<http://schema.org/headline>
"Getty Villa Production of &lt;i&gt;Prometheus Bound&lt;/i&gt;, Featuring 23-Foot Steel Wheel, Opens Sept. 5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.playbill.com/news/article/getty-villa-production-of-prometheus-bound-featuring-23-foot-steel-wheel-op-209133>