Bob is blue. Bob is cold. Charlie is rough. Erin is furry. Harry is big. Harry is cold. Harry is rough. All cold people are big. All cold, white people are round. All furry people are blue. If someone is white and rough then they are furry. If someone is big then they are furry. If someone is blue and white then they are cold. All rough people are white. Round, blue people are furry. If Erin is round then Erin is blue.
Erin is rough.