<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jameco.com/1/1/7018-gs25a09-p1j-gs25a-power-supply-table-top-regulated-9v2-77a-f22-1x5-5mm.html>