<http://schema.org/headline>
"The National September 11 Memorial &amp; Museum: An Experience as Respectful as It Is Powerful"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.wsj.com/news/articles/SB10001424052702304547704579568134066125174?mod=Life_and_Culture_newsreel_6>