Charlie is cold. Charlie is not furry. Charlie is not quiet. Charlie is red. Charlie is round. Charlie is not young. Fiona is not furry. Fiona is quiet. Fiona is not rough. Gary is cold. Gary is not red. Gary is round. Gary is young. Harry is cold. Harry is not rough. Harry is round. All rough things are red. Rough things are round. If something is not furry and not cold then it is round.
Fiona is red.