Question: Did the swallow play a role in a famous film about King Arthur?, Answer:Yes, Description of Swallow: family of birds, Fact1: Monty Python and the Holy Grail was a famous film about King Arthur, Fact2: In Monty Python and the Holy Grail, swallows are mentioned several times
Step1: What Monty Python film is about King Arthur?, Step2: Are swallows mentioned several times in #1?, Wikipedia page for step 1: Monty Python, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False