Bob is green. Bob is kind. Bob is nice. Bob is round. Charlie is not rough. Charlie is round. Erin is green. Erin is kind. Erin is nice. Erin is not rough. Erin is young. Fiona is not furry. Fiona is green. Fiona is nice. Fiona is rough. If someone is not young then they are round.
Erin is not round.