Bob is furry. Bob is white. Dave is quiet. Dave is round. Erin is white. Harry is quiet. Harry is rough. If Erin is nice then Erin is rough. Cold, round things are quiet. If something is nice and round then it is furry. If something is furry then it is rough. All white things are round. If something is white and round then it is cold. Quiet things are furry. If something is rough then it is white.
Dave is cold.