About: http://webisa.webdatacommons.org/260289529

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	His greatest legacy is that we are basically at peace with each other, F.W. de Klerk, the white Afrikaner president who released Mandela in 1990, told the BBC in an interview.
http://www.w3.org/ns/prov#wasQuotedFrom	newsmax.com