<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Top_News/World-News/2010/11/22/Canada-mum-on-helicopter-leases/UPI-89951290436172/?st_rec=92181365435033>