Question: who inspired the start of the pure food movement
[{'answer': 'The Ladies Health Association'}, {'provenance': [{'wikipedia_id': '25017612', 'title': 'Early history of food regulation in the United States', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 790, 'bleu_score': 0.97306491914729, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13793338769347182704}, 'section': "Section::::The Pure Foods Movement.:Impact of women's clubs.\n"}]}]