Bob is cold. Bob is not furry. Bob is quiet. Dave is big. Dave is cold. Dave is nice. Dave is quiet. Dave is rough. Erin is big. Erin is cold. Erin is not furry. Erin is nice. Erin is rough. Harry is quiet. Quiet things are rough. If something is rough and quiet then it is big. Furry, green things are quiet. All nice things are green. All quiet, furry things are nice. Quiet, cold things are nice. If something is big and quiet then it is cold. If something is green and rough then it is big. If something is furry and not cold then it is green.
Bob is rough.