About: http://webisa.webdatacommons.org/121913274

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	Preferably, said powder is a mixture including silicon carbide, copper and carbon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com