About: http://webisa.webdatacommons.org/60044154

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 core material 2 is made of a sheet-like reinforcement material (or stiffener), such as glass cloth, impregnated with insulating resin, such as epoxy resin and hardened.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com