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