Statements (12)
Predicate | Object |
---|---|
gptkbp:instanceOf |
polar night
|
gptkbp:duration_depends_on |
latitude
|
https://www.w3.org/2000/01/rdf-schema#label |
astronomical polar night
|
gptkbp:is_darker_than |
gptkb:civil_polar_night
gptkb:nautical_polar_night |
gptkbp:occurredIn |
winter
polar regions the Sun is more than 18 degrees below the horizon for 24 hours |
gptkbp:Sun_does_not_rise_above |
astronomical twilight
|
gptkbp:type |
night
|
gptkbp:bfsParent |
gptkb:Polar_night
|
gptkbp:bfsLayer |
7
|