Question: who wrote the song dancing in the dark
[{'answer': 'Arthur Schwartz', 'provenance': [{'wikipedia_id': '6084416', 'title': 'Dancing in the Dark (Howard Dietz and Arthur Schwartz song)', 'start_paragraph_id': 0, 'start_character': 38, 'end_paragraph_id': 0, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Howard Dietz ,', 'provenance': [{'wikipedia_id': '6084416', 'title': 'Dancing in the Dark (Howard Dietz and Arthur Schwartz song)', 'start_paragraph_id': 1, 'start_character': 94, 'end_paragraph_id': 1, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '6084416', 'title': 'Dancing in the Dark (Howard Dietz and Arthur Schwartz song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 392, 'bleu_score': 0.684681991932061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17191039240311447313}, 'section': 'Section::::Abstract.'}]}]