Question: which indian leader popularized the celebration of ganesh chaturthi
[{'answer': 'Indian freedom fighter Lokmanya Tilak', 'provenance': [{'wikipedia_id': '1348969', 'title': 'Ganesh Chaturthi', 'start_paragraph_id': 4, 'start_character': 210, 'end_paragraph_id': 4, 'end_character': 247, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '1348969', 'title': 'Ganesh Chaturthi', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 400, 'bleu_score': 0.7527365916984351, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6110706487720532988}, 'section': 'Section::::History.\n'}]}]