About: http://webisa.webdatacommons.org/278731302

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	Study of some 12,600 cases in Air Force files showed that the great majority of initial reports - about 80% of them - proved merely to be misidentifications of common objects or phenomena, other types of mistakes, and a few hoaxes.
http://www.w3.org/ns/prov#wasQuotedFrom	ufoevidence.org