About: http://webisa.webdatacommons.org/297982284

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	Charcoal, activated charcoal, carbon, or substances mostly comprised of carbon are used as additives because of their superior absorbent characteristics, partly due to their extremely vast surface area.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es