Question: what are the 3 types of plays that shakespeare wrote
[{'answer': 'tragedy', 'provenance': [{'wikipedia_id': '2963660', 'title': "Shakespeare's plays", 'start_paragraph_id': 1, 'start_character': 175, 'end_paragraph_id': 1, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'history', 'provenance': [{'wikipedia_id': '2963660', 'title': "Shakespeare's plays", 'start_paragraph_id': 1, 'start_character': 184, 'end_paragraph_id': 1, 'end_character': 191, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'comedy', 'provenance': [{'wikipedia_id': '2963660', 'title': "Shakespeare's plays", 'start_paragraph_id': 1, 'start_character': 197, 'end_paragraph_id': 1, 'end_character': 203, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2963660', 'title': "Shakespeare's plays", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 328, 'bleu_score': 0.763758788817945, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12359188246782426350}, 'section': 'Section::::Abstract.'}]}]