PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In general, however, it is easier to track the inputs and outputs of a programme than its impact [3].For developing countries without routine registration and medical certification of cause of death, measuring who dies and the cause of death is particularly difficult, and maternal mortality is no exception [4].
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov