Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:physical_phenomenon
|
| gptkbp:affects |
gptkb:Animal_Behavior
Human Health |
| gptkbp:canLastUpTo |
6 Months
|
| gptkbp:causedBy |
Earth's Axial Tilt
|
| gptkbp:characterizedBy |
Continuous Darkness
|
| gptkbp:documentedIn |
Explorers' Journals
Scientific Literature |
| gptkbp:duration |
Varies by Latitude
|
| gptkbp:firstObserved |
Indigenous Arctic Peoples
|
| gptkbp:influenced |
Ecosystems
Seasonal Affective Disorder |
| gptkbp:longestAt |
gptkb:Poles
|
| gptkbp:occurredIn |
gptkb:Polar_Regions
gptkb:Arctic_Circle gptkb:Antarctic_Circle Winter |
| gptkbp:opposedBy |
gptkb:Midnight_Sun
|
| gptkbp:relatedTo |
Astronomical Polar Night
Civil Polar Night Nautical Polar Night Polar Twilight |
| gptkbp:shortestAt |
Edge of Polar Circles
|
| gptkbp:studiedBy |
gptkb:Meteorologists
Astronomers |
| gptkbp:bfsParent |
gptkb:Canadian_Arctic
gptkb:The_Midnight_Sun |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Polar Night
|