Question: who was involved in the moral reform movement
[{'answer': 'Protestant moral reformers', 'provenance': [{'wikipedia_id': '33286807', 'title': 'Birth control movement in the United States', 'start_paragraph_id': 11, 'start_character': 246, 'end_paragraph_id': 11, 'end_character': 272, 'bleu_score': 1.0, 'section': 'Section::::Contraception in the nineteenth century.:Anti-contraception laws enacted.\n'}]}, {'answer': 'middle - class women', 'provenance': [{'wikipedia_id': '33286807', 'title': 'Birth control movement in the United States', 'start_paragraph_id': 11, 'start_character': 277, 'end_paragraph_id': 11, 'end_character': 296, 'bleu_score': 1.0, 'section': 'Section::::Contraception in the nineteenth century.:Anti-contraception laws enacted.\n'}]}, {'provenance': [{'wikipedia_id': '33286807', 'title': 'Birth control movement in the United States', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 1116, 'bleu_score': 0.9884053071617651, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17518083235878049389}, 'section': 'Section::::Contraception in the nineteenth century.:Anti-contraception laws enacted.\n'}]}]