Triple

T2921830
Position Surface form Disambiguated ID Type / Status
Subject Brooklyn–Manhattan Transit Corporation E78743 entity
Predicate formsDivisionWith P43938 FINISHED
Object IRT E63229 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: IRT | Statement: [Brooklyn–Manhattan Transit Corporation, formsDivisionWith, IRT]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: IRT
Context triple: [Brooklyn–Manhattan Transit Corporation, formsDivisionWith, IRT]
  • A. IRT chosen
    IRT is a major division of the New York City Subway system that operates the numbered (1–7) train lines, originally built by the Interborough Rapid Transit Company.
  • B. IER
    IER is a division of the U.S. Department of Justice that enforces federal laws protecting immigrants and other workers from employment discrimination based on citizenship or immigration status and national origin.
  • C. ITH
    ITH is the three-letter IATA airport code for Ithaca Tompkins International Airport serving the Ithaca, New York area.
  • D. IST
    IST is the Graduate School of Information Science and Technology at the University of Tokyo, a leading institution for advanced research and education in information science, computer science, and related fields.
  • E. IST
    IST is the time zone used across India, corresponding to UTC+5:30 and commonly referred to as Indian Standard Time.
  • 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: formsDivisionWith
Context triple: [Brooklyn–Manhattan Transit Corporation, formsDivisionWith, IRT]
  • A. divisionTitle
    Indicates the formal name or title assigned to a specific division within a larger organization or structure.
  • B. divisionOrStructure
    Indicates a relationship where one entity is an internal division, department, or structural subunit that is organizationally contained within another entity.
  • C. divisionFormedFrom
    Indicates that an organizational division was created by splitting off from or being reorganized out of another existing entity.
  • D. formsNaturalDivideBetween
    Indicates that one entity serves as a natural boundary or separation between two other entities.
  • E. divisionRenamedFrom
    Indicates that a division currently known by one name was previously known by another specified name.
  • F. None of above. chosen

Provenance (5 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_69ad8b0c2ad081909ff87050ae542bb9 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69ad97fd89d88190bc7db4b39058ae3a completed March 8, 2026, 3:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69b056344ca48190b4d14dd2c1ac643d completed March 10, 2026, 5:34 p.m.
PD Predicate disambiguation batch_69ad9603ddd88190b8bf91bc7517cc21 completed March 8, 2026, 3:30 p.m.
PDg Predicate description generation batch_69ad97f520208190a4dc43372004555f completed March 8, 2026, 3:38 p.m.
Created at: March 8, 2026, 2:54 p.m.