Triple

T607211
Position Surface form Disambiguated ID Type / Status
Subject Cerro Tololo Inter-American Observatory E12020 entity
Predicate hostsSurvey P2592 FINISHED
Object Dark Energy Survey
The Dark Energy Survey is a large international astronomical project that uses a wide-field camera on a Chilean telescope to map hundreds of millions of galaxies and study the nature of dark energy and cosmic acceleration.
E76900 NE FINISHED

How this triple was built (5 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: Dark Energy Survey | Statement: [Cerro Tololo Inter-American Observatory, hostsSurvey, Dark Energy Survey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dark Energy Survey
Context triple: [Cerro Tololo Inter-American Observatory, hostsSurvey, Dark Energy Survey]
  • A. Dark Energy Camera
    The Dark Energy Camera is a powerful wide-field astronomical imaging instrument designed to study dark energy and map the large-scale structure of the universe.
  • B. Advanced Camera for Surveys
    The Advanced Camera for Surveys is a high-resolution imaging instrument on the Hubble Space Telescope designed to capture detailed observations of distant galaxies, galaxy clusters, and other faint astronomical objects.
  • C. Vera C. Rubin Observatory
    The Vera C. Rubin Observatory is a next-generation astronomical facility in Chile designed to conduct the Legacy Survey of Space and Time, producing an unprecedented, deep, wide, and fast imaging survey of the night sky.
  • D. NOIRLab
    NOIRLab is a U.S. National Science Foundation center that operates major ground-based optical and infrared observatories across the Americas for astronomical research.
  • E. OGLE-IV survey
    The OGLE-IV survey is a large-scale astronomical sky survey focused on detecting microlensing events and variable stars, conducted with the Warsaw Telescope at Las Campanas Observatory.
  • 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: Dark Energy Survey
Triple: [Cerro Tololo Inter-American Observatory, hostsSurvey, Dark Energy Survey]
Generated description
The Dark Energy Survey is a large international astronomical project that uses a wide-field camera on a Chilean telescope to map hundreds of millions of galaxies and study the nature of dark energy and cosmic acceleration.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dark Energy Survey
Target entity description: The Dark Energy Survey is a large international astronomical project that uses a wide-field camera on a Chilean telescope to map hundreds of millions of galaxies and study the nature of dark energy and cosmic acceleration.
  • A. Dark Energy Camera
    The Dark Energy Camera is a powerful wide-field astronomical imaging instrument designed to study dark energy and map the large-scale structure of the universe.
  • B. Advanced Camera for Surveys
    The Advanced Camera for Surveys is a high-resolution imaging instrument on the Hubble Space Telescope designed to capture detailed observations of distant galaxies, galaxy clusters, and other faint astronomical objects.
  • C. Vera C. Rubin Observatory
    The Vera C. Rubin Observatory is a next-generation astronomical facility in Chile designed to conduct the Legacy Survey of Space and Time, producing an unprecedented, deep, wide, and fast imaging survey of the night sky.
  • D. NOIRLab
    NOIRLab is a U.S. National Science Foundation center that operates major ground-based optical and infrared observatories across the Americas for astronomical research.
  • E. OGLE-IV survey
    The OGLE-IV survey is a large-scale astronomical sky survey focused on detecting microlensing events and variable stars, conducted with the Warsaw Telescope at Las Campanas Observatory.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hostsSurvey
Context triple: [Cerro Tololo Inter-American Observatory, hostsSurvey, Dark Energy Survey]
  • A. surveyMode
    Indicates the method or format by which a survey is administered or conducted (e.g., online, phone, in-person).
  • B. surveySystemType
    Indicates the type or category of system used to conduct or manage a survey.
  • C. surveyMethod
    Indicates the technique or procedure used to conduct a survey or collect survey data.
  • D. primarySurveyArea
    Indicates that a specified area is the main or principal region targeted or covered by a particular survey or data collection activity.
  • E. host chosen
    Indicates that one entity provides space, resources, or services to accommodate, receive, or entertain another entity.
  • F. None of above.

Provenance (6 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_69a493309df48190a327f748e88049a6 completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a49df34abc8190a578c8c2ab3d28e4 completed March 1, 2026, 8:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69a55546c93081909bf2fdd0144ae327 completed March 2, 2026, 9:15 a.m.
NEDg Description generation batch_69a555f4117481908b3af9d2ff2b79be completed March 2, 2026, 9:18 a.m.
NED2 Entity disambiguation (via description) batch_69a55681af748190a295f60be4a8ff8f completed March 2, 2026, 9:21 a.m.
PD Predicate disambiguation batch_69a49cf8fc1c81908a9c7df552aa1a59 completed March 1, 2026, 8:09 p.m.
Created at: March 1, 2026, 7:35 p.m.