Dave is blue. Dave is not kind. Dave is not rough. Dave is young. Fiona is blue. Fiona is kind. Fiona is rough. Fiona is round. Fiona is young. Harry is blue. Harry is green. Harry is kind. Harry is quiet. Harry is rough. Harry is young. All green people are blue. All round, green people are kind. Kind, young people are green.
Dave is not green.