Triple

T6817100
Position Surface form Disambiguated ID Type / Status
Subject Park Avenue E156791 entity
Predicate hasTransportationInfrastructure P385 FINISHED
Object Grand Central Terminal viaduct
The Grand Central Terminal viaduct is an elevated roadway in Midtown Manhattan that carries Park Avenue traffic around Grand Central Terminal, helping to manage congestion and provide iconic views of the landmark station.
E621742 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: Grand Central Terminal viaduct | Statement: [Park Avenue, hasTransportationInfrastructure, Grand Central Terminal viaduct]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Grand Central Terminal viaduct
Context triple: [Park Avenue, hasTransportationInfrastructure, Grand Central Terminal viaduct]
  • A. Manhattan Bridge
    The Manhattan Bridge is a suspension bridge in New York City that connects Lower Manhattan and Downtown Brooklyn and carries both vehicular traffic and subway lines.
  • B. IJ Tunnel
    The IJ Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ waterway, connecting the city center with its northern districts.
  • C. Whitestone Bridge
    The Whitestone Bridge is a major suspension bridge in New York City that connects the Bronx and Queens across the East River, serving as a key link between the city and Long Island.
  • D. Hugh L. Carey Tunnel
    The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
  • E. Broadway Bridge
    The Broadway Bridge is a movable bridge in New York City that carries Broadway and the subway across the Harlem River between Manhattan and the Bronx.
  • 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: Grand Central Terminal viaduct
Triple: [Park Avenue, hasTransportationInfrastructure, Grand Central Terminal viaduct]
Generated description
The Grand Central Terminal viaduct is an elevated roadway in Midtown Manhattan that carries Park Avenue traffic around Grand Central Terminal, helping to manage congestion and provide iconic views of the landmark station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Grand Central Terminal viaduct
Target entity description: The Grand Central Terminal viaduct is an elevated roadway in Midtown Manhattan that carries Park Avenue traffic around Grand Central Terminal, helping to manage congestion and provide iconic views of the landmark station.
  • A. Manhattan Bridge
    The Manhattan Bridge is a suspension bridge in New York City that connects Lower Manhattan and Downtown Brooklyn and carries both vehicular traffic and subway lines.
  • B. IJ Tunnel
    The IJ Tunnel is a major road tunnel in Amsterdam that carries traffic beneath the IJ waterway, connecting the city center with its northern districts.
  • C. Whitestone Bridge
    The Whitestone Bridge is a major suspension bridge in New York City that connects the Bronx and Queens across the East River, serving as a key link between the city and Long Island.
  • D. Hugh L. Carey Tunnel
    The Hugh L. Carey Tunnel is a major vehicular tunnel in New York City that connects Lower Manhattan to Brooklyn beneath New York Harbor.
  • E. Broadway Bridge
    The Broadway Bridge is a movable bridge in New York City that carries Broadway and the subway across the Harlem River between Manhattan and the Bronx.
  • 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_69c688298a288190af3f285d57f76bbe completed March 27, 2026, 1:37 p.m.
NER Named-entity recognition batch_69c6d354177481908ab3cf5437c095e2 completed March 27, 2026, 6:58 p.m.
NED1 Entity disambiguation (via context triple) batch_69c723e0c62c8190b3b3b092ea48d4c5 completed March 28, 2026, 12:42 a.m.
NEDg Description generation batch_69c7247806808190ac60c134cec612c8 completed March 28, 2026, 12:44 a.m.
NED2 Entity disambiguation (via description) batch_69c72536c4808190b9012e282cf02da4 completed March 28, 2026, 12:47 a.m.
Created at: March 27, 2026, 2:17 p.m.