PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They pose a heightened risk of pneumonia and other infections for people whose immune systems have been weakened by conditions such as cancer or diabetes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • acs.org