<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/04/30/Animals-kept-fish-like-jaws-for-millions-of-years-after-coming-ashore/UPI-73661367360095/?spt=hs&or=sn>