<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.microsafe.com.br/nuad0600flwsken00c_licenca-anual-ca-arcserve-udp-v6-advanced-edition---essentials---per-s.npn.html?orcl=77>