Statements (19)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:UFO | 
| gptkbp:country | gptkb:United_States | 
| gptkbp:date | November 2, 1971 | 
| gptkbp:investigatedBy | gptkb:APRO gptkb:NICAP | 
| gptkbp:location | gptkb:Delphos,_Kansas | 
| gptkbp:mediaCoverage | newspapers UFO literature | 
| gptkbp:notableFor | alleged UFO landing physical trace evidence | 
| gptkbp:physicalEvidence | glowing ring in soil | 
| gptkbp:relatedTo | gptkb:UFO_sightings_in_the_United_States | 
| gptkbp:subjectOf | books on UFOs scientific analysis of soil | 
| gptkbp:witnessedBy | gptkb:Johnson_family gptkb:Ron_Johnson | 
| gptkbp:bfsParent | gptkb:Ufology | 
| gptkbp:bfsLayer | 9 | 
| https://www.w3.org/2000/01/rdf-schema#label | Delphos UFO incident |