PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acute, often fatal, medical problems, such as heart attacks, strokes and blood clots in the lung, are more likely to occur early in the morning, during the last few hours of sleep.
http://www.w3.org/ns/prov#wasQuotedFrom
  • farmersalmanac.com