PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The health of mothers and children is a priority that emerged long before the 1990s ??? it builds on a century of programmes, activities and experience.
http://www.w3.org/ns/prov#wasQuotedFrom
  • who.int