Bob is big. Bob is not blue. Bob is furry. Bob is green. Bob is nice. Bob is not rough. Bob is not smart. If something is furry then it is not rough. If Bob is nice and Bob is not rough then Bob is furry. If something is furry and green then it is not blue. If something is blue then it is not nice. If something is rough then it is nice. If something is not furry then it is not rough.
Bob is green.