About: http://webisa.webdatacommons.org/202897557

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	Both of the embodiments described above utilize precatalyzed carbon and PTFE. The word carbon is intended to encompass carbon black, graphitized carbon black, and acetylene black, as well as other forms of carbon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr