Triple

T23185920
Position Surface form Disambiguated ID Type / Status
Subject Besselian year E579592 entity
Predicate coordinateSystemAssociation P2054 FINISHED
Object FK4 star catalog system — NE NERFINISHED

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: FK4 star catalog system | Statement: [Besselian year, coordinateSystemAssociation, FK4 star catalog system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: FK4 star catalog system
Context triple: [Besselian year, coordinateSystemAssociation, FK4 star catalog system]
  • A. FK5 438
    FK5 438 is a star listed in the Fifth Fundamental Catalogue (FK5), serving as a high-precision astrometric reference object in the Hipparcos catalog under the designation HIP 60718.
  • B. FK5 320
    FK5 320 is the FK5 catalog designation for Asellus Borealis, a star in the constellation Cancer that forms part of the traditional "donkey" pair near the Beehive Cluster.
  • C. FK5 330
    FK5 330 is a star listed in the Fifth Fundamental Catalogue (FK5), serving as a high-precision astrometric reference object in the celestial coordinate system.
  • D. Flamsteed designations
    Flamsteed designations are a star-naming system that assigns numbers and constellation-based labels to stars, widely used in astronomy alongside Bayer and modern catalog identifiers.
  • E. FK5 187
    FK5 187 is a catalog designation for HD 37128, better known as Alnilam, the bright blue supergiant star forming the central point of Orion’s Belt.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: FK4 star catalog system
Target entity description: The FK4 star catalog system is an astronomical reference frame that provided standardized positions and proper motions for stars based on the Besselian year epoch convention, widely used before being superseded by more modern systems.
  • A. FK5 438
    FK5 438 is a star listed in the Fifth Fundamental Catalogue (FK5), serving as a high-precision astrometric reference object in the Hipparcos catalog under the designation HIP 60718.
  • B. FK5 320
    FK5 320 is the FK5 catalog designation for Asellus Borealis, a star in the constellation Cancer that forms part of the traditional "donkey" pair near the Beehive Cluster.
  • C. FK5 330
    FK5 330 is a star listed in the Fifth Fundamental Catalogue (FK5), serving as a high-precision astrometric reference object in the celestial coordinate system.
  • D. Flamsteed designations
    Flamsteed designations are a star-naming system that assigns numbers and constellation-based labels to stars, widely used in astronomy alongside Bayer and modern catalog identifiers.
  • E. FK5 187
    FK5 187 is a catalog designation for HD 37128, better known as Alnilam, the bright blue supergiant star forming the central point of Orion’s Belt.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: coordinateSystemAssociation
Context triple: [Besselian year, coordinateSystemAssociation, FK4 star catalog system]
  • A. coordinateSystem chosen
    Indicates that one entity defines or uses a particular spatial or reference coordinate system in relation to another entity.
  • B. coordinateSystemBehavior
    Indicates how positions, orientations, or transformations are defined, interpreted, and updated within a particular coordinate system.
  • C. coordinateSystemObserved
    Indicates that one entity is observed, measured, or expressed within the reference frame or coordinate system defined by another entity.
  • D. coordinateReferenceSystemType
    Indicates the specific kind or category of coordinate reference system (e.g., geographic, projected, vertical) associated with a spatial dataset or geometry.
  • E. formsCoordinateCollegeSystemWith
    Indicates that two educational institutions jointly participate in and operate as parts of a shared, coordinated college system.
  • 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_69e245ff8000819090d12008805315b7 completed April 17, 2026, 2:38 p.m.
NER Named-entity recognition batch_69f18fd3aaa08190b9cf7afe4ee5a38d completed April 29, 2026, 4:57 a.m.
PD Predicate disambiguation batch_69ef8a041c0081909afb670d17a5aaba completed April 27, 2026, 4:08 p.m.
Created at: April 17, 2026, 4:05 p.m.