<http://schema.org/target>
"http://www.bulbs.com/results.aspx?Ntt={search_term}"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bulbs.com/Ballasts/$10_--_$50/2_x_50W_--_59W/2-Number_of_Lamps/results.aspx?Ns=P_PopularRank%7C1&pid=398>