Question: What is the stage name of an English recording artist, MC and record producer whose tracks were included in 700 electronic/urban music songs instrumentally performed, sung, written or produced by Henry Ritson?
{'answer': 'Dizzee Rascal', 'supporting_facts': [['Hal Ritson', 0], ['Hal Ritson', 1], ['Dizzee Rascal', 0]]}