Update OCW.py

OCW.py

@@ -76,12 +76,12 @@ class OCW(datasets.GeneratorBasedBuilder):
                 "wall_id": datasets.Value("string"),
                 "season": datasets.Value("int32"),
                 "episode": datasets.Value("int32"),
-                "words": datasets.Value("string"),
-                "gt_connections": datasets.Value("string"),
+                "words": datasets.features.Sequence(feature=datasets.Value("string")),
+                "gt_connections": datasets.features.Sequence(feature=datasets.Value("string")),
                 "group_1":
                     {
                         "group_id": datasets.Value("string"),
-                        "gt_words": datasets.Value("string"),
+                        "gt_words":datasets.features.Sequence(feature=datasets.Value("string")),
                         "gt_connection": datasets.Value("string"),
                         "human_performance":
                             {
@@ -92,7 +92,7 @@ class OCW(datasets.GeneratorBasedBuilder):
                 "group_2":
                     {
                         "group_id": datasets.Value("string"),
-                        "gt_words": datasets.Value("string"),
+                        "gt_words": datasets.features.Sequence(feature=datasets.Value("string")),
                         "gt_connection": datasets.Value("string"),
                         "human_performance": 
                             {
@@ -103,7 +103,7 @@ class OCW(datasets.GeneratorBasedBuilder):
                 "group_3":
                     {
                         "group_id": datasets.Value("string"),
-                        "gt_words": datasets.Value("string"),
+                        "gt_words": datasets.features.Sequence(feature=datasets.Value("string")),
                         "gt_connection": datasets.Value("string"),
                         "human_performance":
                             {
@@ -114,7 +114,7 @@ class OCW(datasets.GeneratorBasedBuilder):
                 "group_4":
                     {
                         "group_id": datasets.Value("string"),
-                        "gt_words": datasets.Value("string"),
+                        "gt_words": datasets.features.Sequence(feature=datasets.Value("string")),
                         "gt_connection": datasets.Value("string"),
                         "human_performance":
                             {