Question: what do front of house staff do in theatre
[{'answer': 'ticket sales', 'provenance': [{'wikipedia_id': '1778112', 'title': 'Front of house', 'start_paragraph_id': 1, 'start_character': 290, 'end_paragraph_id': 1, 'end_character': 302, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'refreshments', 'provenance': [{'wikipedia_id': '1778112', 'title': 'Front of house', 'start_paragraph_id': 1, 'start_character': 304, 'end_paragraph_id': 1, 'end_character': 316, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'making sure the auditorium is set out properly'}, {'provenance': [{'wikipedia_id': '1778112', 'title': 'Front of house', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 368, 'bleu_score': 0.822181541002111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13585221743354739420}, 'section': 'Section::::Abstract.'}]}]