PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many samples that are studied in examining the health effects of conflict on civilian populations are obtained from secondary sources such as media reports or hospital records.
http://www.w3.org/ns/prov#wasQuotedFrom
  • plos.org