PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Median progression-free survival among those whose initial progression was to other organs such as the lung, bones, or lymph nodes was 4 months.
http://www.w3.org/ns/prov#wasQuotedFrom
  • medpagetoday.com