<http://schema.org/headline>
"Geraldine Hoff Doyle, Inspiration for World War II Poster, Dies"^^<http://www.w3.org/2001/XMLSchema#string>
<http://blogs.wsj.com/speakeasy/2010/12/30/geraldine-hoff-doyle-inspiration-for-world-war-ii-poster-dies-at-86/>