PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In 1703, 42% of the New York households had slaves; they served as domestic servants and laborers but also became involved in skilled trades, shipping and other fields.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org