Magnetic North Pole
E655662
The Magnetic North Pole is the wandering point on Earth's surface where the planet's magnetic field lines converge and point vertically downward, serving as the northern focus of Earth's magnetic field used in navigation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Magnetic North Pole canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7253114 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Magnetic North Pole Context triple: [Magnetic South Pole, isOppositePolarityOf, Magnetic North Pole]
-
A.
Magnetic South Pole
The Magnetic South Pole is the wandering point on Earth's surface where the planet's geomagnetic field lines are directed vertically upwards, distinct from the geographic South Pole and crucial for compass navigation.
-
B.
North Pole
The North Pole is the northernmost point on Earth, situated in the middle of the Arctic region and characterized by drifting sea ice over the Arctic Ocean.
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C.
South Pole
The South Pole is the southernmost point on Earth, located on the continent of Antarctica and serving as a key site for climate and atmospheric research.
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D.
Pohjoisesplanadi
Pohjoisesplanadi is a prominent street in central Helsinki, Finland, known for its historic buildings, government institutions, and proximity to Esplanadi Park.
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E.
Polar Circle
Polar Circle is a cold-climate wildlife exhibit at the Central Park Zoo featuring Arctic species such as penguins and polar bears in a simulated polar environment.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Magnetic North Pole Target entity description: The Magnetic North Pole is the wandering point on Earth's surface where the planet's magnetic field lines converge and point vertically downward, serving as the northern focus of Earth's magnetic field used in navigation.
-
A.
Magnetic South Pole
The Magnetic South Pole is the wandering point on Earth's surface where the planet's geomagnetic field lines are directed vertically upwards, distinct from the geographic South Pole and crucial for compass navigation.
-
B.
North Pole
The North Pole is the northernmost point on Earth, situated in the middle of the Arctic region and characterized by drifting sea ice over the Arctic Ocean.
-
C.
South Pole
The South Pole is the southernmost point on Earth, located on the continent of Antarctica and serving as a key site for climate and atmospheric research.
-
D.
Pohjoisesplanadi
Pohjoisesplanadi is a prominent street in central Helsinki, Finland, known for its historic buildings, government institutions, and proximity to Esplanadi Park.
-
E.
Polar Circle
Polar Circle is a cold-climate wildlife exhibit at the Central Park Zoo featuring Arctic species such as penguins and polar bears in a simulated polar environment.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
geomagnetic phenomenon ⓘ navigation reference point ⓘ |
| affects |
aeronautical navigation
ⓘ
land navigation ⓘ marine navigation ⓘ runway numbering at airports ⓘ |
| causes | magnetic declination relative to true north ⓘ |
| coordinateSystem | basis for magnetic coordinate systems ⓘ |
| definedAs | location where Earth’s magnetic field lines are vertical and point downward ⓘ |
| describedBy |
International Geomagnetic Reference Field
NERFINISHED
ⓘ
World Magnetic Model NERFINISHED ⓘ |
| differentFrom |
geographic North Pole
NERFINISHED
ⓘ
geomagnetic North Pole NERFINISHED ⓘ true North ⓘ |
| fieldLinesOrientation | magnetic field lines point vertically downward ⓘ |
| hasApproximateDriftSpeed | tens of kilometers per year in the late 20th and early 21st century ⓘ |
| hasCause | Earth’s outer core dynamo ⓘ |
| hasDirectionOfDrift | generally toward Siberia in the early 21st century ⓘ |
| hasHistoricalObservation | first located in the 19th century by polar explorers ⓘ |
| hasOpposite | magnetic South Pole NERFINISHED ⓘ |
| hasProperty |
drifts across the Arctic region
ⓘ
not fixed to any landmass ⓘ position can be approximated but not perfectly stable ⓘ position changes over time ⓘ position updated periodically in navigation charts ⓘ wandering point on Earth’s surface ⓘ |
| influences | orientation of magnetic compasses in the Northern Hemisphere ⓘ |
| isReferenceFor |
magnetic bearing calculations
ⓘ
magnetic navigation charts ⓘ |
| locatedIn | Arctic region ⓘ |
| locatedOn | Earth’s surface ⓘ |
| measuredBy | magnetometers ⓘ |
| monitoredBy |
geophysical surveys
ⓘ
satellite observations ⓘ |
| movesDueTo | changes in Earth’s liquid outer core ⓘ |
| partOf | Earth NERFINISHED ⓘ |
| relatedTo |
Earth’s magnetic field
ⓘ
magnetic South Pole NERFINISHED ⓘ |
| role | northern focus of Earth’s magnetic field ⓘ |
| studiedBy | geophysicists ⓘ |
| studiedIn | geomagnetism ⓘ |
| usedBy | compass navigation ⓘ |
| usedFor | navigation ⓘ |
| wasLocatedNear | Canadian Arctic Archipelago for much of the 20th century ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Magnetic North Pole Description of subject: The Magnetic North Pole is the wandering point on Earth's surface where the planet's magnetic field lines converge and point vertically downward, serving as the northern focus of Earth's magnetic field used in navigation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.