Kupreanof Island
E436200
Kupreanof Island is a large, forested island in southeastern Alaska known for its rugged coastline, abundant wildlife, and small remote communities.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kupreanof Island canonical | 3 |
| Krestof Island | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3713981 — 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: Kupreanof Island Context triple: [Alexander Archipelago, hasIsland, Kupreanof Island]
-
A.
Balchug Island
Balchug Island is a central Moscow island situated between the Moskva River and its Vodootvodny Canal, known for its historic architecture, business centers, and proximity to the Kremlin.
-
B.
Faddeyevsky Island
Faddeyevsky Island is a remote, low-lying Arctic island in the Laptev Sea that forms part of Russia’s New Siberian Islands archipelago.
-
C.
Stolbovoy Island
Stolbovoy Island is a remote, largely uninhabited Arctic island of the New Siberian Islands archipelago in northern Russia.
-
D.
Zavodovski Island
Zavodovski Island is a remote, uninhabited volcanic island in the South Sandwich Islands of the southern Atlantic Ocean, notable for its large penguin colonies and active volcano.
-
E.
Zayachy Island
Zayachy Island is a small island in the Neva River in Saint Petersburg, Russia, best known as the historic site where the city was founded and where the Peter and Paul Fortress stands.
- 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: Kupreanof Island Target entity description: Kupreanof Island is a large, forested island in southeastern Alaska known for its rugged coastline, abundant wildlife, and small remote communities.
-
A.
Balchug Island
Balchug Island is a central Moscow island situated between the Moskva River and its Vodootvodny Canal, known for its historic architecture, business centers, and proximity to the Kremlin.
-
B.
Faddeyevsky Island
Faddeyevsky Island is a remote, low-lying Arctic island in the Laptev Sea that forms part of Russia’s New Siberian Islands archipelago.
-
C.
Stolbovoy Island
Stolbovoy Island is a remote, largely uninhabited Arctic island of the New Siberian Islands archipelago in northern Russia.
-
D.
Zavodovski Island
Zavodovski Island is a remote, uninhabited volcanic island in the South Sandwich Islands of the southern Atlantic Ocean, notable for its large penguin colonies and active volcano.
-
E.
Zayachy Island
Zayachy Island is a small island in the Neva River in Saint Petersburg, Russia, best known as the historic site where the city was founded and where the Peter and Paul Fortress stands.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
island
ⓘ
landform ⓘ |
| climate | maritime climate ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasArea |
approximately 1,082 square miles
ⓘ
approximately 2,802 square kilometers ⓘ |
| hasCoastlineCharacteristic | rugged coastline ⓘ |
| hasEcosystemType | temperate rainforest ⓘ |
| hasEthnicGroup | Tlingit people NERFINISHED ⓘ |
| hasHighestElevation |
approximately 1,160 meters
ⓘ
approximately 3,806 feet ⓘ |
| hasHighestPoint | Mount Kupreanof NERFINISHED ⓘ |
| hasHumanCharacteristic | remote communities ⓘ |
| hasLandCover | forested ⓘ |
| hasLength |
approximately 52 miles
ⓘ
approximately 84 kilometers ⓘ |
| hasNearbyCity |
Petersburg, Alaska
NERFINISHED
ⓘ
Wrangell, Alaska NERFINISHED ⓘ |
| hasNearbyIsland |
Kuiu Island
NERFINISHED
ⓘ
Mitkof Island NERFINISHED ⓘ Zarembo Island NERFINISHED ⓘ |
| hasPopulation | sparsely populated ⓘ |
| hasPrecipitation | high annual rainfall ⓘ |
| hasSettlement |
Kake
NERFINISHED
ⓘ
Kuiu-Kake area communities ⓘ Kupreanof NERFINISHED ⓘ |
| hasVegetation | dense coniferous forest ⓘ |
| hasWildlife |
black bears
ⓘ
brown bears ⓘ deer ⓘ eagles ⓘ marine mammals ⓘ wolves ⓘ |
| locatedIn |
Alaska
ⓘ
Alexander Archipelago NERFINISHED ⓘ Southeast Alaska NERFINISHED ⓘ |
| locatedInAdministrativeEntity |
City and Borough of Wrangell
NERFINISHED
ⓘ
Petersburg Borough NERFINISHED ⓘ |
| locatedInBodyOfWater |
Frederick Sound
NERFINISHED
ⓘ
Kupreanof Strait NERFINISHED ⓘ Pacific Ocean NERFINISHED ⓘ Sumner Strait NERFINISHED ⓘ |
| namedAfter | Ivan Antonovich Kupreyanov NERFINISHED ⓘ |
| partOf | Tongass National Forest NERFINISHED ⓘ |
| usedFor |
outdoor recreation
ⓘ
subsistence fishing ⓘ subsistence hunting ⓘ |
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: Kupreanof Island Description of subject: Kupreanof Island is a large, forested island in southeastern Alaska known for its rugged coastline, abundant wildlife, and small remote communities.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Krestof Island