Bob is furry. Bob is green. Bob is nice. Bob is red. Bob is rough. Bob is smart. Fiona is not big. Fiona is not furry. Fiona is nice. Fiona is red. Fiona is not rough. Gary is big. Gary is not furry. Gary is red. Gary is rough. Gary is not smart. If Fiona is big and Fiona is not rough then Fiona is furry.
Fiona is not rough.