About: http://webisa.webdatacommons.org/412922766

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Generally, the covers are made of some sort of fabric, often a fabric coated with a polymeric material, which is detachably fastenable to a rigid frame so as to enclose and protect the pickup truck cargo box.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com