Question: how many movies of ip man are there
[{'answer': 'three', 'provenance': [{'wikipedia_id': '46243034', 'title': 'Ip Man (film series)', 'start_paragraph_id': 1, 'start_character': 111, 'end_paragraph_id': 1, 'end_character': 116, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '46243034', 'title': 'Ip Man (film series)', 'start_paragraph_id': 1, 'start_character': 7, 'end_paragraph_id': 1, 'end_character': 716, 'bleu_score': 0.917678369291782, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14292973751262522180}, 'section': 'Section::::Abstract.'}]}]