PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Many people with lung cancer accumulate excess fluid around the lungs, called pleural effusion, which can cause pain, shortness of breath and other complications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancercenter.com