PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Companies in this industry manufacture activated carbon, which is a form of carbon that has been processed to make it extremely porous and, thus, have a very large surface area available for adsorption or chemical reactions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prweb.com