PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Osteoporosis, literally ???porous??? bone, is a disease characterized by low bone mass and density, and structural deterioration of bone tissue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es