Anne is furry. Anne is green. Anne is nice. Anne is rough. Anne is round. Anne is white. Anne is young. Charlie is furry. Charlie is green. Charlie is rough. Charlie is round. Charlie is white. Charlie is young. Dave is furry. Dave is green. Dave is nice. If Dave is round then Dave is rough. All round, green people are rough. If someone is rough then they are white. All nice, young people are round. Young, green people are white. Furry people are young.
Dave is rough.