Triple

T7459449
Position Surface form Disambiguated ID Type / Status
Subject VISTA E176206 entity
Predicate supportsSurvey P49793 FINISHED
Object VISTA Hemisphere Survey
The VISTA Hemisphere Survey is a large-scale near-infrared sky survey using the VISTA telescope to map the entire southern celestial hemisphere for studies of Galactic structure, nearby stars, and distant galaxies.
E666538 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: VISTA Hemisphere Survey | Statement: [VISTA, supportsSurvey, VISTA Hemisphere Survey]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: VISTA Hemisphere Survey
Context triple: [VISTA, supportsSurvey, VISTA Hemisphere Survey]
  • A. Two Micron All Sky Survey
    The Two Micron All Sky Survey (2MASS) is an astronomical survey that mapped the entire sky in near-infrared wavelengths, producing a comprehensive catalog of stars, galaxies, and other celestial objects.
  • B. GLIMPSE survey
    The GLIMPSE survey is a Spitzer Space Telescope mid-infrared imaging project that mapped the inner Milky Way to study its structure and star-forming regions.
  • C. Carnegie-Spitzer-IMACS Survey
    The Carnegie-Spitzer-IMACS Survey is an astronomical research project that combines infrared observations from the Spitzer Space Telescope with optical spectroscopy from the IMACS instrument to study the formation and evolution of galaxies across cosmic time.
  • D. Pan-STARRS survey
    The Pan-STARRS survey is a wide-field astronomical imaging project designed to systematically map the sky and detect transient and moving objects, as well as large-scale structures in the Milky Way and beyond.
  • E. Sloan Digital Sky Survey
    The Sloan Digital Sky Survey is a major astronomical project that has created some of the most detailed three-dimensional maps of the universe using wide-field imaging and spectroscopy.
  • 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: VISTA Hemisphere Survey
Triple: [VISTA, supportsSurvey, VISTA Hemisphere Survey]
Generated description
The VISTA Hemisphere Survey is a large-scale near-infrared sky survey using the VISTA telescope to map the entire southern celestial hemisphere for studies of Galactic structure, nearby stars, and distant galaxies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: VISTA Hemisphere Survey
Target entity description: The VISTA Hemisphere Survey is a large-scale near-infrared sky survey using the VISTA telescope to map the entire southern celestial hemisphere for studies of Galactic structure, nearby stars, and distant galaxies.
  • A. Two Micron All Sky Survey
    The Two Micron All Sky Survey (2MASS) is an astronomical survey that mapped the entire sky in near-infrared wavelengths, producing a comprehensive catalog of stars, galaxies, and other celestial objects.
  • B. GLIMPSE survey
    The GLIMPSE survey is a Spitzer Space Telescope mid-infrared imaging project that mapped the inner Milky Way to study its structure and star-forming regions.
  • C. Carnegie-Spitzer-IMACS Survey
    The Carnegie-Spitzer-IMACS Survey is an astronomical research project that combines infrared observations from the Spitzer Space Telescope with optical spectroscopy from the IMACS instrument to study the formation and evolution of galaxies across cosmic time.
  • D. Pan-STARRS survey
    The Pan-STARRS survey is a wide-field astronomical imaging project designed to systematically map the sky and detect transient and moving objects, as well as large-scale structures in the Milky Way and beyond.
  • E. Sloan Digital Sky Survey
    The Sloan Digital Sky Survey is a major astronomical project that has created some of the most detailed three-dimensional maps of the universe using wide-field imaging and spectroscopy.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: supportsSurvey
Context triple: [VISTA, supportsSurvey, VISTA Hemisphere Survey]
  • A. usesSurveyPoint
    Indicates that an entity relies on or references a specific survey point as a positional or measurement basis in its activity or relationship.
  • B. surveyMode
    Indicates the method or format by which a survey is administered or conducted (e.g., online, phone, in-person).
  • C. surveyedFor
    Indicates that one entity has been examined, questioned, or assessed in order to gather information specifically about another entity or topic.
  • D. associatedSurvey chosen
    Indicates a relationship where one entity is linked or connected to a specific survey, typically as the survey that applies to, evaluates, or is used in conjunction with that entity.
  • E. surveyedIn
    Indicates that an entity was included as part of the scope or coverage of a particular survey or data-collection effort.
  • 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_69c69f21632481908bf83f6c6da897e3 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f3d332d08190a05c92a00ed09ac6 completed March 27, 2026, 9:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8345f629c8190889081e18bdfe6f7 completed March 28, 2026, 8:04 p.m.
NEDg Description generation batch_69c835279b108190b32415c2e3d92c6d completed March 28, 2026, 8:08 p.m.
NED2 Entity disambiguation (via description) batch_69c835d2474081908ec1e93c1ced0b1f completed March 28, 2026, 8:10 p.m.
PD Predicate disambiguation batch_69c6f039f7248190bb4183f97b605763 completed March 27, 2026, 9:01 p.m.
Created at: March 27, 2026, 3:37 p.m.