Bob is blue. Bob is furry. Bob is nice. Bob is quiet. Bob is red. Dave is quiet. Dave is red. Dave is young. Fiona is blue. Fiona is furry. Fiona is red. Fiona is young. Gary is big. Gary is blue. Gary is nice. Gary is young. Young, big things are red. Blue things are young. Young, nice things are red. Quiet things are nice. If something is big and nice then it is furry. If something is big and quiet then it is blue. Big things are young. If something is young and blue then it is quiet.
Fiona is not furry.