Bob is cold. Bob is furry. Bob is round. Bob is young. Charlie is cold. Charlie is nice. Charlie is white. Charlie is young. Dave is furry. Dave is young. Erin is nice. Erin is young. If Bob is white and Bob is furry then Bob is nice. All white, cold things are nice. If something is cold and quiet then it is round. All cold things are furry. All quiet, nice things are white. All white things are furry.
Dave is white.