PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The biggest challenge and problem is lack of information about the effect of herbs in oral tissues, mechanism of effect, and side effects.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldwidescience.org