Dave is blue. Dave is green. Dave is nice. Dave is quiet. Dave is smart. Fiona is big. Fiona is furry. Fiona is green. Fiona is nice. Fiona is smart. Smart people are furry. Nice people are furry. Nice people are furry. All blue people are furry. All nice, green people are furry. Nice, green people are blue. If Dave is big and Dave is smart then Dave is blue. All big people are smart.
Fiona is blue.