updated train test split

README.md

@@ -71,10 +71,16 @@ from datasets import load_dataset, Dataset
 
 dataset = load_dataset(
     "ksennr/lexicographicDataSPARQL",
-    data_files={"csv": "lexicographicDataWikidataSPARQL.csv"}
+    data_files={
+        "full_set": "lexicographicDataWikidataSPARQL.csv",
+        "train_set": "lexicographicDataWikidataSPARQL_train.csv",
+        "test_set": "lexicographicDataWikidataSPARQL_test.csv"
+    }
 )
 
-data = dataset["csv"].to_pandas()
+data1 = dataset["full_set"].to_pandas()
+data2 = dataset["train_set"].to_pandas()
+data3 = dataset["test_set"].to_pandas()
 ```
 
 ## Limitations