Dave is furry. Dave is kind. Dave is not red. Dave is smart. Dave is young. Fiona is green. Fiona is not round. Fiona is not smart. Harry is furry. Harry is green. Harry is red. Harry is round. If something is red then it is smart. If something is not round and not green then it is young. If Fiona is red and Fiona is kind then Fiona is young. If Fiona is round and Fiona is young then Fiona is kind. Green, smart things are kind. If something is green and not smart then it is furry.
Dave is red.