<http://schema.org/target>
"http://www.upi.com/search?ss={search_term_string}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Entertainment_News/TV/2012/05/18/Letterman-OBrien-poke-fun-at-Jay-Leno/UPI-85801337372040/>