Question: london theatre former home of famous ballet company
[{'answer': 'The Royal Ballet', 'provenance': [{'wikipedia_id': '516035', 'title': 'List of London venues', 'start_paragraph_id': 171, 'start_character': 78, 'end_paragraph_id': 171, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Opera, ballet and dance.\n'}]}, {'provenance': [{'wikipedia_id': '516035', 'title': 'List of London venues', 'start_paragraph_id': 171, 'start_character': 0, 'end_paragraph_id': 171, 'end_character': 94, 'bleu_score': 0.8702397637697911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6433281065798914943}, 'section': 'Section::::Opera, ballet and dance.\n'}]}]