Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific theory
|
| gptkbp:basisFor |
many science fiction stories
|
| gptkbp:contrastsWith |
interdimensional hypothesis
psychosocial hypothesis |
| gptkbp:criticizedFor |
mainstream scientists
|
| gptkbp:describes |
UFOs as spacecraft from other planets
|
| gptkbp:discusses |
gptkb:Condon_Report
gptkb:Project_Blue_Book |
| gptkbp:field |
gptkb:astronomy
ufology |
| https://www.w3.org/2000/01/rdf-schema#label |
extraterrestrial hypothesis
|
| gptkbp:popularizedBy |
20th century
|
| gptkbp:proposedBy |
various researchers
|
| gptkbp:relatedTo |
gptkb:Fermi_paradox
gptkb:SETI alien abduction close encounters |
| gptkbp:supportedBy |
some ufologists
|
| gptkbp:bfsParent |
gptkb:Stanton_Friedman
gptkb:Unidentified_aerial_phenomenon |
| gptkbp:bfsLayer |
6
|