PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Caffeine is a stimulant, it reduces drowsiness and restors alertness, it also increases the capacity for mental and physical labor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • compsci.ca