About: http://webisa.webdatacommons.org/229636577

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	Such materials include carbonaceous materials such as carbon black, and metallic powders such as aluminum, copper, tin oxide and molybdenum disulfide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca