Triple

T1913385
Position Surface form Disambiguated ID Type / Status
Subject Antofagasta Region E38159 entity
Predicate containsLandmark P1098 FINISHED
Object Cerro Paranal
Cerro Paranal is a high mountain in northern Chile that hosts the European Southern Observatory’s Very Large Telescope, one of the world’s most advanced astronomical observatories.
E32872 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Cerro Paranal | Statement: [Antofagasta Region, containsLandmark, Cerro Paranal]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Cerro Paranal
Context triple: [Antofagasta Region, containsLandmark, Cerro Paranal]
  • A. Paranal Observatory
    Paranal Observatory is a major astronomical research facility in Chile’s Atacama Desert that hosts the European Southern Observatory’s Very Large Telescope array.
  • B. La Silla Observatory
    La Silla Observatory is a major European Southern Observatory (ESO) facility in Chile known for its high-altitude optical telescopes that have contributed significantly to exoplanet and stellar research.
  • C. Cerro Pachón
    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.
  • D. Paranal Residencia
    Paranal Residencia is an architecturally distinctive, partially underground hotel and support complex in Chile’s Atacama Desert that houses and serves staff and visiting astronomers at the Paranal Observatory.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cerro Paranal
Triple: [Antofagasta Region, containsLandmark, Cerro Paranal]
Generated description
Cerro Paranal is a high mountain in northern Chile that hosts the European Southern Observatory’s Very Large Telescope, one of the world’s most advanced astronomical observatories.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Cerro Paranal
Target entity description: Cerro Paranal is a high mountain in northern Chile that hosts the European Southern Observatory’s Very Large Telescope, one of the world’s most advanced astronomical observatories.
  • A. Paranal Observatory chosen
    Paranal Observatory is a major astronomical research facility in Chile’s Atacama Desert that hosts the European Southern Observatory’s Very Large Telescope array.
  • B. La Silla Observatory
    La Silla Observatory is a major European Southern Observatory (ESO) facility in Chile known for its high-altitude optical telescopes that have contributed significantly to exoplanet and stellar research.
  • C. Cerro Pachón
    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.
  • D. Paranal Residencia
    Paranal Residencia is an architecturally distinctive, partially underground hotel and support complex in Chile’s Atacama Desert that houses and serves staff and visiting astronomers at the Paranal Observatory.
  • E. 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.
  • F. None of above.

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a8862a26088190aae5243695aeefc0 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb1e26b948190aa194c30755ac5df completed March 7, 2026, 5:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69adfbac4e18819081f6cfdf1cd7a03c completed March 8, 2026, 10:43 p.m.
NEDg Description generation batch_69adffaa380c8190a66f62b0a6338e5e completed March 8, 2026, 11 p.m.
NED2 Entity disambiguation (via description) batch_69ae001f968881908f810b0663dc2a29 completed March 8, 2026, 11:02 p.m.
Created at: March 4, 2026, 7:35 p.m.