About: http://webisa.webdatacommons.org/148965975

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	Slavery was a fact of life in Puerto Rico until the passing of Moret Law in 1870.
http://www.w3.org/ns/prov#wasQuotedFrom	afrigeneas.com