Dave is furry. Dave is red. Dave is smart. Erin is furry. Erin is smart. Erin is young. Fiona is round. Fiona is young. Harry is furry. Harry is red. If something is smart and not red then it is not cold. All cold things are young. All red, kind things are smart. If something is young then it is kind. If something is young and smart then it is round. If Dave is round and Dave is young then Dave is cold. If Harry is red then Harry is cold.
Dave is not round.