<http://schema.org/keywords>
"unit.a"^^<http://www.w3.org/2001/XMLSchema#string>
<http://bangordailynews.com/2011/11/06/living/book-reviews/stephen-king%E2%80%99s-latest-tale-takes-on-time-travel-in-heart-rending-life-affirming-way/comments/>