Triple

T257065
Position Surface form Disambiguated ID Type / Status
Subject du Pont Telescope E5457 entity
Predicate locatedOn P40 FINISHED
Object Cerro Las Campanas
Cerro Las Campanas is a high-altitude mountain peak in Chile’s Atacama Desert that hosts major astronomical observatories due to its exceptionally clear, dry skies.
 E3357 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 Las Campanas | Statement: [du Pont Telescope, locatedOn, Cerro Las Campanas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cerro Las Campanas
Context triple: [du Pont Telescope, locatedOn, Cerro Las Campanas]
  • A. Cerro San Cristóbal
    Cerro San Cristóbal is a prominent hill and urban park in Santiago, Chile, known for its panoramic city views, religious sanctuaries, and recreational attractions.
  • 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. Tepehuán
    The Tepehuán are an Indigenous people of northern Mexico known for their distinct language, traditional agriculture, and cultural practices rooted in the rugged highlands of the Sierra Madre Occidental.
  • D. Cerro Manqui
    Cerro Manqui is a mountain in Chile’s Atacama Desert that hosts major astronomical observatories, including the Baade Telescope at Las Campanas Observatory.
  • E. Zipaquirá
    Zipaquirá is a historic Colombian city famed for its underground Salt Cathedral and colonial architecture, located north of Bogotá.
  • 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 Las Campanas
Triple: [du Pont Telescope, locatedOn, Cerro Las Campanas]
Generated description
Cerro Las Campanas is a high-altitude mountain peak in Chile’s Atacama Desert that hosts major astronomical observatories due to its exceptionally clear, dry skies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cerro Las Campanas
Target entity description: Cerro Las Campanas is a high-altitude mountain peak in Chile’s Atacama Desert that hosts major astronomical observatories due to its exceptionally clear, dry skies.
  • A. Cerro San Cristóbal
    Cerro San Cristóbal is a prominent hill and urban park in Santiago, Chile, known for its panoramic city views, religious sanctuaries, and recreational attractions.
  • 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. Tepehuán
    The Tepehuán are an Indigenous people of northern Mexico known for their distinct language, traditional agriculture, and cultural practices rooted in the rugged highlands of the Sierra Madre Occidental.
  • D. Cerro Manqui chosen
    Cerro Manqui is a mountain in Chile’s Atacama Desert that hosts major astronomical observatories, including the Baade Telescope at Las Campanas Observatory.
  • E. Zipaquirá
    Zipaquirá is a historic Colombian city famed for its underground Salt Cathedral and colonial architecture, located north of Bogotá.
  • 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d5884c88190a349d7593b688921 completed Feb. 28, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69a399a2991c8190a3f79aa899720a7c completed March 1, 2026, 1:42 a.m.
NEDg Description generation batch_69a39afffa5c8190a71e91cbea794197 completed March 1, 2026, 1:48 a.m.
NED2 Entity disambiguation (via description) batch_69a39b7aac5881908b2efeaae2603555 completed March 1, 2026, 1:50 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.