Bob is red. Fiona is green. If Fiona is furry then Fiona is blue. If someone is green then they are rough. If Fiona is green and Fiona is furry then Fiona is blue. If someone is red and young then they are cold. All cold people are young. Red people are green. If Bob is furry then Bob is cold. Cold, furry people are rough.
Fiona is red.