Statements (55)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Alien
|
| gptkbp:characteristic |
lights in the sky
triangular UFOs |
| gptkbp:cultural_impact |
inspired films
inspired documentaries inspired books |
| gptkbp:duration |
several months
|
| gptkbp:government_response |
official investigations
|
| https://www.w3.org/2000/01/rdf-schema#label |
Belgian UFO wave
|
| gptkbp:investigates |
gptkb:Belgian_government
unexplained phenomena UFO organizations UFO reports COMETA |
| gptkbp:involved_parties |
gptkb:Belgian_Air_Force
witnesses |
| gptkbp:is_observed_in |
high frequency
|
| gptkbp:location |
gptkb:Belgium
|
| gptkbp:media_coverage |
extensive
|
| gptkbp:notable_event |
UFO sightings
|
| gptkbp:occurs_in |
gptkb:1989
gptkb:1990 |
| gptkbp:public_reaction |
high interest
|
| gptkbp:publications |
academic studies
investigative articles UFO reports |
| gptkbp:related_event |
gptkb:Phoenix_Lights
gptkb:Westall_UFO_sighting Hudson Valley sightings |
| gptkbp:research_interest |
anomalous phenomena
psychological studies aeronautical studies |
| gptkbp:sighting_characteristics |
multiple witnesses
varied descriptions daytime and nighttime sightings |
| gptkbp:sighting_duration |
several minutes
|
| gptkbp:sighting_patterns |
geographical clustering
repeated sightings time clustering |
| gptkbp:sighting_technology |
satellite imagery
video recordings thermal imaging photographic evidence night vision equipment radar detection civilian reports military tracking systems |
| gptkbp:theory |
gptkb:military_aircraft
hoaxes extraterrestrial origin |
| gptkbp:witnesses |
gptkb:civilians
gptkb:Pilot police officers |
| gptkbp:bfsParent |
gptkb:Roswell_UFO_incident
|
| gptkbp:bfsLayer |
6
|