Question: who is the director of matrix the movie
[{'answer': 'The Wachowskis', 'provenance': [{'wikipedia_id': '30007', 'title': 'The Matrix', 'start_paragraph_id': 2, 'start_character': 73, 'end_paragraph_id': 2, 'end_character': 87, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '30007', 'title': 'The Matrix', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 613, 'bleu_score': 0.534575354909358, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15895818124596839413}, 'section': 'Section::::Abstract.'}]}]