[
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  "entry_id": "A_001",
  "sample_id": "224",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Has the rearrangement of elements on this slide introduced any new overlaps between objects?",
  "ground_truth": {
   "label": true,
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      "shape_b_type": "TextBox",
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      "shape_b_type": "TextBox",
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      "shape_b_type": "TextBox",
      "iou": 0.7837
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      "shape_b_type": "TextBox",
      "iou": 0.7837
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    ]
   }
  },
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  "difficulty_rationale": "High IoU of 1.00 — overlap is visually obvious",
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   "perturbed_json": "json/perturbed_224.json",
   "updates_json": "json/llm_schema/updates_224.json",
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   "perturbed_png": "png/perturbed_224_1.png"
  }
 },
 {
  "entry_id": "A_002",
  "sample_id": "58",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Do any elements on this slide overlap with each other in a way that was not present in the original design?",
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   "label": true,
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    6,
    7
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      "shape_a_id": 2,
      "shape_a_type": "Group",
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      "shape_b_type": "Chart",
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    ]
   }
  },
  "difficulty": "Easy",
  "difficulty_rationale": "High IoU of 0.92 — overlap is visually obvious",
  "source_files": {
   "original_json": "json/original_58.json",
   "perturbed_json": "json/perturbed_58.json",
   "updates_json": "json/llm_schema/updates_58.json",
   "original_png": "png/original_58_1.png",
   "perturbed_png": "png/perturbed_58_1.png"
  }
 },
 {
  "entry_id": "A_003",
  "sample_id": "444",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Are there shapes on this slide that now cover or occlude other shapes compared to the original layout?",
  "ground_truth": {
   "label": true,
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    449,
    434,
    435,
    436,
    444,
    445,
    446,
    447
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      "shape_a_id": 434,
      "shape_a_type": "Picture",
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      "shape_b_type": "Picture",
      "iou": 0.2655
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     {
      "shape_a_id": 434,
      "shape_a_type": "Picture",
      "shape_b_id": 447,
      "shape_b_type": "Group",
      "iou": 0.2946
     },
     {
      "shape_a_id": 434,
      "shape_a_type": "Picture",
      "shape_b_id": 448,
      "shape_b_type": "Freeform",
      "iou": 0.2822
     },
     {
      "shape_a_id": 434,
      "shape_a_type": "Picture",
      "shape_b_id": 449,
      "shape_b_type": "TextBox",
      "iou": 0.2946
     },
     {
      "shape_a_id": 435,
      "shape_a_type": "Picture",
      "shape_b_id": 444,
      "shape_b_type": "Group",
      "iou": 0.0672
     }
    ]
   }
  },
  "difficulty": "Medium",
  "difficulty_rationale": "Moderate IoU of 0.29 — overlap visible but not dramatic",
  "source_files": {
   "original_json": "json/original_444.json",
   "perturbed_json": "json/perturbed_444.json",
   "updates_json": "json/llm_schema/updates_444.json",
   "original_png": "png/original_444.png",
   "perturbed_png": "png/perturbed_444.png"
  }
 },
 {
  "entry_id": "A_004",
  "sample_id": "144",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Are there shapes on this slide that now cover or occlude other shapes compared to the original layout?",
  "ground_truth": {
   "label": true,
   "objects_involved": [
    25,
    18,
    2
   ],
   "evidence": {
    "new_overlap_pairs": [
     {
      "shape_a_id": 18,
      "shape_a_type": "Rectangle",
      "shape_b_id": 25,
      "shape_b_type": "Picture",
      "iou": 0.2691
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      "shape_a_id": 2,
      "shape_a_type": "",
      "shape_b_id": 25,
      "shape_b_type": "Picture",
      "iou": 0.1415
     }
    ]
   }
  },
  "difficulty": "Medium",
  "difficulty_rationale": "Moderate IoU of 0.27 — overlap visible but not dramatic",
  "source_files": {
   "original_json": "json/original_144.json",
   "perturbed_json": "json/perturbed_144.json",
   "updates_json": "json/llm_schema/updates_144.json",
   "original_png": "png/original_144_1.png",
   "perturbed_png": "png/perturbed_144_1.png"
  }
 },
 {
  "entry_id": "A_005",
  "sample_id": "213",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Do any elements on this slide overlap with each other in a way that was not present in the original design?",
  "ground_truth": {
   "label": true,
   "objects_involved": [
    16,
    2,
    3,
    4
   ],
   "evidence": {
    "new_overlap_pairs": [
     {
      "shape_a_id": 16,
      "shape_a_type": "Picture",
      "shape_b_id": 2,
      "shape_b_type": "Picture",
      "iou": 0.1438
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     {
      "shape_a_id": 2,
      "shape_a_type": "Picture",
      "shape_b_id": 3,
      "shape_b_type": "Picture",
      "iou": 0.0568
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     {
      "shape_a_id": 2,
      "shape_a_type": "Picture",
      "shape_b_id": 4,
      "shape_b_type": "Picture",
      "iou": 0.2581
     }
    ]
   }
  },
  "difficulty": "Medium",
  "difficulty_rationale": "Moderate IoU of 0.26 — overlap visible but not dramatic",
  "source_files": {
   "original_json": "json/original_213.json",
   "perturbed_json": "json/perturbed_213.json",
   "updates_json": "json/llm_schema/updates_213.json",
   "original_png": "png/original_213.png",
   "perturbed_png": "png/perturbed_213.png"
  }
 },
 {
  "entry_id": "A_006",
  "sample_id": "410",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Are there shapes on this slide that now cover or occlude other shapes compared to the original layout?",
  "ground_truth": {
   "label": true,
   "objects_involved": [
    1026,
    3,
    1030,
    7,
    1032,
    1034
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   "evidence": {
    "new_overlap_pairs": [
     {
      "shape_a_id": 3,
      "shape_a_type": "",
      "shape_b_id": 7,
      "shape_b_type": "Picture",
      "iou": 0.0624
     },
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      "shape_a_id": 3,
      "shape_a_type": "",
      "shape_b_id": 1030,
      "shape_b_type": "Picture",
      "iou": 0.0496
     },
     {
      "shape_a_id": 3,
      "shape_a_type": "",
      "shape_b_id": 1032,
      "shape_b_type": "Picture",
      "iou": 0.062
     },
     {
      "shape_a_id": 3,
      "shape_a_type": "",
      "shape_b_id": 1034,
      "shape_b_type": "Picture",
      "iou": 0.049
     },
     {
      "shape_a_id": 3,
      "shape_a_type": "",
      "shape_b_id": 1026,
      "shape_b_type": "Picture",
      "iou": 0.049
     }
    ]
   }
  },
  "difficulty": "Hard",
  "difficulty_rationale": "Low IoU of 0.06 — subtle edge overlap",
  "source_files": {
   "original_json": "json/original_410.json",
   "perturbed_json": "json/perturbed_410.json",
   "updates_json": "json/llm_schema/updates_410.json",
   "original_png": "png/original_410.png",
   "perturbed_png": "png/perturbed_410.png"
  }
 },
 {
  "entry_id": "A_007",
  "sample_id": "112",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Has the rearrangement of elements on this slide introduced any new overlaps between objects?",
  "ground_truth": {
   "label": true,
   "objects_involved": [
    147,
    148,
    149,
    150,
    151,
    152,
    153,
    154,
    155,
    156,
    93,
    94,
    95,
    160,
    157,
    162,
    158
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   "evidence": {
    "new_overlap_pairs": [
     {
      "shape_a_id": 93,
      "shape_a_type": "Group",
      "shape_b_id": 147,
      "shape_b_type": "Group",
      "iou": 0.049
     },
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      "shape_a_id": 93,
      "shape_a_type": "Group",
      "shape_b_id": 148,
      "shape_b_type": "TextBox",
      "iou": 0.0166
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      "shape_a_id": 93,
      "shape_a_type": "Group",
      "shape_b_id": 150,
      "shape_b_type": "TextBox",
      "iou": 0.0144
     },
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      "shape_a_id": 93,
      "shape_a_type": "Group",
      "shape_b_id": 151,
      "shape_b_type": "Group",
      "iou": 0.049
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     {
      "shape_a_id": 93,
      "shape_a_type": "Group",
      "shape_b_id": 152,
      "shape_b_type": "TextBox",
      "iou": 0.0166
     }
    ]
   }
  },
  "difficulty": "Hard",
  "difficulty_rationale": "Low IoU of 0.05 — subtle edge overlap",
  "source_files": {
   "original_json": "json/original_112.json",
   "perturbed_json": "json/perturbed_112.json",
   "updates_json": "json/llm_schema/updates_112.json",
   "original_png": "png/original_112.png",
   "perturbed_png": "png/perturbed_112.png"
  }
 },
 {
  "entry_id": "A_008",
  "sample_id": "30",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Do any elements on this slide overlap with each other in a way that was not present in the original design?",
  "ground_truth": {
   "label": true,
   "objects_involved": [
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    8,
    9,
    10,
    12,
    13,
    14,
    15,
    16
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   "evidence": {
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     {
      "shape_a_id": 6,
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      "iou": 0.0935
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      "shape_a_type": "Picture",
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      "shape_b_type": "",
      "iou": 0.0379
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      "shape_b_type": "",
      "iou": 0.0513
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      "shape_a_id": 12,
      "shape_a_type": "Picture",
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      "shape_b_type": "",
      "iou": 0.097
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     {
      "shape_a_id": 13,
      "shape_a_type": "Picture",
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      "shape_b_type": "",
      "iou": 0.0955
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    ]
   }
  },
  "difficulty": "Hard",
  "difficulty_rationale": "Low IoU of 0.10 — subtle edge overlap",
  "source_files": {
   "original_json": "json/original_30.json",
   "perturbed_json": "json/perturbed_30.json",
   "updates_json": "json/llm_schema/updates_30.json",
   "original_png": "png/original_30_1.png",
   "perturbed_png": "png/perturbed_30_1.png"
  }
 },
 {
  "entry_id": "A_009",
  "sample_id": "7",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Are there shapes on this slide that now cover or occlude other shapes compared to the original layout?",
  "ground_truth": {
   "label": true,
   "objects_involved": [
    17,
    51
   ],
   "evidence": {
    "new_overlap_pairs": [
     {
      "shape_a_id": 17,
      "shape_a_type": "Rounded Rectangle",
      "shape_b_id": 51,
      "shape_b_type": "TextBox",
      "iou": 0.0285
     }
    ]
   }
  },
  "difficulty": "Ambiguous",
  "difficulty_rationale": "Minimal IoU of 0.03 — may be decorative contact",
  "source_files": {
   "original_json": "json/original_7.json",
   "perturbed_json": "json/perturbed_7.json",
   "updates_json": "json/llm_schema/updates_7.json",
   "original_png": "png/original_7_1.png",
   "perturbed_png": "png/perturbed_7_1.png"
  }
 },
 {
  "entry_id": "A_010",
  "sample_id": "51",
  "dimension": "A",
  "dimension_name": "Overlap",
  "question": "Do any elements on this slide overlap with each other in a way that was not present in the original design?",
  "ground_truth": {
   "label": true,
   "objects_involved": [
    17,
    51
   ],
   "evidence": {
    "new_overlap_pairs": [
     {
      "shape_a_id": 17,
      "shape_a_type": "Rounded Rectangle",
      "shape_b_id": 51,
      "shape_b_type": "TextBox",
      "iou": 0.0285
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    ]
   }
  },
  "difficulty": "Ambiguous",
  "difficulty_rationale": "Minimal IoU of 0.03 — may be decorative contact",
  "source_files": {
   "original_json": "json/original_51.json",
   "perturbed_json": "json/perturbed_51.json",
   "updates_json": "json/llm_schema/updates_51.json",
   "original_png": "png/original_51_1.png",
   "perturbed_png": "png/perturbed_51_1.png"
  }
 }
]