<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/Blog/2013/07/01/Water-chip-can-desalinate-seawater-with-electrical-field/6671372680213/?rel=9201373909238>