PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This reaches right through the twentieth century, including even the 1950s and early 1960s, when London was probably at its most egalitarian.
http://www.w3.org/ns/prov#wasQuotedFrom
  • londonsocietyjournal.org.uk