<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/2016/03/09/Comets-age-revealed-by-the-type-of-ice-it-carries/2311457532535/>