Cape Obelisk
E162807
Cape Obelisk is a prominent coastal headland located on the Trinity Peninsula at the northern end of the Antarctic Peninsula.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Cape Obelisk canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1419927 — 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 Obelisk Context triple: [Trinity Peninsula, hasCape, Cape Obelisk]
-
A.
Morant Point
Morant Point is the easternmost tip of mainland Jamaica, known for its historic lighthouse and coastal scenery.
-
B.
Cape Colbeck
Cape Colbeck is a prominent ice-covered headland marking the northwestern extremity of the Edward VII Peninsula on the coast of Marie Byrd Land in Antarctica.
-
C.
Cape Trafalgar
Cape Trafalgar is a prominent headland on the southwestern coast of Spain, near the Strait of Gibraltar, historically significant as the site off whose shores the famous 1805 naval Battle of Trafalgar was fought.
-
D.
Neist Point
Neist Point is a dramatic, cliff-edged headland on the western tip of Scotland’s Isle of Skye, famed for its lighthouse, sea views, and popularity as a scenic walking and photography spot.
-
E.
Anthony’s Nose
Anthony’s Nose is a prominent rocky peak along the Hudson River in New York, known for its steep hiking trail and sweeping views of the surrounding highlands and Bear Mountain Bridge.
- 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 Obelisk Target entity description: Cape Obelisk is a prominent coastal headland located on the Trinity Peninsula at the northern end of the Antarctic Peninsula.
-
A.
Morant Point
Morant Point is the easternmost tip of mainland Jamaica, known for its historic lighthouse and coastal scenery.
-
B.
Cape Colbeck
Cape Colbeck is a prominent ice-covered headland marking the northwestern extremity of the Edward VII Peninsula on the coast of Marie Byrd Land in Antarctica.
-
C.
Cape Trafalgar
Cape Trafalgar is a prominent headland on the southwestern coast of Spain, near the Strait of Gibraltar, historically significant as the site off whose shores the famous 1805 naval Battle of Trafalgar was fought.
-
D.
Neist Point
Neist Point is a dramatic, cliff-edged headland on the western tip of Scotland’s Isle of Skye, famed for its lighthouse, sea views, and popularity as a scenic walking and photography spot.
-
E.
Anthony’s Nose
Anthony’s Nose is a prominent rocky peak along the Hudson River in New York, known for its steep hiking trail and sweeping views of the surrounding highlands and Bear Mountain Bridge.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
coastal feature
ⓘ
headland ⓘ |
| belongsTo |
Argentine Antarctica (claimed)
ⓘ
linked to:
Argentine Antarctica
British Antarctic Territory (claimed) ⓘ
linked to:
British Antarctic Territory
Chilean Antarctic Territory (claimed) ⓘ
linked to:
Chilean Antarctic Territory
|
| climate | Antarctic climate ⓘ |
| continent | Antarctica ⓘ |
| country |
Antarctica (no sovereign state)
ⓘ
linked to:
Antarctica
|
| environment | polar ⓘ |
| featureType | prominent coastal headland ⓘ |
| geographicRegion | Graham Land ⓘ |
| governedBy | Antarctic Treaty System ⓘ |
| hasCharacteristic |
ice-covered surroundings
ⓘ
rocky ⓘ |
| hasCoast | Weddell Sea ⓘ |
| hasEcosystem | marine polar ecosystem ⓘ |
| hemisphere | Southern Hemisphere ⓘ |
| locatedIn |
Antarctica
ⓘ
Trinity Peninsula ⓘ northern end of the Antarctic Peninsula ⓘ |
| locatedOn | coast of Trinity Peninsula ⓘ |
| namedAfter | obelisk-like appearance ⓘ |
| nearbyFeature |
Trinity Peninsula coastline
ⓘ
linked to:
Trinity Peninsula
|
| ocean | Southern Ocean ⓘ |
| partOf |
Antarctic Peninsula
ⓘ
Trinity Peninsula ⓘ |
| population | uninhabited ⓘ |
| regionType | remote area ⓘ |
| subjectTo | overlapping Antarctic territorial claims ⓘ |
| usedFor | coastal navigation landmark ⓘ |
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 Obelisk Description of subject: Cape Obelisk is a prominent coastal headland located on the Trinity Peninsula at the northern end of the Antarctic Peninsula.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.