Bob is big. Bob is cold. Bob is nice. Bob is quiet. Erin is big. Erin is nice. Erin is quiet. Nice, furry things are cold. Quiet, nice things are white. If something is cold then it is rough. If Erin is white then Erin is big. If Bob is cold then Bob is rough. If something is big then it is furry.
Erin is not rough.