Question: Who has been in more bands, Philip Labonte or Dave Williams?
{'answer': 'Labonte is the former lead vocalist for Shadows Fall, was the touring vocalist for Killswitch Engage in early 2010, and also filled in for Five Finger Death Punch vocalist Ivan L. Moody in late 2016.', 'supporting_facts': [['Philip Labonte', 1], ['Dave Williams (singer)', 0]]}