Triple

T18298982
Position Surface form Disambiguated ID Type / Status
Subject Barnard's Star E438304 entity
Predicate highProperMotionNotedBy P131245 FINISHED
Object Edward Emerson Barnard 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: Edward Emerson Barnard | Statement: [Barnard's Star, highProperMotionNotedBy, Edward Emerson Barnard]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Edward Emerson Barnard
Context triple: [Barnard's Star, highProperMotionNotedBy, Edward Emerson Barnard]
  • A. Edward Emerson Barnard chosen
    Edward Emerson Barnard was an American astronomer renowned for his discoveries of comets, dark nebulae, and the high proper-motion star now known as Barnard's Star.
  • B. George Willis Ritchey
    George Willis Ritchey was an American optician and telescope designer renowned for pioneering advanced reflecting telescope technologies in the early 20th century.
  • C. James Edward Keeler
    James Edward Keeler was an American astronomer noted for his pioneering spectroscopic studies of Saturn’s rings and for his influential role in late 19th-century astrophysical research.
  • D. Edward Charles Pickering
    Edward Charles Pickering was a pioneering American astronomer and longtime director of the Harvard College Observatory, known for his major contributions to stellar spectroscopy and the classification of stars.
  • E. Henry Draper
    Henry Draper was a pioneering 19th-century American physician and astronomer renowned for his early work in astrophotography and stellar spectroscopy, which laid the groundwork for modern stellar classification.
  • 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: highProperMotionNotedBy
Context triple: [Barnard's Star, highProperMotionNotedBy, Edward Emerson Barnard]
  • A. properMotion
    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. meanProperMotionUncertainty
    Indicates the uncertainty associated with the measured mean proper motion of an object.
  • F. None of above. chosen

Provenance (4 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_69d8b915e3e881909125d760c15d0c29 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e5017d96588190ac1e326803142976 completed April 19, 2026, 4:23 p.m.
PD Predicate disambiguation batch_69e44fdf43d08190bbcfb6b1fe3cc0ee completed April 19, 2026, 3:45 a.m.
PDg Predicate description generation batch_69e451a0ba208190a5fe92832a8f7a49 completed April 19, 2026, 3:53 a.m.
Created at: April 10, 2026, 10:35 a.m.