Anne is cold. Anne is rough. Anne is young. Bob is furry. Bob is quiet. Bob is red. Bob is rough. Fiona is cold. Fiona is furry. Fiona is red. Harry is cold. Harry is quiet. Rough, red people are young. All quiet, furry people are rough. If someone is rough then they are green. If someone is furry and red then they are green. If someone is quiet then they are furry. All furry people are quiet. If someone is young then they are rough. If Anne is cold then Anne is rough.
Harry is not rough.