Bob is big. Bob is blue. Bob is furry. Bob is nice. Bob is rough. Bob is round. Bob is white. Dave is blue. Dave is furry. Dave is round. Erin is big. Erin is blue. Erin is furry. Erin is rough. Erin is white. If something is round and big then it is nice. Furry, nice things are rough. If something is furry and blue then it is big. If Erin is rough then Erin is white. Round, nice things are rough. If Dave is blue and Dave is white then Dave is big. Nice things are round. All furry things are round.
Erin is not nice.