About: http://webisa.webdatacommons.org/48186388

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	Capping layer 6 may be comprised of a polymeric material such as polymethylmethacrylate, polystyrene, silicone, epoxy resin or teflon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com