<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/2012/03/30/Faster-than-light-scientist-steps-down/UPI-48741333136862/?rel=13251333671513>