Bob is furry. Bob is red. Bob is smart. Erin is not cold. Erin is furry. Erin is nice. Erin is red. Erin is smart. Erin is young. Fiona is not cold. Fiona is not nice. Fiona is red. All cold, young people are not round. If Fiona is not red then Fiona is not nice. If Fiona is nice then Fiona is not cold. If Erin is young then Erin is smart. If Bob is round and Bob is cold then Bob is not furry. All smart people are young. If someone is not smart then they are furry. If someone is not smart then they are round.
Erin is not round.