Mount Ostenso
E751441
Mount Ostenso is a prominent mountain peak located within the Sentinel Range of the Ellsworth Mountains in Western Antarctica.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Mount Ostenso canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8704058 — 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: Mount Ostenso Context triple: [Sentinel Range, contains, Mount Ostenso]
-
A.
Mount Esja
Mount Esja is a prominent volcanic mountain range near Reykjavík, Iceland, popular for its hiking trails and panoramic views over the city and surrounding coastline.
-
B.
Mount Riga
Mount Riga is a scenic, forested highland area in northwestern Connecticut known for its hiking trails, lakes, and historic iron industry sites.
-
C.
Mount Ossa
Mount Ossa is the tallest mountain in Tasmania, Australia, renowned for its rugged alpine scenery and popular hiking routes within Cradle Mountain-Lake St Clair National Park.
-
D.
Mount Ossa
Mount Ossa is a prominent mountain in central Greece, situated between Mount Olympus and Mount Pelion and known from Greek mythology as the site of the giants’ attempt to storm the heavens.
-
E.
Mount Oros
Mount Oros is the highest mountain on the Greek island of Aegina, known for its panoramic views and historical religious sites.
- 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: Mount Ostenso Target entity description: Mount Ostenso is a prominent mountain peak located within the Sentinel Range of the Ellsworth Mountains in Western Antarctica.
-
A.
Mount Esja
Mount Esja is a prominent volcanic mountain range near Reykjavík, Iceland, popular for its hiking trails and panoramic views over the city and surrounding coastline.
-
B.
Mount Riga
Mount Riga is a scenic, forested highland area in northwestern Connecticut known for its hiking trails, lakes, and historic iron industry sites.
-
C.
Mount Ossa
Mount Ossa is a prominent mountain in central Greece, situated between Mount Olympus and Mount Pelion and known from Greek mythology as the site of the giants’ attempt to storm the heavens.
-
D.
Mount Ossa
Mount Ossa is the tallest mountain in Tasmania, Australia, renowned for its rugged alpine scenery and popular hiking routes within Cradle Mountain-Lake St Clair National Park.
-
E.
Mount Oros
Mount Oros is the highest mountain on the Greek island of Aegina, known for its panoramic views and historical religious sites.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf | mountain ⓘ |
| category | Mountains of Ellsworth Land ⓘ |
| climate | polar climate ⓘ |
| continent | Antarctica ⓘ |
| country | Antarctica ⓘ |
| environment |
extreme cold
ⓘ
high winds ⓘ permanent ice and snow ⓘ |
| geographicRegion |
Western Antarctica
ⓘ
linked to:
West Antarctica
|
| hasFeature |
glaciated terrain
ⓘ
snow and ice cover ⓘ steep slopes ⓘ |
| hasHumanSettlement | false ⓘ |
| hemisphere | Southern Hemisphere ⓘ |
| isRemote | true ⓘ |
| isUninhabited | true ⓘ |
| locatedIn |
Antarctica
ⓘ
Ellsworth Mountains ⓘ Sentinel Range ⓘ Western Antarctica ⓘ
linked to:
West Antarctica
|
| locatedOn | Antarctic Plate ⓘ |
| mountainRange | Sentinel Range ⓘ |
| notableFor | prominent peak in the Sentinel Range ⓘ |
| partOf |
Ellsworth Mountains
ⓘ
Sentinel Range ⓘ |
| usedFor |
mountaineering
ⓘ
scientific exploration ⓘ |
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: Mount Ostenso Description of subject: Mount Ostenso is a prominent mountain peak located within the Sentinel Range of the Ellsworth Mountains in Western Antarctica.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.