Question: who wrote lyrics for phantom of the opera
[{'answer': 'Charles Hart', 'provenance': [{'wikipedia_id': '308831', 'title': 'The Phantom of the Opera (1986 musical)', 'start_paragraph_id': 1, 'start_character': 86, 'end_paragraph_id': 1, 'end_character': 98, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Richard Stilgoe', 'provenance': [{'wikipedia_id': '308831', 'title': 'The Phantom of the Opera (1986 musical)', 'start_paragraph_id': 1, 'start_character': 100, 'end_paragraph_id': 1, 'end_character': 115, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Charles Hart and Richard Stilgoe'}, {'provenance': [{'wikipedia_id': '308831', 'title': 'The Phantom of the Opera (1986 musical)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 457, 'bleu_score': 0.752376963902123, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8271003272778027758}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '12253010', 'title': 'All I Ask of You', 'section': 'Section::::Background and release.\n', 'start_paragraph_id': 5, 'end_paragraph_id': 5, 'meta': {'evidence_span': ['"All I Ask of You" was written and produced by Andrew Lloyd Webber, whereas Charles Hart and Richard Stilgoe provided the lyrics for the track. It was created specifically for the 1986 English musical "The Phantom of the Opera", which was developed by Lloyd Webber and served as a live adaptation of Gaston Leroux\'s 1910 novel of the same name. It is performed by characters Christine Daaé and Raoul, where the former protests and asks for love of the latter. The song appears towards the end of Act I, immediately after it is revealed that the two characters "have met again and felt a sexual attraction". The single version of "All I Ask of You" is performed by Cliff Richard and Sarah Brightman, although Richard\'s vocals are replaced by Steve Barton\'s during the musical production and its accompanying inclusion on the live album.', '"All I Ask of You" was written and produced by Andrew Lloyd Webber, whereas Charles Hart and Richard Stilgoe provided the lyrics for the track.', 'All I Ask of You" was written and produced by Andrew Lloyd Webber, whereas Charles Hart and Richard Stilgoe provided the lyrics for the track. It was created specifically for the 1986 English musical "The Phantom of the Opera']}}]}]