PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Concerns such as the toxicity associated with the aldehyde component, complexity of use and irreproducible results have limited the acceptance by physicians.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com