About: http://webisa.webdatacommons.org/98756155

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	The sightings were made between 1981 and 1996 from observers including police officers, fighter pilots and school children.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com