Triple

T22721476
Position Surface form Disambiguated ID Type / Status
Subject Q Line E561872 entity
Predicate usesLine P1293 FINISHED
Object Brighton Line (Brooklyn)
The Brighton Line in Brooklyn is a New York City Subway route corridor in southern Brooklyn that carries B and Q trains between Coney Island and central Brooklyn, connecting to Manhattan via the Manhattan Bridge.
 E1551317 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: Brighton Line (Brooklyn) | Statement: [Q Line, usesLine, Brighton Line (Brooklyn)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Brighton Line (Brooklyn)
Context triple: [Q Line, usesLine, Brighton Line (Brooklyn)]
  • A. Broadway Line (Brooklyn)
    The Broadway Line in Brooklyn is a New York City Subway corridor in Brooklyn that carries services such as the Second Avenue–Broadway Express and connects local neighborhoods to Manhattan-bound routes.
  • B. BMT Broadway Elevated Line (Brooklyn)
    The BMT Broadway Elevated Line in Brooklyn was an elevated rapid transit line that formed part of New York City’s early Brooklyn–Manhattan Transit (BMT) system, serving neighborhoods along Broadway before its eventual closure and demolition.
  • C. Nostrand Avenue Line
    The Nostrand Avenue Line is a New York City Subway route in Brooklyn that branches off the IRT Eastern Parkway Line to serve neighborhoods along Nostrand Avenue, terminating at Flatbush Avenue–Brooklyn College.
  • D. BMT Nassau Street Line
    The BMT Nassau Street Line is a New York City Subway line in Lower Manhattan that primarily carries J and Z trains through the Financial District.
  • E. Queens Boulevard Line
    The Queens Boulevard Line is a major trunk line of the New York City Subway in Queens, carrying multiple services through some of the borough’s busiest residential and commercial corridors.
  • 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: Brighton Line (Brooklyn)
Triple: [Q Line, usesLine, Brighton Line (Brooklyn)]
Generated description
The Brighton Line in Brooklyn is a New York City Subway route corridor in southern Brooklyn that carries B and Q trains between Coney Island and central Brooklyn, connecting to Manhattan via the Manhattan Bridge.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Brighton Line (Brooklyn)
Target entity description: The Brighton Line in Brooklyn is a New York City Subway route corridor in southern Brooklyn that carries B and Q trains between Coney Island and central Brooklyn, connecting to Manhattan via the Manhattan Bridge.
  • A. Broadway Line (Brooklyn)
    The Broadway Line in Brooklyn is a New York City Subway corridor in Brooklyn that carries services such as the Second Avenue–Broadway Express and connects local neighborhoods to Manhattan-bound routes.
  • B. BMT Broadway Elevated Line (Brooklyn)
    The BMT Broadway Elevated Line in Brooklyn was an elevated rapid transit line that formed part of New York City’s early Brooklyn–Manhattan Transit (BMT) system, serving neighborhoods along Broadway before its eventual closure and demolition.
  • C. Nostrand Avenue Line
    The Nostrand Avenue Line is a New York City Subway route in Brooklyn that branches off the IRT Eastern Parkway Line to serve neighborhoods along Nostrand Avenue, terminating at Flatbush Avenue–Brooklyn College.
  • D. BMT Nassau Street Line
    The BMT Nassau Street Line is a New York City Subway line in Lower Manhattan that primarily carries J and Z trains through the Financial District.
  • E. Queens Boulevard Line
    The Queens Boulevard Line is a major trunk line of the New York City Subway in Queens, carrying multiple services through some of the borough’s busiest residential and commercial corridors.
  • 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_69e2454fc984819088213b58ee87a002 completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f17911a4fc81908a125209aea77e22 completed April 29, 2026, 3:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b8fc068b88190bab73ab42e12a43b completed May 18, 2026, 10:16 p.m.
NEDg Description generation batch_6a0b90addad481909a69601ed3d50622 completed May 18, 2026, 10:20 p.m.
NED2 Entity disambiguation (via description) batch_6a0b9118ebd48190adf5e7fd47408dc7 completed May 18, 2026, 10:22 p.m.
Created at: April 17, 2026, 3:19 p.m.