Question: how many members in the house freedom caucus
[{'answer': 'about three dozen'}, {'provenance': [{'wikipedia_id': '45239953', 'title': 'Freedom Caucus', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 239, 'bleu_score': 0.6919008465675021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16440851033465016161}, 'section': 'Section::::Membership.\n'}]}]