Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:manual
|
| gptkbp:author |
gptkb:Project_Sign
|
| gptkbp:commissionedBy |
gptkb:United_States_Air_Force
|
| gptkbp:dateWritten |
1948
|
| gptkbp:influenced |
UFO research
|
| gptkbp:openToPublic |
no
|
| gptkbp:plotSummary |
UFOs are interplanetary
|
| gptkbp:referencedIn |
The Report on Unidentified Flying Objects by Edward J. Ruppelt
|
| gptkbp:status |
classified
allegedly destroyed |
| gptkbp:subject |
UFOs
|
| gptkbp:bfsParent |
gptkb:Project_Sign
|
| gptkbp:bfsLayer |
5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Estimate of the Situation
|