Question: west bengal is in which side of india
[{'answer': 'Eastern', 'provenance': [{'wikipedia_id': '34040', 'title': 'West Bengal', 'start_paragraph_id': 3, 'start_character': 344, 'end_paragraph_id': 3, 'end_character': 351, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '34040', 'title': 'West Bengal', 'start_paragraph_id': 1, 'start_character': 87, 'end_paragraph_id': 1, 'end_character': 863, 'bleu_score': 0.7270359011382621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10427888620638192202}, 'section': 'Section::::Abstract.'}]}]