Question: who wrote the songs in jesus christ superstar
[{'answer': 'Andrew Lloyd Webber', 'provenance': [{'wikipedia_id': '59554', 'title': 'Jesus Christ Superstar', 'start_paragraph_id': 1, 'start_character': 58, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '59554', 'title': 'Jesus Christ Superstar', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 573, 'bleu_score': 0.9796927878356411, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8745539631189122416}, 'section': 'Section::::Abstract.'}]}]