Bob is nice. Charlie is not nice. Erin is not nice. Fiona is kind. If Charlie is nice and Charlie is cold then Charlie is young. If Fiona is not kind then Fiona is nice. If something is not kind then it is red. If something is nice and not kind then it is blue. If something is cold then it is not red. If something is quiet and not red then it is blue. If something is not red then it is blue. If something is not nice then it is not cold.
Charlie is not nice.