Triple

T1663677
Position Surface form Disambiguated ID Type / Status
Subject Eighth Avenue Line E35963 entity
Predicate usesRollingStockStandard P1587 FINISHED
Object B Division E107127 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: B Division | Statement: [Eighth Avenue Line, usesRollingStockStandard, B Division]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: B Division
Context triple: [Eighth Avenue Line, usesRollingStockStandard, B Division]
  • A. B Division
    B Division is a competitive grouping or tier within an organized league or tournament structure, typically representing an intermediate or secondary level of play.
  • B. B Division chosen
    B Division is the New York City Subway division that operates the system’s lettered routes, including services like the R train.
  • C. D Branch
    D Branch is a light rail service of Boston’s MBTA Green Line that runs primarily on a former commuter rail right-of-way between downtown Boston and Newton.
  • D. Fourth Division
    The Fourth Division was the former lowest tier of the English Football League, featuring professional clubs competing below the Third Division before later league restructurings.
  • E. E Branch
    The E Branch is a light rail service of Boston's MBTA Green Line that runs between Heath Street and Lechmere, serving the Longwood Medical Area and other neighborhoods along Huntington Avenue.
  • 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: usesRollingStockStandard
Context triple: [Eighth Avenue Line, usesRollingStockStandard, B Division]
  • A. usesRollingStock
    Indicates that one entity employs or operates specific rolling stock (such as rail vehicles) in its activities or services.
  • B. usesRollingStockOwner
    Indicates that one entity operates or employs rolling stock (such as trains or rail vehicles) that is owned by another entity.
  • C. rollingStockType
    Indicates the specific category or type of railway rolling stock associated with an entity (e.g., locomotive, passenger car, freight wagon).
  • D. introducedRollingStock
    Indicates that an entity caused new rolling stock (such as trains or rail vehicles) to be put into service or use.
  • E. usesStandard chosen
    Indicates that one entity adopts, follows, or operates according to a specified standard defined by another entity or reference.
  • 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_69a88606aa808190aa0b421b4271f220 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69aa994f92b0819084ee2f6a672334b9 completed March 6, 2026, 9:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad682d968081909494920f3a7ea3af completed March 8, 2026, 12:14 p.m.
PD Predicate disambiguation batch_69a907d2475c8190b7ec7dccd3335eb1 completed March 5, 2026, 4:34 a.m.
Created at: March 4, 2026, 7:29 p.m.