<http://schema.org/target>
"http://www.bulbs.com/results.aspx?Ntt={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/4-Number_of_Lamps/WorkHorse_Specifier_Grade/0.90_--_1.20_Amps/results.aspx>