PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Of course, chocolate was a popular Valentine's Day gift throughout the 20th century, but most Valentine's chocolate campaigns (like this one from the 1950s featuring Elizabeth Taylor) were sappy and relatively chaste.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com