Dave is cold. Dave is red. Dave is rough. Dave is white. Fiona is quiet. Gary is cold. Gary is quiet. Gary is rough. Harry is cold. Harry is green. Harry is red. Harry is white. If someone is round and cold then they are rough. If Dave is green then Dave is cold. If someone is quiet and green then they are rough. If Fiona is rough and Fiona is red then Fiona is white. If Gary is quiet and Gary is round then Gary is red. If Fiona is round then Fiona is cold. If Fiona is red then Fiona is round. All quiet people are red. Red people are round.
Fiona is white.