Question: when was the wildlife protection act implemented in india
[{'answer': '1972', 'provenance': [{'wikipedia_id': '8102335', 'title': 'Wildlife Protection Act, 1972', 'start_paragraph_id': 0, 'start_character': 25, 'end_paragraph_id': 0, 'end_character': 29, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8102335', 'title': 'Wildlife Protection Act, 1972', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 80, 'bleu_score': 0.673904706256473, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1273621238253911728}, 'section': 'Section::::History.\n'}]}]