About: http://webisa.webdatacommons.org/440924903

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	What their attackers did not realize was that the sentence was an allusion to what American President John F. Kennedy said in the period of the Cold War when he visited West Berlin and faced the Berlin Wall.
http://www.w3.org/ns/prov#wasQuotedFrom	chinachange.org