Dave is blue. Dave is furry. Dave is green. Dave is nice. Dave is quiet. Dave is smart. Dave is young. If something is nice then it is smart. All young, green things are nice. If Dave is nice and Dave is smart then Dave is green. Smart, nice things are blue. All furry, quiet things are young. If Dave is nice and Dave is blue then Dave is furry. If something is green then it is blue. If Dave is furry then Dave is young.
Dave is nice.