<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jameco.com/1/1/6750-0313-500hxp-313-fuse-3ag-slow-blow-1-25-inch-x-25-inch-250v-500a-0-5a.html>