<http://webisa.webdatacommons.org/prov/249759379> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/419981382> . <http://webisa.webdatacommons.org/419981382> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/419981382> <http://www.w3.org/ns/prov#value> "In life and especially in death, JFK changed TV | Las Vegas Review-Journal" . <http://webisa.webdatacommons.org/419981382> <http://www.w3.org/ns/prov#wasQuotedFrom> <reviewjournal.com> .