Triple

T21027138
Position Surface form Disambiguated ID Type / Status
Subject Abell catalog of rich clusters of galaxies E517967 entity
Predicate dataSource P409 FINISHED
Object Palomar Observatory Sky Survey plates — NE NERFINISHED

How this triple was built (2 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: Palomar Observatory Sky Survey plates | Statement: [Abell catalog of rich clusters of galaxies, dataSource, Palomar Observatory Sky Survey plates]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Palomar Observatory Sky Survey plates
Context triple: [Abell catalog of rich clusters of galaxies, dataSource, Palomar Observatory Sky Survey plates]
  • A. Palomar Observatory Sky Survey chosen
    The Palomar Observatory Sky Survey is a landmark mid-20th-century photographic mapping of the night sky that produced some of the most widely used astronomical reference images for research and discovery.
  • B. Digitized Sky Survey
    Digitized Sky Survey is a comprehensive digital archive of photographic sky survey plates that provides astronomers with wide-field images of the entire sky for research and analysis.
  • C. Harvard Observatory photographic sky survey
    The Harvard Observatory photographic sky survey was an early, pioneering program that systematically photographed the night sky, creating one of the first large-scale, long-term archives of astronomical images used for studying variable stars and other celestial phenomena.
  • D. Cape Photographic Durchmusterung
    The Cape Photographic Durchmusterung is a major late-19th-century photographic star catalog that systematically surveyed the southern sky and significantly expanded knowledge of southern hemisphere stars.
  • E. UK Schmidt Southern Sky Survey
    The UK Schmidt Southern Sky Survey is a major astronomical survey that systematically mapped the southern sky using wide-field photographic plates to support research in galactic and extragalactic astronomy.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b503275c8190afd9a163f997c709 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e6fc7d93908190a2c29a4051fb5acc completed April 21, 2026, 4:26 a.m.
Created at: April 16, 2026, 1:55 p.m.