PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Various cationic, anionic and amphoteric dispersants are available from the industry particularly from such companies as Rohm and Haas and Union Carbide Corporation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au