Bob is round. Bob is rough. Bob is cold. Charlie is rough. Charlie is nice. Charlie is blue. Dave is young. Dave is rough. Dave is kind. Eric is nice. Eric is big. If someone is rough and cold then they are kind. If someone is kind then they are big. If someone is cold and green then they are round. If someone is big and rough then they are blue. If someone is young and round then they are big.
Bob is blue.