PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As caffeine is a stimulant, too much of it, too close to bed time can cause or agitate troubled sleeping conditions.
http://www.w3.org/ns/prov#wasQuotedFrom
  • firstsigns.org.uk