Bob is round. Dave is cold. Dave is green. Dave is smart. Dave is young. Erin is green. Erin is round. Erin is smart. Erin is white. Erin is young. Harry is cold. Harry is green. Harry is rough. Harry is round. Harry is smart. Harry is young. All green, white people are young. If Dave is smart and Dave is young then Dave is round. If someone is round then they are green. Young, smart people are cold. All young people are smart. Green people are white. If someone is young and rough then they are green. If someone is round and green then they are rough.
Bob is young.