Question: who started the just say no to drugs campaign
[{'answer': 'First Lady Nancy Reagan', 'provenance': [{'wikipedia_id': '656803', 'title': 'Just Say No', 'start_paragraph_id': 1, 'start_character': 272, 'end_paragraph_id': 1, 'end_character': 295, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '656803', 'title': 'Just Say No', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 327, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3588180416248038266}, 'section': 'Section::::Abstract.'}]}]