<http://schema.org/target>
"http://www.bulbs.com/results.aspx?Ntt={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/1-Number_of_Lamps/Ballasts/1_X_65W_--_74W/Howard_Industries,_Inc/results.aspx>