Bob is big. Bob is rough. Fiona is not young. All young, round people are nice. If someone is young then they are round. If Bob is big and Bob is young then Bob is nice. If Fiona is round then Fiona is rough. If Bob is big then Bob is rough. If someone is rough then they are round. If Bob is not round then Bob is not big. If Fiona is round and Fiona is not rough then Fiona is furry.
Fiona is not big.