<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2013/06/13/Drug-may-protect-injection-drug-abusers-from-HIV/UPI-75781371097080/?spt=hs&or=hn>