PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Slavery was ended, African Americans were given rights, and many investments were made in public infrastructure, such as building schools and railroads.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org