Bob is blue. Bob is not cold. Bob is kind. Bob is nice. Bob is rough. Bob is round. Bob is young. Dave is not nice. Dave is round. Fiona is blue. Fiona is not cold. Fiona is kind. Fiona is nice. Fiona is rough. Fiona is not round. Fiona is not young. All cold people are blue. If Dave is not kind then Dave is young. All kind, round people are young.
Bob is not rough.