<http://schema.org/color>
"Panther Black Crystal Effect"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sewell.com/VehicleDetails/used-2016-Audi-RS_7-Prestige%2FNavigation%2FBang%26Olufsen%2FCarbon_Optic-Houston-TX/2858713343>