Triple

T6321532
Position Surface form Disambiguated ID Type / Status
Subject Harlem River crossings E141749 entity
Predicate include P1393 FINISHED
Object IRT Jerome Avenue Line bridge
The IRT Jerome Avenue Line bridge is a New York City subway bridge that carries the Jerome Avenue Line across the Harlem River between Manhattan and the Bronx.
E585141 NE FINISHED

How this triple was built (4 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 Jerome Avenue Line bridge | Statement: [Harlem River crossings, include, IRT Jerome Avenue Line bridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: IRT Jerome Avenue Line bridge
Context triple: [Harlem River crossings, include, IRT Jerome Avenue Line bridge]
  • A. Bir-Hakeim elevated viaduct
    Bir-Hakeim elevated viaduct is a historic two-level bridge in Paris that carries both road traffic and Line 6 of the Paris Métro across the Seine near the Eiffel Tower.
  • B. Northern Avenue Bridge
    The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
  • C. Park Avenue Viaduct
    The Park Avenue Viaduct is an elevated roadway in Midtown Manhattan that carries traffic around Grand Central Terminal, connecting Park Avenue across 42nd Street.
  • D. Summer Street Bridge
    The Summer Street Bridge is a historic movable bridge in Boston, Massachusetts, carrying Summer Street over the Fort Point Channel and connecting downtown to the Seaport District.
  • E. Lafayette Avenue Bridge
    The Lafayette Avenue Bridge is a bascule drawbridge in Bay City, Michigan, that carries Lafayette Avenue across the Saginaw River and serves as a key local transportation link.
  • 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: IRT Jerome Avenue Line bridge
Triple: [Harlem River crossings, include, IRT Jerome Avenue Line bridge]
Generated description
The IRT Jerome Avenue Line bridge is a New York City subway bridge that carries the Jerome Avenue Line across the Harlem River between Manhattan and the Bronx.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: IRT Jerome Avenue Line bridge
Target entity description: The IRT Jerome Avenue Line bridge is a New York City subway bridge that carries the Jerome Avenue Line across the Harlem River between Manhattan and the Bronx.
  • A. Bir-Hakeim elevated viaduct
    Bir-Hakeim elevated viaduct is a historic two-level bridge in Paris that carries both road traffic and Line 6 of the Paris Métro across the Seine near the Eiffel Tower.
  • B. Northern Avenue Bridge
    The Northern Avenue Bridge is a historic steel truss bridge in Boston, Massachusetts, known for its former role carrying traffic across the Fort Point Channel between downtown and the Seaport District.
  • C. Park Avenue Viaduct
    The Park Avenue Viaduct is an elevated roadway in Midtown Manhattan that carries traffic around Grand Central Terminal, connecting Park Avenue across 42nd Street.
  • D. Summer Street Bridge
    The Summer Street Bridge is a historic movable bridge in Boston, Massachusetts, carrying Summer Street over the Fort Point Channel and connecting downtown to the Seaport District.
  • E. Lafayette Avenue Bridge
    The Lafayette Avenue Bridge is a bascule drawbridge in Bay City, Michigan, that carries Lafayette Avenue across the Saginaw River and serves as a key local transportation link.
  • 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_69c008d13b8c8190be47d896eb735605 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c064c76dfc8190a1d44fd0c4402a0e completed March 22, 2026, 9:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69c5e48a8c5c819099f21fdff1ce43f3 completed March 27, 2026, 1:59 a.m.
NEDg Description generation batch_69c5f8b0e0e48190896cc2abc6b26b89 completed March 27, 2026, 3:25 a.m.
NED2 Entity disambiguation (via description) batch_69c5f92a87148190b3c38f312a4901a4 completed March 27, 2026, 3:27 a.m.
Created at: March 22, 2026, 4:29 p.m.