PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Popular applications sometimes included toxic ingredients such as nitrate, sulfur and mercury, causing side effects harmful enough to outweigh any benefits.
http://www.w3.org/ns/prov#wasQuotedFrom
  • psoriasis.org