Question: Is the tongue part of a creature's head?, Answer:Yes, Description of Tongue: mouth organ that tastes and facilitates speech, Fact1: A creature's tongue is inside its mouth., Fact2: A creature's mouth is part of its head.
Step1: In what body part is the tongue located?, Step2: Is #1 located in the head?, Wikipedia page for step 1: wiki: Tongue, Wikipedia page for step 2: wiki: Mouth, not_definitive_answer: False, incorrect_answer: False