The repository contains mix:title nodes, where jcr:title and jcr:description have different values.
root
document1 (mix:title) jcr:title="War and peace" jcr:description="novel"
document2 (mix:title) jcr:title="Cinderella" jcr:description="fairytale"
document3 (mix:title) jcr:title="Puss in Boots" jcr:description="fairytale"