About: http://webisa.webdatacommons.org/374325400

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 is a perfect example of that (it took two different Supreme Courts before it was set right).
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org