About: http://webisa.webdatacommons.org/326836312

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	The protective layer 23 may be made of an organic material such as an epoxy resin, polystyrene resin, silicone resin, polycarbonate resin, vinyl chloride-acetate copolymer, and ethylene-vinyl acetate copolymer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com