PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • From a virtual absence of people of color on television in the 1940s through the 1960s, the 1970s were a period of what the writer Christine Acham calls hyper blackness.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aef.com