<http://schema.org/target>
"http://www.bulbs.com/results.aspx?Ntt={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/noresults.aspx?term=*par30*&state=Halogen+Light+Bulbs%2c+75W+-+99W+where+Length+is+3.6%22>