About: http://webisa.webdatacommons.org/127562952

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	Satisfactory performance may be obtained with carbons such as acetylene black, which has a specific surface area of between 60 and 70 m2 /g (as determined by the Brunauer-Emmett-Teller technique of nitrogen gas adsorption).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com