Triple

T1685044
Position Surface form Disambiguated ID Type / Status
Subject BMT Jamaica Line E36422 entity
Predicate hasServicePatternNote P32741 FINISHED
Object Z train operates skip-stop with J train on portions of the line
The Z train is a New York City Subway service that runs along the Jamaica Line in Queens and Brooklyn, operating in a coordinated skip-stop pattern with the J train during peak hours.
E190127 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: Z train operates skip-stop with J train on portions of the line | Statement: [BMT Jamaica Line, hasServicePatternNote, Z train operates skip-stop with J train on portions of the line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Z train operates skip-stop with J train on portions of the line
Context triple: [BMT Jamaica Line, hasServicePatternNote, Z train operates skip-stop with J train on portions of the line]
  • A. G1 trains
    G1 trains are a modern fleet of electric multiple-unit subway trains operating on the Nuremberg U-Bahn system in Germany.
  • B. L train
    The L train is a New York City Subway service that runs crosstown along 14th Street in Manhattan and through Williamsburg and Bushwick in Brooklyn, known for its heavy ridership and role as a key connector between the boroughs.
  • C. N train
    The N train is a New York City Subway service that runs on the BMT Broadway Line in Manhattan and into Brooklyn, providing both local and express transit.
  • D. G train
    The G train is a New York City Subway service that runs entirely within Brooklyn and Queens, notably bypassing Manhattan.
  • E. W train
    The W train is a local service of the New York City Subway that runs primarily in Manhattan and Queens, connecting Astoria to Lower Manhattan via the Broadway Line.
  • 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: Z train operates skip-stop with J train on portions of the line
Triple: [BMT Jamaica Line, hasServicePatternNote, Z train operates skip-stop with J train on portions of the line]
Generated description
The Z train is a New York City Subway service that runs along the Jamaica Line in Queens and Brooklyn, operating in a coordinated skip-stop pattern with the J train during peak hours.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Z train operates skip-stop with J train on portions of the line
Target entity description: The Z train is a New York City Subway service that runs along the Jamaica Line in Queens and Brooklyn, operating in a coordinated skip-stop pattern with the J train during peak hours.
  • A. G1 trains
    G1 trains are a modern fleet of electric multiple-unit subway trains operating on the Nuremberg U-Bahn system in Germany.
  • B. L train
    The L train is a New York City Subway service that runs crosstown along 14th Street in Manhattan and through Williamsburg and Bushwick in Brooklyn, known for its heavy ridership and role as a key connector between the boroughs.
  • C. N train
    The N train is a New York City Subway service that runs on the BMT Broadway Line in Manhattan and into Brooklyn, providing both local and express transit.
  • D. G train
    The G train is a New York City Subway service that runs entirely within Brooklyn and Queens, notably bypassing Manhattan.
  • E. W train
    The W train is a local service of the New York City Subway that runs primarily in Manhattan and Queens, connecting Astoria to Lower Manhattan via the Broadway Line.
  • 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_69a886151508819084fa7f1ce6e05577 completed March 4, 2026, 7:20 p.m.
NER Named-entity recognition batch_69abaffad4748190995fec39bc8d7a1f completed March 7, 2026, 4:56 a.m.
NED1 Entity disambiguation (via context triple) batch_69ad71c1b4308190b04fed7ce752b67c completed March 8, 2026, 12:55 p.m.
NEDg Description generation batch_69ad724651e08190a77519ad21c64b23 completed March 8, 2026, 12:57 p.m.
NED2 Entity disambiguation (via description) batch_69ad72c405b081909bff8bf621e9baec completed March 8, 2026, 12:59 p.m.
Created at: March 4, 2026, 7:29 p.m.