Bob is big. Bob is quiet. Bob is round. Bob is young. Charlie is blue. Charlie is white. Harry is big. Harry is cold. Harry is quiet. Harry is white. If Harry is round and Harry is cold then Harry is not young. All cold, quiet people are young. All blue, cold people are not round. If Bob is round and Bob is quiet then Bob is big. If someone is blue then they are cold. All quiet people are cold. If Harry is round and Harry is not big then Harry is not cold. If someone is round and not big then they are young.
Bob is blue.