PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such registers exist in other regions of the world, such as the US, and over the years they have also proven very useful in avoiding unnecessary duplication of clinical trials.???
http://www.w3.org/ns/prov#wasQuotedFrom
  • europabio.org