About: http://webisa.webdatacommons.org/28965019

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	Before he was president, John Quincy was a lawyer who defended the slaves in the Amistad case.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com