<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/blog/2013/02/27/Prince-Harry-dances-with-deaf-children-on-charity-trip-to-Africa-VIDEO/7221361997568/?rel=8941364842392>