PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Given these developments there is a need to update the relevant parts of the WHO guidelines but not, at this stage, measures pertaining to vaccines.
http://www.w3.org/ns/prov#wasQuotedFrom
  • who.int