La Silla mountain
E75640
La Silla mountain is a peak in Chile’s Atacama Desert that hosts major astronomical facilities and is known for its exceptionally clear, dark skies.
All labels observed (2)
| Label | Occurrences |
|---|---|
| La Silla mountain canonical | 2 |
| La Silla Ridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T602725 — 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: La Silla mountain Context triple: [La Silla Observatory, locatedOn, La Silla mountain]
-
A.
Cerro de la Silla
Cerro de la Silla is a distinctive saddle-shaped mountain and iconic natural symbol overlooking the city of Monterrey in northeastern Mexico.
-
B.
Cerro Jefe
Cerro Jefe is a prominent mountain in central Panama known for its cloud forests, biodiversity, and panoramic views over the surrounding isthmus.
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C.
Cerro San Rafael
Cerro San Rafael is a prominent mountain peak in northeastern Mexico, notable for being the highest summit in the Sierra Madre Oriental range.
-
D.
Sierra de la Giganta
Sierra de la Giganta is a rugged mountain range in Baja California Sur, Mexico, known for its dramatic cliffs, desert landscapes, and proximity to the Gulf of California.
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E.
Monte San Valentín
Monte San Valentín is a prominent glaciated mountain in Chilean Patagonia and the region’s highest summit, known for its remote location and challenging climbing conditions.
- 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: La Silla mountain Target entity description: La Silla mountain is a peak in Chile’s Atacama Desert that hosts major astronomical facilities and is known for its exceptionally clear, dark skies.
-
A.
Cerro de la Silla
Cerro de la Silla is a distinctive saddle-shaped mountain and iconic natural symbol overlooking the city of Monterrey in northeastern Mexico.
-
B.
Cerro Jefe
Cerro Jefe is a prominent mountain in central Panama known for its cloud forests, biodiversity, and panoramic views over the surrounding isthmus.
-
C.
Cerro San Rafael
Cerro San Rafael is a prominent mountain peak in northeastern Mexico, notable for being the highest summit in the Sierra Madre Oriental range.
-
D.
Sierra de la Giganta
Sierra de la Giganta is a rugged mountain range in Baja California Sur, Mexico, known for its dramatic cliffs, desert landscapes, and proximity to the Gulf of California.
-
E.
Monte San Valentín
Monte San Valentín is a prominent glaciated mountain in Chilean Patagonia and the region’s highest summit, known for its remote location and challenging climbing conditions.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical observatory site
ⓘ
mountain ⓘ |
| climate | arid ⓘ |
| continent | South America ⓘ |
| country | Chile ⓘ |
| hasFeature | high altitude desert environment ⓘ |
| hasNameOrigin | Spanish language ⓘ |
| hosts |
La Silla Observatory
ⓘ
major astronomical facilities ⓘ |
| knownFor |
astronomical observations
ⓘ
dark skies ⓘ exceptionally clear skies ⓘ |
| languageOfName | Spanish ⓘ |
| locatedIn |
Atacama Desert
ⓘ
Coquimbo Region ⓘ |
| locatedOn |
La Silla Ridge
ⓘ
linked to:
La Silla mountain
|
| operatedBy | European Southern Observatory ⓘ |
| partOf |
Andes region
ⓘ
linked to:
Andes
|
| primaryUse |
astronomy research
ⓘ
scientific research ⓘ |
| regionType | remote area ⓘ |
| skyQuality |
high atmospheric transparency
ⓘ
low light pollution ⓘ |
| usedFor |
infrared astronomy
ⓘ
optical astronomy ⓘ |
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: La Silla mountain Description of subject: La Silla mountain is a peak in Chile’s Atacama Desert that hosts major astronomical facilities and is known for its exceptionally clear, dark skies.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: La Silla mountain