<http://schema.org/availability>
"http://schema.org/PreOrder"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jameco.com/1/1/19722-adp667ar-low-drop-out-ldo-regulator-position-1-3-volt-16v5-volt-0-25a-8-pin-soic-n.html>