About: http://webisa.webdatacommons.org/207391659

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	Douglass came to agree with Smith and Lysander Spooner that the U.S. Constitution is an anti-slavery document, reversing his earlier belief that it was pro-slavery, a view he had shared with William Lloyd Garrison.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org