PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • They may produce nipple discharge ??? and in fact are the most common cause of spontaneous nipple discharge ??? but do not usually produce a lump.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vcu.edu