PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unfortunately, across the developing world and especially in the most vulnerable countries andcommunities, the underlying data necessary to construct such maps are sometimes missing.11 Inmany cases, data scarcity is due to a lack of comprehensive monitoring systems and an associatedskilled workforce to analyze, maintain, and provide the data to users in relevant formats.
http://www.w3.org/ns/prov#wasQuotedFrom
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