Anne is green. Bob is young. Erin is cold. Harry is young. If something is red then it is green. If Anne is cold then Anne is blue. If Erin is green and Erin is young then Erin is white. If Erin is cold then Erin is rough. If Erin is rough and Erin is red then Erin is young. If something is young and green then it is white. Red, rough things are young. If something is green then it is blue.
Bob is not cold.