Dave is not nice. Dave is round. Fiona is big. Fiona is kind. Fiona is red. Fiona is round. Gary is big. Gary is kind. Gary is round. Gary is not young. Harry is big. Harry is kind. Harry is nice. Harry is red. Harry is round. Harry is young. Big, green things are red. Big, round things are green. If something is young and big then it is nice.
Fiona is not big.