Bob is furry. Bob is rough. Dave is green. Dave is kind. Dave is not rough. Dave is young. Erin is green. Erin is round. Erin is young. Fiona is big. Fiona is furry. Fiona is green. Fiona is not kind. Fiona is rough. Fiona is round. Fiona is young. Young, round things are big. If Fiona is not furry then Fiona is not rough. If something is furry and not round then it is green. If something is furry and kind then it is not young. All big, round things are not kind. If Bob is furry then Bob is young.
Erin is not furry.