Triple

T21410086
Position Surface form Disambiguated ID Type / Status
Subject 21 Tauri E528143 entity
Predicate hasEquatorialCoordinatesSystem P24827 FINISHED
Object ICRS NE NERFINISHED

How this triple was built (3 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: ICRS | Statement: [21 Tauri, hasEquatorialCoordinatesSystem, ICRS]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: ICRS
Context triple: [21 Tauri, hasEquatorialCoordinatesSystem, ICRS]
  • A. IERS ICRS Centre
    The IERS ICRS Centre is the component of the International Earth Rotation and Reference Systems Service responsible for realizing, maintaining, and providing access to the International Celestial Reference System used for precise astronomical and geodetic measurements.
  • B. International Celestial Reference System chosen
    The International Celestial Reference System is the standard, high-precision coordinate framework used in astronomy and geodesy to define positions of celestial objects relative to distant quasars.
  • C. Geocentric Celestial Reference System
    The Geocentric Celestial Reference System is a relativistic, Earth-centered coordinate framework used in astronomy and space science to precisely describe the positions and motions of celestial objects as observed from Earth.
  • D. ICRF
    ICRF is the International Celestial Reference Frame, a highly precise, radio-source-based coordinate system used as the fundamental reference for positions in the sky in modern astronomy and astrometry.
  • E. Barycentric Celestial Reference System
    The Barycentric Celestial Reference System is a relativistic, solar-system–centered coordinate framework used in astronomy and astrometry to precisely describe the positions and motions of celestial bodies with respect to the solar system’s center of mass.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasEquatorialCoordinatesSystem
Context triple: [21 Tauri, hasEquatorialCoordinatesSystem, ICRS]
  • A. equatorialCoordinateSystem chosen
    Indicates a relationship where an object's position is specified using the equatorial coordinate system, typically defined by right ascension and declination relative to the celestial equator.
  • B. hasSelenographicCoordinateSystem
    Indicates that something is associated with or defined using a coordinate system based on the Moon’s (selenographic) latitude and longitude.
  • C. hasGalacticCoordinateSystem
    Indicates that something is associated with or defined within a particular galactic coordinate system.
  • D. hasEquatorialRadius
    Indicates that an entity has a specified radius measured at its equator.
  • E. equatorialCoordinateEpoch
    Indicates the specific reference date or epoch at which an object's equatorial coordinates (right ascension and declination) are defined or valid.
  • F. None of above.

Provenance (3 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_69e0c454c248819093425d1099101c09 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e8b1b4d4608190a86a6cd279709b21 completed April 22, 2026, 11:32 a.m.
PD Predicate disambiguation batch_69e61633f8208190a2a849457c4e4198 completed April 20, 2026, 12:04 p.m.
Created at: April 16, 2026, 5:41 p.m.