Bob is big. Bob is round. Bob is young. Dave is big. Dave is furry. Dave is round. Erin is big. Erin is furry. Erin is quiet. Erin is rough. Erin is round. Erin is young. Harry is green. Harry is quiet. Harry is young. All rough things are big. If something is young then it is round. Green, quiet things are young.
Harry is not rough.