Charlie is blue. Charlie is furry. Erin is cold. Erin is furry. Erin is nice. Erin is smart. Erin is young. Gary is cold. Gary is furry. Gary is smart. Harry is nice. Harry is white. All nice people are smart. Young people are white. All smart people are furry. If someone is young and furry then they are blue. All white, furry people are young. If someone is blue then they are cold.
Gary is not nice.