PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some minority populations are more vulnerable to certain types of cancer, are less likely to participate in clinical trials and often are medically underserved.
http://www.w3.org/ns/prov#wasQuotedFrom
  • swog.org