PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • LOS ANGELES (AP) ??? When we sleep, our brains get rid of gunk that builds up while we are awake, suggests a study that may provide new clues to treat Alzheimer's disease and other disorders.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mdjonline.com