PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • last year there was a story that zinc oxide produces free radicals when exposed to sunlight.is there any more to this?
http://www.w3.org/ns/prov#wasQuotedFrom
  • mumsnet.com