<http://schema.org/target>
"http://www.bulbs.com/results.aspx?Ntt={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/ANSI_E's/1.990-1%22_--_under_2%22-Length_(in)/GU5.3-Base/results.aspx>