Bob is quiet. Bob is young. Erin is quiet. Fiona is kind. Fiona is nice. Fiona is smart. Harry is kind. If Harry is kind and Harry is not cold then Harry is quiet. Young, nice things are kind. All quiet things are young. If something is young and not cold then it is smart. Furry things are young. If something is kind and furry then it is young. Smart, quiet things are young. If something is cold and not young then it is furry.
Fiona is not quiet.