PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Qualitative methods, especially focus groups, are now widely used and increasingly accepted in health research and health-related sciences [15-17].
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov