About: http://webisa.webdatacommons.org/330101842

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	An exemplary list of such materials include carbon, graphite, zinc, glass, ceramic, phenolic, and other plastics such as acrylics, polyvinyl chloride, and polystyrene.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com