Cape Sheridan
E753724
Cape Sheridan is a remote headland on the northeastern coast of Ellesmere Island in Nunavut, Canada, known as one of the northernmost land points in the world and a historic jumping-off site for early North Pole expeditions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cape Sheridan canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8711490 — 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: Cape Sheridan Context triple: [1908–1909 North Pole expedition, stagingArea, Cape Sheridan]
-
A.
Cape Northrop
Cape Northrop is a prominent coastal headland in Antarctica that marks the northeastern limit of Bowman Coast on the east side of the Antarctic Peninsula.
-
B.
Bulwark
Bulwark is a residential suburb located on the outskirts of the town of Chepstow in Monmouthshire, Wales.
-
C.
Dixie Station
Dixie Station was a U.S. Navy carrier operating area in the South China Sea used by Task Force 77 for air operations during the Vietnam War.
-
D.
Port Tennant
Port Tennant is a residential and industrial district of Swansea in South Wales, situated near the city’s docks and eastern waterfront.
-
E.
Cape Passaro
Cape Passaro is a coastal headland at the southeastern tip of Sicily, Italy, known as the site of a significant early 18th-century naval battle.
- 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: Cape Sheridan Target entity description: Cape Sheridan is a remote headland on the northeastern coast of Ellesmere Island in Nunavut, Canada, known as one of the northernmost land points in the world and a historic jumping-off site for early North Pole expeditions.
-
A.
Cape Northrop
Cape Northrop is a prominent coastal headland in Antarctica that marks the northeastern limit of Bowman Coast on the east side of the Antarctic Peninsula.
-
B.
Bulwark
Bulwark is a residential suburb located on the outskirts of the town of Chepstow in Monmouthshire, Wales.
-
C.
Dixie Station
Dixie Station was a U.S. Navy carrier operating area in the South China Sea used by Task Force 77 for air operations during the Vietnam War.
-
D.
Port Tennant
Port Tennant is a residential and industrial district of Swansea in South Wales, situated near the city’s docks and eastern waterfront.
-
E.
Cape Passaro
Cape Passaro is a coastal headland at the southeastern tip of Sicily, Italy, known as the site of a significant early 18th-century naval battle.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | headland ⓘ |
| continent | North America ⓘ |
| coordinateLatitude | approximately 82.47° N ⓘ |
| coordinateLongitude | approximately 61.50° W ⓘ |
| country | Canada ⓘ |
| distanceToAlert | approximately 13 km east ⓘ |
| distanceToNorthPole | approximately 840 km ⓘ |
| expeditionStagingAreaFor |
Robert Peary’s 1908–1909 North Pole expedition
ⓘ
linked to:
1908–1909 North Pole expedition
|
| governedBy | Government of Nunavut ⓘ |
| hasCharacteristic |
one of the northernmost land points in the world
ⓘ
remote ⓘ sparsely inhabited ⓘ |
| hasClimate | polar climate ⓘ |
| hasEcosystem | polar desert ⓘ |
| hasNearbyFeature | camp sites of early polar expeditions ⓘ |
| hasNoPermanentPopulation | true ⓘ |
| hasVegetationType | sparse Arctic tundra ⓘ |
| hasWildlife |
Arctic foxes
ⓘ
polar bears ⓘ seals in adjacent waters ⓘ |
| locatedIn |
Arctic Archipelago
ⓘ
Arctic Ocean region ⓘ
linked to:
Arctic Ocean
Canadian Arctic ⓘ
linked to:
Arctic Canada
Ellesmere Island ⓘ High Arctic ⓘ
linked to:
Canadian High Arctic
|
| locatedInAdministrativeTerritory |
Nunavut
ⓘ
Qikiqtaaluk Region ⓘ |
| locatedNear |
Alert, Nunavut
ⓘ
Hall Basin ⓘ Lincoln Sea ⓘ Robeson Channel ⓘ |
| locatedOn | northeastern coast of Ellesmere Island ⓘ |
| namedAfter |
Sheridan (historical namesake, likely a person)
ⓘ
linked to:
Sheridan
|
| nearestSettlement | Alert, Nunavut ⓘ |
| notableFor | role in North Pole exploration history ⓘ |
| partOf |
Ellesmere Island coastline
ⓘ
linked to:
Arctic coast
|
| seaIceConditions | multi-year sea ice common ⓘ |
| summerTimeZone | UTC−4 ⓘ |
| timeZone | UTC−5 ⓘ |
| transportAccess | primarily by air via Alert and by seasonal ice travel ⓘ |
| usedAs | jumping-off site for early North Pole expeditions ⓘ |
| visitedBy |
Matthew Henson
ⓘ
Robert Peary ⓘ
linked to:
Robert E. Peary
members of the Peary Arctic Club expeditions ⓘ |
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: Cape Sheridan Description of subject: Cape Sheridan is a remote headland on the northeastern coast of Ellesmere Island in Nunavut, Canada, known as one of the northernmost land points in the world and a historic jumping-off site for early North Pole expeditions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.