<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.microsafe.com.br/acf501_teto-apc-com-04-ventiladores-115v-para-rack-netshelter-sx-ar3100.npn.html?orcl=77>