PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • U.S. Pat. No. 4,847,078 to Sheppard et al. teaches a composition including thickeners and surfactants.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com