About: http://webisa.webdatacommons.org/127719793

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	contributions of such men as Crispus Attucks, Paul Cuffee, Marcus Garvey,William B. Gould and James Graham.
http://www.w3.org/ns/prov#wasQuotedFrom	afrigeneas.com