About: http://webisa.webdatacommons.org/319213442

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	July 13 ??? The New York City blackout of 1977 lasts for 25 hours, resulting in looting and other disorder.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net