Question: who canceled the production of a cradle will rock two days before opening night
[{'answer': 'The WPA', 'provenance': [{'wikipedia_id': '1255398', 'title': 'The Cradle Will Rock', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1255398', 'title': 'The Cradle Will Rock', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 271, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4828854322632512962}, 'section': 'Section::::Abstract.'}]}]