<http://schema.org/headline>
"From ruby slippers to first ladies&amp;#8217; gowns, American History Museum celebrates major milestone"^^<http://www.w3.org/2001/XMLSchema#string>
<http://federalnewsradio.com/all-news/2014/04/from-ruby-slippers-to-first-ladies-gowns-american-history-museum-celebrates-major-milestone/>