Bob is green. Bob is kind. Bob is round. Bob is young. Dave is furry. Dave is green. Dave is kind. Erin is kind. Erin is young. Fiona is cold. Fiona is furry. Fiona is green. Fiona is kind. Fiona is quiet. Fiona is young. If Bob is kind and Bob is young then Bob is round. If something is green and quiet then it is furry. All kind, green things are quiet. If Fiona is cold then Fiona is green. If something is young then it is quiet. If Bob is quiet and Bob is kind then Bob is young. All quiet things are cold. If something is furry then it is quiet.
Dave is not quiet.