Bob is big. Bob is not furry. Bob is not nice. Bob is red. Bob is round. Bob is smart. Bob is young. Red, nice people are smart. Furry, smart people are young. If Bob is furry then Bob is round. Red, round people are big. Nice people are big. If Bob is round and Bob is not smart then Bob is big. If someone is not furry and not smart then they are big. If someone is young and not big then they are round.
Bob is red.