PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If it???s not clear what might be causing a person???s belly symptoms, an ultrasound might be the first test done because it is easy to do and it doesn???t expose a person to radiation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cancer.org