About: http://webisa.webdatacommons.org/28901812

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	We waited on the ground at JFK, DCA, and other airports for perhaps 15 hours total because thunderstorms blocked enough of the IFR routes that the system's capacity was reduced.
http://www.w3.org/ns/prov#wasQuotedFrom	greenspun.com