About: http://webisa.webdatacommons.org/69984966

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	Air travel on the East Coast will be gridlocked well into the week as thousands of flights on Monday and Tuesday have been grounded, with New York, Philadelphia and Washington-area airports especially hard hit.
http://www.w3.org/ns/prov#wasQuotedFrom	propresobama.org