Bob is young. Dave is quiet. Dave is rough. Dave is young. Erin is big. Erin is rough. Erin is round. Erin is white. Erin is young. Gary is quiet. Gary is rough. Gary is white. All rough people are big. If Gary is big then Gary is white. Quiet, furry people are young. If someone is round and rough then they are big. If someone is rough and quiet then they are big. If someone is young then they are rough. Furry people are big. If Dave is big then Dave is rough.
Gary is big.