About: http://webisa.webdatacommons.org/184903309

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	Materials which are generally most suitable are carbon, such as carbon or graphite fibers, whiskers, or crystals; silicates, such as asbestos or fiber glass; or metals, such as metal turnings, wires, or whiskers.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com