Bob is big. Bob is cold. Bob is rough. Erin is cold. Erin is nice. Erin is rough. Fiona is not big. Fiona is not cold. Gary is green. Gary is rough. All cold people are round. If someone is round and not big then they are cold. All cold people are furry. All furry, nice people are round. All big, green people are not cold. If Bob is nice then Bob is furry. If Bob is round and Bob is cold then Bob is not green. If someone is not round and not big then they are furry.
Erin is round.