Question: Is butter made from sharks?, Answer:No, Description of Butter: dairy product, Fact1: Butter is a dairy product made from milk and cream from mammals, Fact2: Shark is a fish and not a mammal
Step1: What class of food is butter in?, Step2: What kind of animal provides the raw ingredients for #1?, Step3: Is a shark a #2?, Wikipedia page for step 1: Dairy products, Wikipedia page for step 2: Butter production, Wikipedia page for step 3: , not_definitive_answer: False, incorrect_answer: False