<http://schema.org/contactType>
"customer service"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.surplusglobal.com/zh-cn/marketplace/548/ASM%2DLITHOGRAPHY%2D5500%2D60%2DI%2DLINE%2DSTEPPER%2D25883%2D9734%2DSJCA/>