Anne is not red. Anne is round. Anne is young. Dave is blue. Dave is nice. Dave is not red. Fiona is blue. Fiona is nice. Fiona is round. Fiona is young. If Fiona is rough and Fiona is red then Fiona is not smart. If someone is red then they are not round. If someone is not red then they are nice. All young people are not smart. If Fiona is round and Fiona is red then Fiona is blue. If someone is young and not nice then they are rough.
Dave is blue.