<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.surplusglobal.com/ja/marketplace/1157/NortelAX3%2DA%2D32%2D32%2D1S%2D170Annex%2DIII%2D64%2DPort%2DSelf%2DBoot/>