Bob is furry. Bob is nice. Bob is red. Bob is rough. Bob is round. Bob is smart. Bob is young. Fiona is furry. Fiona is nice. Fiona is red. Fiona is rough. Fiona is round. Fiona is smart. Fiona is young. If someone is red then they are smart. All smart people are furry. If someone is red then they are rough.
Fiona is not nice.