About: http://webisa.webdatacommons.org/206223775

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	A prudent pilot would be able to prove that he was at least 500 feet from an aircraft in a TFR, in case that aircraft reported that there was a hazard.
http://www.w3.org/ns/prov#wasQuotedFrom	dailykos.com