Question: Does platypus have a stomach?, Answer:No, Description of Stomach: digestive organ, Fact1: Platypus is an egg laying mammal, Fact2: Egg laying mammals do not have a stomach
Step1: What egg laying mammals not have stomachs?, Step2: Are platypus not #1?, Wikipedia page for step 1: Monotremes, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False