120030877,
+          0.08096280087527352
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1701_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43303261623872313,
+          0.5887558563248309,
+          0.26648160999306036,
+          0.08120770432066632
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5045107564191533,
+          0.4031754294638209,
+          0.12317834836918806,
+          0.1140031233732431
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5287994448299792,
+          0.2881311816762103,
+          0.18875780707841777,
+          0.18740239458615304
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42938931297709926,
+          0.2870900572618428,
+          0.2675225537820958,
+          0.07912545549193128
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1702_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5133074162679426,
+          0.3582561078348778,
+          0.145933014354067,
+          0.11457455770850884
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1703_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4173712528823982,
+          0.30501672240802674,
+          0.26671790930053807,
+          0.08093645484949832
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1704_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5416666666666666,
+          0.37209302325581395,
+          0.19027777777777777,
+          0.19141323792486584
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1705_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.520523138832998,
+          0.5520969855832241,
+          0.16579476861167003,
+          0.063564875491481
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.523943661971831,
+          0.36828309305373524,
+          0.12394366197183099,
+          0.11205766710353866
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1706_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5263239393000929,
+          0.17427937915742794,
+          0.3168163518117064,
+          0.11175166297117517
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1707_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4215189873417722,
+          0.15404040404040403,
+          0.1780590717299578,
+          0.13762626262626262
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1708_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4849253731343284,
+          0.19688768606224627,
+          0.19432835820895522,
+          0.060667568786648626
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1709_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.509010896898575,
+          0.42457337883959045,
+          0.134953897736798,
+          0.14197952218430035
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1710_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4703896103896104,
+          0.411590524534687,
+          0.13350649350649352,
+          0.15397631133671744
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1711_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4761574074074074,
+          0.2462819750148721,
+          0.22037037037037038,
+          0.15407495538370017
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47314814814814815,
+          0.40660321237358715,
+          0.20416666666666666,
+          0.06722189173111243
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47662037037037036,
+          0.5199286139202856,
+          0.21203703703703702,
+          0.0678167757287329
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.46967592592592594,
+          0.6519928613920285,
+          0.21296296296296297,
+          0.060083283759666865
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6925925925925925,
+          0.7712671029149316,
+          0.10416666666666667,
+          0.062462819750148724
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1712_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3687017285766826,
+          0.4739065606361829,
+          0.2467819051121736,
+          0.17445328031809146
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1713_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.48334316037735847,
+          0.32463831652783864,
+          0.18337264150943397,
+          0.04296361245067953
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.3310731132075472,
+          0.5988601490574309,
+          0.09227594339622641,
+          0.08373520385795703
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1714_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6738425925925926,
+          0.7254667304930589,
+          0.15046296296296297,
+          0.09238870272857827
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5467592592592593,
+          0.2771661081857348,
+          0.24166666666666667,
+          0.147917663954045
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1715_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4877509356924124,
+          0.32867132867132864,
+          0.13678121810139504,
+          0.054868208714362564
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48962232051718274,
+          0.4830554061323292,
+          0.1343994555971419,
+          0.07907477138246369
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48843143926505617,
+          0.5758472296933835,
+          0.13235794487921063,
+          0.06939214631522324
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1716_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4990069513406157,
+          0.5489482200647249,
+          0.14498510427010924,
+          0.04773462783171521
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5250744786494538,
+          0.24352750809061488,
+          0.18818272095332672,
+          0.1383495145631068
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1717_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4753668763102725,
+          0.35202048947068865,
+          0.1708595387840671,
+          0.1041548093340922
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1718_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49287128712871286,
+          0.4074790457769181,
+          0.18297029702970297,
+          0.05673758865248227
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1719_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4843166542195668,
+          0.3707138842046093,
+          0.20799103808812547,
+          0.1281618887015177
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4938386855862584,
+          0.7307476110174255,
+          0.19678864824495892,
+          0.07026419336706015
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1720_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5056357078449053,
+          0.3799559471365639,
+          0.1478809738503156,
+          0.12334801762114538
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1721_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4705128205128205,
+          0.47368421052631576,
+          0.16923076923076924,
+          0.1595655806182122
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1722_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4468192527768428,
+          0.16083206494165397,
+          0.18243015819589364,
+          0.07559614408929477
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1723_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5139257294429708,
+          0.3471223021582734,
+          0.16180371352785147,
+          0.13597122302158274
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4935897435897436,
+          0.5852517985611511,
+          0.1786030061892131,
+          0.06546762589928058
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1724_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.486478085172521,
+          0.3963442850532161,
+          0.10320174075225365,
+          0.06709856547894494
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1725_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4835030549898167,
+          0.35045742434905,
+          0.13930753564154785,
+          0.13159746657283602
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1726_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.41944444444444445,
+          0.6573643410852713,
+          0.25,
+          0.06976744186046512
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5027777777777778,
+          0.22093023255813954,
+          0.2861111111111111,
+          0.12558139534883722
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1727_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48144499178981937,
+          0.3230877522290005,
+          0.15270935960591134,
+          0.10933833880807133
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5022988505747127,
+          0.5600656968559362,
+          0.10049261083743842,
+          0.04364148287189113
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1728_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48546712802768166,
+          0.2106469689251146,
+          0.21141868512110726,
+          0.10901681100356597
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1729_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4863406408094435,
+          0.3489119683481701,
+          0.12445193929173694,
+          0.09198813056379822
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4897133220910624,
+          0.17507418397626112,
+          0.12748735244519394,
+          0.08605341246290801
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4888701517706577,
+          0.2561819980217606,
+          0.1278246205733558,
+          0.09000989119683482
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1730_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4951923076923077,
+          0.5007122507122507,
+          0.26136363636363635,
+          0.04415954415954416
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.520541958041958,
+          0.3896011396011396,
+          0.18181818181818182,
+          0.16096866096866097
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1731_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4960797125122509,
+          0.3074520303435966,
+          0.1522378307742568,
+          0.05176260597947345
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1732_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5115961800818554,
+          0.44,
+          0.14392905866302866,
+          0.14
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5057980900409277,
+          0.7122222222222222,
+          0.18622100954979537,
+          0.06111111111111111
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1733_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4931607230092819,
+          0.4041368337311058,
+          0.13873961895456766,
+          0.12967382657120127
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1734_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4488954830201121,
+          0.22027153558052434,
+          0.28651500164853283,
+          0.15823970037453183
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1735_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44785877737822816,
+          0.2758698599186625,
+          0.2193527296502125,
+          0.15228197017623135
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1736_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5404738400789734,
+          0.3487530168946098,
+          0.18065153010858837,
+          0.06757843925985518
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1737_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5792721518987342,
+          0.313915857605178,
+          0.10094936708860759,
+          0.08360302049622438
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1738_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.42608960682718683,
+          0.14482519101643898,
+          0.30234684547394086,
+          0.15559157212317667
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1739_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.53559510567297,
+          0.25953757225433527,
+          0.19688542825361513,
+          0.11560693641618497
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5528364849833148,
+          0.5658959537572255,
+          0.2525027808676307,
+          0.07052023121387284
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1740_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5614147909967846,
+          0.4581151832460733,
+          0.16141479099678457,
+          0.20209424083769634
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1741_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47235852142623486,
+          0.1367112810707457,
+          0.11743539417729801,
+          0.08795411089866156
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1742_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5174825174825175,
+          0.21327433628318584,
+          0.3618881118881119,
+          0.08849557522123894
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5122377622377622,
+          0.35752212389380533,
+          0.34965034965034963,
+          0.07964601769911504
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1743_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5569444444444445,
+          0.21785209609043807,
+          0.4078703703703704,
+          0.06029203956665097
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1744_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4681919642857143,
+          0.33496151568975724,
+          0.11383928571428571,
+          0.0704558910597987
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1745_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.748337895971842,
+          0.8614649681528662,
+          0.07078607743449354,
+          0.07070063694267516
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1746_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4863486842105263,
+          0.23415492957746478,
+          0.2493421052631579,
+          0.15995975855130784
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1747_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45402511078286556,
+          0.36728028503562943,
+          0.13404726735598227,
+          0.12470308788598575
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4244830132939439,
+          0.6030285035629454,
+          0.0878877400295421,
+          0.04809976247030879
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1748_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5092130518234165,
+          0.7091836734693877,
+          0.12859884836852206,
+          0.06482593037214886
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5310940499040308,
+          0.33133253301320525,
+          0.19884836852207294,
+          0.1674669867947179
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1749_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3332775359892869,
+          0.2969807391983342,
+          0.3076665550719786,
+          0.07808433107756377
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1750_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5254658385093167,
+          0.3657219973009447,
+          0.1453416149068323,
+          0.12010796221322537
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1751_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4736318407960199,
+          0.3199023199023199,
+          0.2427860696517413,
+          0.16605616605616605
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1752_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5332418420250076,
+          0.35687293339631554,
+          0.1128392802683745,
+          0.061880018894662256
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1753_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.532777115613826,
+          0.4463130659767141,
+          0.1430274135876043,
+          0.1423027166882277
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1754_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47698334965719885,
+          0.345578231292517,
+          0.1616062683643487,
+          0.10884353741496598
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1755_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5229946524064171,
+          0.3168891468369124,
+          0.18181818181818182,
+          0.14219384793964016
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5376114081996435,
+          0.56094022054556,
+          0.128698752228164,
+          0.07951247823563552
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1756_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5799785292538916,
+          0.39764621968616265,
+          0.14653784219001612,
+          0.11982881597717546
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1757_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47116430903155604,
+          0.3603292618162507,
+          0.1302140007254262,
+          0.13436006372809348
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5014508523757708,
+          0.5658523632501328,
+          0.18099383387740298,
+          0.0525756771109931
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1758_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4795300818796725,
+          0.43696763202725725,
+          0.1423994304022784,
+          0.15559341283361727
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5295478818084728,
+          0.9278818852924475,
+          0.14417942328230687,
+          0.04713231118682567
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1759_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5784240150093809,
+          0.5378973105134475,
+          0.2026266416510319,
+          0.07334963325183375
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48592870544090055,
+          0.3698044009779951,
+          0.14634146341463414,
+          0.12286063569682151
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1760_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6454337899543379,
+          0.36574074074074076,
+          0.18493150684931506,
+          0.14947089947089948
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1761_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5122832369942196,
+          0.275,
+          0.19869942196531792,
+          0.0888235294117647
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1762_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4632436528988253,
+          0.3654320987654321,
+          0.11216369837059492,
+          0.07654320987654321
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1763_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.34032634032634035,
+          0.21717171717171718,
+          0.20745920745920746,
+          0.18181818181818182
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1764_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47310243183493,
+          0.3806343906510851,
+          0.1584377302873987,
+          0.1302170283806344
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1765_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47441176470588237,
+          0.46174196174196175,
+          0.1514705882352941,
+          0.0989010989010989
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4898529411764706,
+          0.7203907203907204,
+          0.1323529411764706,
+          0.054945054945054944
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1766_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5339890078102401,
+          0.3304867634500427,
+          0.15996528782181083,
+          0.05807002561912895
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1767_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49119097956307256,
+          0.26407766990291265,
+          0.1839323467230444,
+          0.11796116504854369
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5142706131078224,
+          0.44563106796116503,
+          0.21634954193093728,
+          0.05825242718446602
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1768_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4737176769817719,
+          0.5671989354624085,
+          0.18651971174226367,
+          0.06187624750499002
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4836795252225519,
+          0.1626746506986028,
+          0.1420093259855871,
+          0.11443779108449767
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1769_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48379493223335296,
+          0.22721238938053098,
+          0.1915144372421921,
+          0.1738938053097345
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5045668827342369,
+          0.4396017699115044,
+          0.1252209781968179,
+          0.06637168141592921
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1770_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4979642968994676,
+          0.2159090909090909,
+          0.28217976824303165,
+          0.06867588932806325
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1771_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4943502824858757,
+          0.16065073716319267,
+          0.24227318045862412,
+          0.07727503812913065
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1772_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5376549094375596,
+          0.3083563535911602,
+          0.4204003813155386,
+          0.20925414364640885
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1773_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5783333333333334,
+          0.3792,
+          0.16666666666666666,
+          0.1136
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5694444444444444,
+          0.5992,
+          0.17777777777777778,
+          0.0624
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1774_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4482758620689655,
+          0.1853035143769968,
+          0.21913236929922136,
+          0.1645367412140575
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.43492769744160176,
+          0.5758785942492013,
+          0.3103448275862069,
+          0.06549520766773163
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1775_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.50139470013947,
+          0.4033333333333333,
+          0.24407252440725244,
+          0.07555555555555556
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47489539748953974,
+          0.6511111111111111,
+          0.16596931659693165,
+          0.08222222222222222
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1776_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4626736111111111,
+          0.33695652173913043,
+          0.4774305555555556,
+          0.07336956521739131
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5078125,
+          0.7248641304347826,
+          0.2934027777777778,
+          0.042119565217391304
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1777_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49573863636363635,
+          0.3366724738675958,
+          0.18863636363636363,
+          0.14285714285714285
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5153409090909091,
+          0.6210801393728222,
+          0.2255681818181818,
+          0.06968641114982578
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1778_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5094919039642658,
+          0.265,
+          0.16024567280848687,
+          0.13545454545454547
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.466499162479062,
+          0.4072727272727273,
+          0.1568955890563931,
+          0.07727272727272727
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4885538805136795,
+          0.505,
+          0.18146286990508095,
+          0.10181818181818182
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1779_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5920436817472698,
+          0.39776951672862454,
+          0.17160686427457097,
+          0.14312267657992564
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1780_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.65,
+          0.4076086956521739,
+          0.17466666666666666,
+          0.18478260869565216
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1781_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4107604759441283,
+          0.22753623188405797,
+          0.20227625452664252,
+          0.09951690821256039
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1782_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.43646805455850685,
+          0.3486707566462168,
+          0.08470926058865758,
+          0.17638036809815952
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3962670495333812,
+          0.4621676891615542,
+          0.09475951184493898,
+          0.10276073619631902
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1783_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5244849712934819,
+          0.3450520833333333,
+          0.11009793988517393,
+          0.14375
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5047281323877069,
+          0.5184895833333333,
+          0.1303613644039176,
+          0.10885416666666667
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1784_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.49932637251599865,
+          0.8252032520325203,
+          0.1391040754462782,
+          0.06639566395663957
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1785_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5035714285714286,
+          0.2834695160276556,
+          0.14201680672268907,
+          0.295411690760528
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1786_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5434417980543442,
+          0.27625698324022346,
+          0.23549144582354914,
+          0.1547486033519553
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5412613217041261,
+          0.08379888268156424,
+          0.23113049312311304,
+          0.16759776536312848
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1787_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.591551724137931,
+          0.21148111332007952,
+          0.12517241379310345,
+          0.1426441351888668
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1788_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5083964438590715,
+          0.4032676348547718,
+          0.09186697398748765,
+          0.14782157676348548
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5111952584787619,
+          0.7570020746887967,
+          0.04774448468883767,
+          0.05342323651452282
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1789_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.502906976744186,
+          0.29710591133004927,
+          0.17099863201094392,
+          0.13669950738916256
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1790_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.549963530269876,
+          0.48304126625211985,
+          0.16156090444930707,
+          0.10740531373657433
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5361050328227571,
+          0.32362916902204636,
+          0.12727935813274982,
+          0.13566986998304126
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1791_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4730508474576271,
+          0.38894472361809046,
+          0.10847457627118644,
+          0.0899497487437186
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1792_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5688819660782277,
+          0.24075197089144937,
+          0.199030806507442,
+          0.17768344451182536
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1793_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.44561243144424134,
+          0.41884057971014493,
+          0.15722120658135283,
+          0.18405797101449275
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1794_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.478490703609187,
+          0.35603892386949054,
+          0.20889537003281078,
+          0.19232970807097882
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1795_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48655913978494625,
+          0.17935258092738407,
+          0.2860215053763441,
+          0.15310586176727908
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5086021505376344,
+          0.4090113735783027,
+          0.15483870967741936,
+          0.3447069116360455
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1796_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45077951002227173,
+          0.3748185776487663,
+          0.07171492204899778,
+          0.18577648766328012
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4757238307349666,
+          0.5504354136429608,
+          0.09042316258351893,
+          0.1378809869375907
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1797_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4972539079002957,
+          0.1183127572016461,
+          0.11702577101816646,
+          0.2366255144032922
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1798_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5104748603351955,
+          0.5041698256254739,
+          0.15130353817504655,
+          0.07429871114480667
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1799_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5193208430913349,
+          0.2709677419354839,
+          0.11007025761124122,
+          0.21642228739002933
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1800_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48104812129202373,
+          0.30813088745661876,
+          0.36552406064601184,
+          0.12196331184928111
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1801_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4264367816091954,
+          0.2666214382632293,
+          0.21444991789819376,
+          0.1994572591587517
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1802_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49522555153111625,
+          0.47672691260212924,
+          0.5607507408626935,
+          0.17974746224312949
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1803_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4652593085106383,
+          0.2215714982918497,
+          0.15525265957446807,
+          0.13567593948267448
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1804_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4672413793103448,
+          0.47049969897652016,
+          0.14597701149425288,
+          0.10054184226369657
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1805_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.45634328358208953,
+          0.4043321299638989,
+          0.2802238805970149,
+          0.13563692625064466
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47182835820895525,
+          0.5278494069107788,
+          0.1708955223880597,
+          0.15007735946364106
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1806_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5566451990632318,
+          0.38079724032196244,
+          0.18384074941451992,
+          0.15139900344959756
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1807_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49678407350689124,
+          0.31187410586552217,
+          0.12404287901990811,
+          0.20028612303290416
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1808_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5340050377833753,
+          0.19032258064516128,
+          0.17416336811802807,
+          0.1682795698924731
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1809_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4931161853593015,
+          0.29174710424710426,
+          0.15379449294828745,
+          0.12886100386100385
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1810_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.47517851071064265,
+          0.19927710843373495,
+          0.1601496089765386,
+          0.10698795180722892
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1811_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5027130906624463,
+          0.5726674641148325,
+          0.14401989599819126,
+          0.042165071770334926
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5012434998869546,
+          0.4508074162679426,
+          0.12728917024643907,
+          0.1013755980861244
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1812_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5238627889634601,
+          0.4011159330440174,
+          0.17114093959731544,
+          0.28952262864228145
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1813_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49067070095814425,
+          0.36986863711001644,
+          0.10993444276348967,
+          0.1986863711001642
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1814_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.47021204981487713,
+          0.39855072463768115,
+          0.1693032648939751,
+          0.10535117056856187
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1815_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.6040840602696272,
+          0.6569767441860465,
+          0.6241078509119746,
+          0.6195090439276486
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1816_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5240562546262029,
+          0.5925218340611353,
+          0.6073279052553664,
+          0.5114628820960698
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1817_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4819034852546917,
+          0.9472070844686649,
+          0.15996425379803395,
+          0.1055858310626703
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4879356568364611,
+          0.8225476839237057,
+          0.15326184092940126,
+          0.13010899182561309
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49307417336907955,
+          0.720708446866485,
+          0.15370866845397677,
+          0.1307901907356948
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.49955317247542447,
+          0.4621934604904632,
+          0.16934763181411974,
+          0.17779291553133514
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1818_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.4794057075610474,
+          0.3355640535372849,
+          0.22477199176228302,
+          0.08183556405353729
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1819_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.6186534216335541,
+          0.4052863436123348,
+          0.17365710080941868,
+          0.11123348017621146
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1820_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.3901079763148729,
+          0.8343023255813954,
+          0.1501219087425984,
+          0.13604651162790699
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.5041797283176593,
+          0.3241279069767442,
+          0.180773249738767,
+          0.12790697674418605
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1821_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.38541234977206795,
+          0.2204336399474376,
+          0.3128885205138831,
+          0.2923784494086728
+        ]
+      },
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5607128056361376,
+          0.3538107752956636,
+          0.33692498963945294,
+          0.17871222076215507
+        ]
+      },
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.9225031081641111,
+          0.7250328515111695,
+          0.15499378367177788,
+          0.29632063074901444
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1822_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5091746274359954,
+          0.4755168119551681,
+          0.1761520825372565,
+          0.0461955168119552
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1823_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.48323042647994907,
+          0.41429295489102885,
+          0.12507956715467855,
+          0.12985808413583377
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1824_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 0,
+        "class_name": "high_tension",
+        "bbox": [
+          0.4589283699943598,
+          0.5851974288337924,
+          0.13445572476029335,
+          0.061928374655647433
+        ]
+      }
+    ]
+  },
+  {
+    "image": "1825_vl.jpg",
+    "split": "test",
+    "objects": [
+      {
+        "class_id": 1,
+        "class_name": "low_tension",
+        "bbox": [
+          0.5338892215568862,
+          0.3301473872264404,
+          0.13903892215568858,
+          0.04223760607414021
+        ]
+      }
+    ]
+  }
+]