PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When Congressional Reconstruction was in place from 1867-1877, a black upper-middle class emerged, the African-American community embraced all forms of education, rose into the ranks of the professions, and held office at every level of government.
http://www.w3.org/ns/prov#wasQuotedFrom
  • historynewsnetwork.org