<http://webisa.webdatacommons.org/8761375> <http://www.w3.org/ns/prov#value> "Two hundred people, mostly black, attended." . <http://webisa.webdatacommons.org/8761375> <http://www.w3.org/ns/prov#wasQuotedFrom> <travelingwithtwain.org> . <http://webisa.webdatacommons.org/8761375> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/prov/486049930> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/8761375> .