<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.microsafe.com.br/af591a_hp-cabo-de-energia-padrao-nbr14136-1.83m-10a-c13-br-para-servidores-pr.npn.html?orcl=77>