Bob is round. Bob is smart. Bob is white. Fiona is quiet. Fiona is smart. Fiona is not white. Gary is big. Gary is cold. Gary is rough. Gary is round. Gary is smart. Harry is cold. Harry is rough. Harry is round. Harry is smart. Harry is not white. If someone is not rough then they are quiet. Big people are white. If Fiona is quiet and Fiona is smart then Fiona is not round.
Bob is not round.