Bob is kind. Dave is cold. Dave is kind. Erin is smart. Harry is big. Harry is kind. Harry is young. All smart, young people are green. Kind, cold people are smart. Big people are kind. All kind people are young. Green people are big. If someone is furry then they are cold. Cold, smart people are kind. All young people are furry. If someone is cold and not green then they are kind.
Erin is not young.