Triple

T3750184
Position Surface form Disambiguated ID Type / Status
Subject Long Island Rail Road West Hempstead Branch E81308 entity
Predicate connectsTo P845 FINISHED
Object New York City subway via Penn Station
The New York City subway via Penn Station refers to the extensive rapid transit network in New York City that can be accessed through Pennsylvania Station, a major intermodal transportation hub in Midtown Manhattan.
E474 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: New York City subway via Penn Station | Statement: [Long Island Rail Road West Hempstead Branch, connectsTo, New York City subway via Penn Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: New York City subway via Penn Station
Context triple: [Long Island Rail Road West Hempstead Branch, connectsTo, New York City subway via Penn Station]
  • A. New York City Subway at Atlantic Terminal via Jamaica
    The New York City Subway at Atlantic Terminal via Jamaica is a major Brooklyn transit hub where riders can connect between Long Island Rail Road services from Jamaica and multiple NYC Subway lines.
  • B. Long Island Rail Road at Penn Station
    Long Island Rail Road at Penn Station is a major commuter rail hub in Midtown Manhattan that serves as the primary New York City terminal for Long Island Rail Road trains.
  • C. New York City Subway 6 train Pelham Bay Park station
    The New York City Subway 6 train Pelham Bay Park station is the elevated northern terminal of the 6 and <6> services, located in the Pelham Bay neighborhood of the Bronx.
  • D. New York City Subway N train
    The New York City Subway N train is a rapid transit service in the NYC subway system that runs through Manhattan, Brooklyn, and Queens as part of the BMT Broadway Line.
  • E. New York City Subway
    The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
  • 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: New York City subway via Penn Station
Triple: [Long Island Rail Road West Hempstead Branch, connectsTo, New York City subway via Penn Station]
Generated description
The New York City subway via Penn Station refers to the extensive rapid transit network in New York City that can be accessed through Pennsylvania Station, a major intermodal transportation hub in Midtown Manhattan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: New York City subway via Penn Station
Target entity description: The New York City subway via Penn Station refers to the extensive rapid transit network in New York City that can be accessed through Pennsylvania Station, a major intermodal transportation hub in Midtown Manhattan.
  • A. New York City Subway at Atlantic Terminal via Jamaica
    The New York City Subway at Atlantic Terminal via Jamaica is a major Brooklyn transit hub where riders can connect between Long Island Rail Road services from Jamaica and multiple NYC Subway lines.
  • B. Long Island Rail Road at Penn Station
    Long Island Rail Road at Penn Station is a major commuter rail hub in Midtown Manhattan that serves as the primary New York City terminal for Long Island Rail Road trains.
  • C. New York City Subway 6 train Pelham Bay Park station
    The New York City Subway 6 train Pelham Bay Park station is the elevated northern terminal of the 6 and <6> services, located in the Pelham Bay neighborhood of the Bronx.
  • D. New York City Subway N train
    The New York City Subway N train is a rapid transit service in the NYC subway system that runs through Manhattan, Brooklyn, and Queens as part of the BMT Broadway Line.
  • E. New York City Subway chosen
    The New York City Subway is one of the world’s largest and busiest rapid transit systems, serving the five boroughs of New York City with extensive 24/7 underground and elevated rail service.
  • F. None of above.

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_69ad8b19b7b08190a6188804e99c53e9 completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adcb6d0ac4819092c9a41cc60f518d completed March 8, 2026, 7:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4db31f964819087bab143f638754f completed March 14, 2026, 3:51 a.m.
NEDg Description generation batch_69b4dbbc23f08190a03ef4e4197398a4 completed March 14, 2026, 3:53 a.m.
NED2 Entity disambiguation (via description) batch_69b4dcac6fdc81908998415ffe1aabaa completed March 14, 2026, 3:57 a.m.
Created at: March 8, 2026, 3:35 p.m.