Triple

T312734
Position Surface form Disambiguated ID Type / Status
Subject Library of Congress Subject Headings E7641 entity
Predicate hasDataModel P535 FINISHED
Object MARC 21 authority format E4784 NE FINISHED

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: MARC 21 authority format | Statement: [Library of Congress Subject Headings, hasDataModel, MARC 21 authority format]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: MARC 21 authority format
Context triple: [Library of Congress Subject Headings, hasDataModel, MARC 21 authority format]
  • A. MARC
    MARC is a commuter rail service in Maryland that connects Washington, D.C. with Baltimore and other regional destinations.
  • B. MARC standards chosen
    MARC standards are a set of bibliographic data formats used worldwide to structure and exchange library catalog information in a consistent, machine-readable way.
  • C. Library of Congress authority record
    A Library of Congress authority record is a standardized cataloging entry that establishes the authorized form of names, subjects, and titles to ensure consistent identification and retrieval of bibliographic information.
  • D. BIBFRAME
    BIBFRAME (Bibliographic Framework) is a linked data model and standard developed by the Library of Congress to replace MARC for describing and sharing bibliographic information on the web.
  • E. Library of Congress catalogers
    Library of Congress catalogers are professional librarians and metadata specialists at the U.S. Library of Congress who create and maintain authoritative bibliographic records for materials in its collections.
  • 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: hasDataModel
Context triple: [Library of Congress Subject Headings, hasDataModel, MARC 21 authority format]
  • A. dataModel chosen
    Indicates a relationship where an entity defines, uses, or is structured according to a specific data model or schema.
  • B. hasModelType
    Indicates that an entity is associated with or classified under a specific model type.
  • C. hasMetadata
    Indicates that one entity is associated with descriptive or informational data about another entity.
  • D. hasTradingModel
    Indicates that one entity uses, is governed by, or is associated with a particular trading model.
  • E. hasView
    Indicates that one entity provides a visual perspective or outlook onto another entity or scene.
  • F. None of above.

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_69a2e7e7af7881908890039d6be4e9b8 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2ea4aa16881909b2c8404b85992df completed Feb. 28, 2026, 1:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3bc2963b48190b5bd7ac84c952486 completed March 1, 2026, 4:10 a.m.
PD Predicate disambiguation batch_69a2e9428098819089d5950cd2c96dc4 completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:07 p.m.