Triple

T6014260
Position Surface form Disambiguated ID Type / Status
Subject Aquarius Dwarf Galaxy E133908 entity
Predicate wasCatalogedIn P19933 FINISHED
Object David Dunlap Observatory (DDO) catalog
The David Dunlap Observatory (DDO) catalog is an astronomical catalog of dwarf galaxies compiled from observations at the David Dunlap Observatory, widely used in studies of nearby low-luminosity galaxies.
E561583 NE FINISHED

How this triple was built (5 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: David Dunlap Observatory (DDO) catalog | Statement: [Aquarius Dwarf Galaxy, wasCatalogedIn, David Dunlap Observatory (DDO) catalog]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: David Dunlap Observatory (DDO) catalog
Context triple: [Aquarius Dwarf Galaxy, wasCatalogedIn, David Dunlap Observatory (DDO) catalog]
  • A. Henry Draper Catalogue
    The Henry Draper Catalogue is a pioneering astronomical star catalog that provides spectral classifications and designations for hundreds of thousands of stars, forming a foundational resource in stellar astronomy.
  • B. Smithsonian Astrophysical Observatory Star Catalogs
    The Smithsonian Astrophysical Observatory Star Catalogs are comprehensive astronomical catalogs that provide precise positional and photometric data for millions of stars, widely used for research and satellite tracking.
  • C. Armagh Catalogue of Stars
    The Armagh Catalogue of Stars is a 19th-century astronomical star catalog compiled at Armagh Observatory, listing precise positions and related data for thousands of stars.
  • D. UNDSS
    UNDSS is the United Nations department responsible for providing leadership, operational support, and oversight of the UN’s security management system to ensure the safety and security of UN personnel and operations worldwide.
  • E. New General Catalogue
    The New General Catalogue is a comprehensive 19th-century astronomical catalog of deep-sky objects, including galaxies, nebulae, and star clusters, that remains widely used by astronomers today.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: David Dunlap Observatory (DDO) catalog
Triple: [Aquarius Dwarf Galaxy, wasCatalogedIn, David Dunlap Observatory (DDO) catalog]
Generated description
The David Dunlap Observatory (DDO) catalog is an astronomical catalog of dwarf galaxies compiled from observations at the David Dunlap Observatory, widely used in studies of nearby low-luminosity galaxies.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: David Dunlap Observatory (DDO) catalog
Target entity description: The David Dunlap Observatory (DDO) catalog is an astronomical catalog of dwarf galaxies compiled from observations at the David Dunlap Observatory, widely used in studies of nearby low-luminosity galaxies.
  • A. Henry Draper Catalogue
    The Henry Draper Catalogue is a pioneering astronomical star catalog that provides spectral classifications and designations for hundreds of thousands of stars, forming a foundational resource in stellar astronomy.
  • B. Smithsonian Astrophysical Observatory Star Catalogs
    The Smithsonian Astrophysical Observatory Star Catalogs are comprehensive astronomical catalogs that provide precise positional and photometric data for millions of stars, widely used for research and satellite tracking.
  • C. Armagh Catalogue of Stars
    The Armagh Catalogue of Stars is a 19th-century astronomical star catalog compiled at Armagh Observatory, listing precise positions and related data for thousands of stars.
  • D. UNDSS
    UNDSS is the United Nations department responsible for providing leadership, operational support, and oversight of the UN’s security management system to ensure the safety and security of UN personnel and operations worldwide.
  • E. New General Catalogue
    The New General Catalogue is a comprehensive 19th-century astronomical catalog of deep-sky objects, including galaxies, nebulae, and star clusters, that remains widely used by astronomers today.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: wasCatalogedIn
Context triple: [Aquarius Dwarf Galaxy, wasCatalogedIn, David Dunlap Observatory (DDO) catalog]
  • A. presentedIn
    Indicates that something is shown, displayed, or formally introduced within a particular context, medium, event, or setting.
  • B. appearsIn
    Indicates that an entity is present, featured, or occurs within a particular context, work, or medium.
  • C. belongsToCatalogOf chosen
    Indicates that one item is included within, or is a member of, a particular catalog or collection.
  • D. bestSeenIn
    Indicates that something is most effectively or appropriately experienced, observed, or appreciated within a particular context, medium, or setting.
  • E. hasExhibitionCatalogue
    Indicates that an exhibition is associated with a specific catalogue documenting or describing it.
  • F. None of above.

Provenance (6 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_69c0087361a48190905c6b55969852b8 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c04f544fd88190b6777c4db04e274f completed March 22, 2026, 8:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69c108ade3948190994fbaa2a5539216 completed March 23, 2026, 9:32 a.m.
NEDg Description generation batch_69c10a4a09bc8190bca9ede98ec5ede9 completed March 23, 2026, 9:39 a.m.
NED2 Entity disambiguation (via description) batch_69c10ae181c48190bf511ef29bcd493a completed March 23, 2026, 9:41 a.m.
PD Predicate disambiguation batch_69c049e4daf4819099bf870dc700e0a2 completed March 22, 2026, 7:58 p.m.
Created at: March 22, 2026, 4:06 p.m.