<http://schema.org/availability>
"http://schema.org/InStock"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jameco.com/1/1/30701-lm2991t-nopb-low-drop-out-ldo-regulator-negative-3-volt-24-volt-1a-5-pin-5-tab-220.html>