Question: Was the man who played the male lead in Mrs. Doubtfire known for his humour?, Answer:Yes, Description of Humour: tendency of experiences to provoke laughter and provide amusement, Fact1: Robin Williams played the male lead in Mrs. Doubtfire., Fact2: Robin Williams had a prolific standup and film comedy career.
Step1: Who played the male  lead in MRs. Doubtfire?, Step2: What was the career of #1?, Step3: Is #2 a humorous job?, Wikipedia page for step 1: Mrs. Doubtfire, Wikipedia page for step 2: Robin Williams, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False