Triple

T19697120
Position Surface form Disambiguated ID Type / Status
Subject Brooklyn–Manhattan Transit Corporation subway network E472987 entity
Predicate connectsTo P845 FINISHED
Object Brooklyn Bridge (elevated services)
Brooklyn Bridge (elevated services) was a former elevated railway terminal and transit hub at the Manhattan end of the Brooklyn Bridge that connected Brooklyn–Manhattan Transit Corporation lines with other New York City elevated and subway services.
E1391782 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: Brooklyn Bridge (elevated services) | Statement: [Brooklyn–Manhattan Transit Corporation subway network, connectsTo, Brooklyn Bridge (elevated services)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brooklyn Bridge (elevated services)
Context triple: [Brooklyn–Manhattan Transit Corporation subway network, connectsTo, Brooklyn Bridge (elevated services)]
  • A. Brooklyn Elevated Railroad
    The Brooklyn Elevated Railroad was a late 19th- and early 20th-century elevated railway company in Brooklyn, New York City, that operated several rapid transit lines before being absorbed into the city’s unified transit system.
  • B. Manhattan Bridge (B train)
    The Manhattan Bridge (B train) is a major New York City Subway crossing that carries B and D line trains between Brooklyn and Manhattan as part of the BMT Broadway and IND Sixth Avenue services.
  • C. 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.
  • D. Brooklyn–Manhattan service
    Brooklyn–Manhattan service is a New York City Subway service pattern that operates trains between Brooklyn and Manhattan along the BMT Jamaica Line and connecting routes.
  • E. Harlem River crossings
    Harlem River crossings are the collection of bridges and tunnels that span New York City's Harlem River, connecting Manhattan to the Bronx and facilitating major vehicular, rail, and pedestrian traffic.
  • 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: Brooklyn Bridge (elevated services)
Triple: [Brooklyn–Manhattan Transit Corporation subway network, connectsTo, Brooklyn Bridge (elevated services)]
Generated description
Brooklyn Bridge (elevated services) was a former elevated railway terminal and transit hub at the Manhattan end of the Brooklyn Bridge that connected Brooklyn–Manhattan Transit Corporation lines with other New York City elevated and subway services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brooklyn Bridge (elevated services)
Target entity description: Brooklyn Bridge (elevated services) was a former elevated railway terminal and transit hub at the Manhattan end of the Brooklyn Bridge that connected Brooklyn–Manhattan Transit Corporation lines with other New York City elevated and subway services.
  • A. Brooklyn Elevated Railroad
    The Brooklyn Elevated Railroad was a late 19th- and early 20th-century elevated railway company in Brooklyn, New York City, that operated several rapid transit lines before being absorbed into the city’s unified transit system.
  • B. Manhattan Bridge (B train)
    The Manhattan Bridge (B train) is a major New York City Subway crossing that carries B and D line trains between Brooklyn and Manhattan as part of the BMT Broadway and IND Sixth Avenue services.
  • C. 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.
  • D. Brooklyn–Manhattan service
    Brooklyn–Manhattan service is a New York City Subway service pattern that operates trains between Brooklyn and Manhattan along the BMT Jamaica Line and connecting routes.
  • E. Harlem River crossings
    Harlem River crossings are the collection of bridges and tunnels that span New York City's Harlem River, connecting Manhattan to the Bronx and facilitating major vehicular, rail, and pedestrian traffic.
  • 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_69d8e515bef88190bc30781aea50537a completed April 10, 2026, 11:55 a.m.
NER Named-entity recognition batch_69e6421527b08190858788265043792d completed April 20, 2026, 3:11 p.m.
NED1 Entity disambiguation (via context triple) batch_6a07ab9273788190af6782d1c1f7d66f completed May 15, 2026, 11:26 p.m.
NEDg Description generation batch_6a07aca756b08190b830a10f8e1cb906 completed May 15, 2026, 11:30 p.m.
NED2 Entity disambiguation (via description) batch_6a07ad3212108190b691543e434f7514 completed May 15, 2026, 11:33 p.m.
Created at: April 10, 2026, 1:46 p.m.