Triple

T16825790
Position Surface form Disambiguated ID Type / Status
Subject Gemini South instrument suite E409014 entity
Predicate locatedIn P40 FINISHED
Object Cerro Pachón, Chile E83732 NE FINISHED

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cerro Pachón, Chile
Context triple: [Gemini South instrument suite, locatedIn, Cerro Pachón, Chile]
  • A. Cerro Pachón chosen
    Cerro Pachón is a high-altitude mountain peak in the Chilean Andes renowned as a premier site for professional astronomical observatories due to its clear, dry skies and stable atmospheric conditions.
  • B. Cerro Armazones
    Cerro Armazones is a mountain in Chile’s Atacama Desert that is internationally known as the site of the European Southern Observatory’s Extremely Large Telescope.
  • C. Cerro Las Campanas
    Cerro Las Campanas is a high, dry mountain peak in Chile’s Atacama Desert that hosts major astronomical observatories due to its exceptionally clear, dark skies.
  • D. Cerro Pachón Observatory site
    Cerro Pachón Observatory site is a major astronomical complex in Chile’s Andes that hosts multiple world-class telescopes used for cutting-edge optical and infrared observations.
  • E. La Silla mountain
    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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d88394566c8190b3dcbdc72935f7fa elicitation completed
NER batch_69e3b3126db88190ac5595b0d50e4232 ner completed
NED1 batch_6a00c79cdf9c8190aa20d536ca17ab81 ned_source_triple completed
Created at: April 10, 2026, 5:23 a.m.