Dave is blue. Dave is furry. Dave is green. Dave is kind. Dave is quiet. Dave is white. Erin is green. Erin is kind. Erin is quiet. Erin is young. Fiona is not blue. Fiona is furry. Fiona is green. Fiona is quiet. Fiona is white. Fiona is not young. If someone is green then they are furry. All young people are not blue. If someone is not furry then they are green. If someone is not furry then they are not green. If Erin is not green then Erin is kind. If Erin is not green then Erin is not quiet. If someone is young and not green then they are not kind. If someone is not kind then they are quiet.
Dave is young.