PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In each case there were early warnings of threats to the environment and public health ??? but in each case there was a long delay before an adequate response was taken.
http://www.w3.org/ns/prov#wasQuotedFrom
  • feasta.org