Triple

T19291890
Position Surface form Disambiguated ID Type / Status
Subject BD+23 550 E482461 entity
Predicate properMotionMemberOf P6962 FINISHED
Object Pleiades moving group 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: Pleiades moving group | Statement: [BD+23 550, properMotionMemberOf, Pleiades moving group]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Pleiades moving group
Context triple: [BD+23 550, properMotionMemberOf, Pleiades moving group]
  • A. Arcturus moving group
    The Arcturus moving group is a stellar stream of older, metal-poor stars in the Milky Way that share similar space motions and are thought to be remnants of a disrupted satellite galaxy or ancient galactic structure.
  • B. Pleiades open cluster
    The Pleiades open cluster is a prominent, nearby group of young, hot stars in the constellation Taurus, easily visible to the naked eye and known across many cultures.
  • C. Beta Pictoris moving group
    The Beta Pictoris moving group is a nearby, young stellar association of co-moving stars that serves as a key laboratory for studying early planetary system evolution.
  • D. Hyades
    The Hyades are a sisterhood of nymphs in Greek mythology, best known for their association with rain and their representation as a prominent open star cluster in the constellation Taurus.
  • E. Pleiades
    The Pleiades are a famous open star cluster in the constellation Taurus, often known as the Seven Sisters in Greek mythology.
  • 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: Pleiades moving group
Target entity description: The Pleiades moving group is a nearby stellar association of young stars that share a common origin and motion through space with the Pleiades star cluster.
  • A. Arcturus moving group
    The Arcturus moving group is a stellar stream of older, metal-poor stars in the Milky Way that share similar space motions and are thought to be remnants of a disrupted satellite galaxy or ancient galactic structure.
  • B. Pleiades open cluster
    The Pleiades open cluster is a prominent, nearby group of young, hot stars in the constellation Taurus, easily visible to the naked eye and known across many cultures.
  • C. Beta Pictoris moving group
    The Beta Pictoris moving group is a nearby, young stellar association of co-moving stars that serves as a key laboratory for studying early planetary system evolution.
  • D. Hyades
    The Hyades are a sisterhood of nymphs in Greek mythology, best known for their association with rain and their representation as a prominent open star cluster in the constellation Taurus.
  • E. Pleiades
    The Pleiades are a famous open star cluster in the constellation Taurus, often known as the Seven Sisters in Greek mythology.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: properMotionMemberOf
Context triple: [BD+23 550, properMotionMemberOf, Pleiades moving group]
  • A. properMotion chosen
    Indicates the apparent angular movement of an astronomical object across the sky relative to distant background objects over time.
  • B. properMotionMeasuredBy
    Indicates that the proper motion of an astronomical object has been determined using a specific instrument, survey, or observational method.
  • C. properMotionDec
    Indicates the rate of change of an object's position over time in the declination (north–south) direction on the celestial sphere.
  • D. properMotionRA_masPerYear
    Indicates the rate of change in an object's right ascension position on the sky, measured in milliarcseconds per year.
  • E. hasProperMotionMeasurement
    Indicates that a proper motion value (the apparent angular movement across the sky over time) has been measured and recorded for the entity.
  • 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_69d8e8cf61b0819096fe3e4107827c4e completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fc819a7881909a7afbd06d9dd3f0 completed April 20, 2026, 10:14 a.m.
PD Predicate disambiguation batch_69e4dd0bc7508190a6f9d56bd4c3404f completed April 19, 2026, 1:47 p.m.
Created at: April 10, 2026, 1:31 p.m.