PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because the viscosity of natural saliva adjusts based on activity such as talking, chewing and rest, substitutes should mimic natural saliva's properties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ashland.com