Bob is furry. Charlie is green. Dave is green. Dave is nice. Dave is young. Fiona is cold. Fiona is furry. Fiona is green. Fiona is kind. Fiona is nice. If something is not furry then it is nice. If something is furry then it is young. Nice things are kind. If something is cold and furry then it is green. If something is furry and young then it is cold. All green things are nice. If Bob is cold and Bob is rough then Bob is nice. If something is rough and nice then it is cold. If something is rough and not cold then it is green.
Charlie is furry.