Question: If Goofy were a pet, would he need heartworm prevention?, Answer:Yes, Description of Goofy: Disney cartoon character, Fact1: Goofy is an anthropomorphic dog character. , Fact2: Dogs require regular heartworm prevention. 
Step1: What kind of animal is Goofy?, Step2: Does a #1 require regular heartworm prevention?, Wikipedia page for step 1: Goofy, Wikipedia page for step 2: Dogs, not_definitive_answer: False, incorrect_answer: False