Question: what is the name of manchester united stadium
[{'answer': 'Old Trafford', 'provenance': [{'wikipedia_id': '19961', 'title': 'Manchester United F.C.', 'start_paragraph_id': 1, 'start_character': 73, 'end_paragraph_id': 1, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19961', 'title': 'Manchester United F.C.', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 382, 'bleu_score': 0.9679895851501501, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10897629230394711070}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19961', 'title': 'Manchester United F.C.', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England, that competes in the Premier League, the top flight of English football. Nicknamed "the Red Devils", the club was founded as Newton Heath LYR Football Club in 1878, changed its name to Manchester United in 1902 and moved to its current stadium, Old Trafford, in 1910.', 'Manchester United Football Club is a professional football club based in Old Trafford,', 'Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England, that competes in the Premier League, the top flight of English football. Nicknamed "the Red Devils", the club was founded as Newton Heath LYR Football Club in 1878, changed its name to Manchester United in 1902 and moved to its current stadium, Old Trafford, in 1910.']}}]}, {'provenance': [{'wikipedia_id': '46961259', 'title': 'Hotel Football', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Hotel Football is an upscale football-themed hotel overlooking Old Trafford, the home of Manchester United F.C.. Owned by former players Ryan Giggs, Paul Scholes, Nicky Butt, Phil Neville and Gary Neville as well as the GG Hospitality Management Company; the hotel was built at a cost of £24m and features 133 rooms, a restaurant called Cafe Football and a five-a-side football pitch on the roof.', 'Hotel Football is an upscale football-themed hotel overlooking Old Trafford, the home of Manchester United F.C.. Owned by former players Ryan Giggs, Paul Scholes, Nicky Butt, Phil Neville and Gary Neville as well as the GG Hospitality Management Company; the hotel was built at a cost of £24m and features 133 rooms, a restaurant called Cafe Football and a five-a-side football pitch on the roof. Opened in 2015, the hotel is the first in a planned chain of football-themed hotels to be located near football grounds around the world.']}}]}]