Question: who organised march on tanjore coast to break salt law in 1930
[{'answer': 'Mohandas Karamchand Gandhi', 'provenance': [{'wikipedia_id': '677641', 'title': 'Salt March', 'start_paragraph_id': 1, 'start_character': 158, 'end_paragraph_id': 1, 'end_character': 184, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]