Triple

T3498989
Position Surface form Disambiguated ID Type / Status
Subject Eighth Avenue Line (IND) E73918 entity
Predicate primaryExpressService P48514 FINISHED
Object A train E49361 NE FINISHED

How this triple was built (3 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: A train | Statement: [Eighth Avenue Line (IND), primaryExpressService, A train]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: A train
Context triple: [Eighth Avenue Line (IND), primaryExpressService, A train]
  • A. A train chosen
    The A train is a New York City Subway service that runs along the Eighth Avenue Line, connecting northern Manhattan and Queens with Brooklyn.
  • B. 1 train
    The 1 train is a New York City Subway service that runs along the Broadway–Seventh Avenue Line, providing local service between the Bronx and lower Manhattan.
  • C. LeTrainTrain
    LeTrainTrain is a television production company known for producing high-profile scripted series such as the crime drama "Tokyo Vice."
  • D. Z train
    The Z train is a New York City Subway rush-hour, skip-stop service that runs along the J line in Brooklyn and Queens, providing limited-stop service between Jamaica Center and lower Manhattan.
  • E. 2 train
    The 2 train is a New York City Subway service that runs as a numbered, typically express route on the IRT lines, connecting the Bronx, Manhattan, and Brooklyn.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: primaryExpressService
Context triple: [Eighth Avenue Line (IND), primaryExpressService, A train]
  • A. primaryExchange
    Indicates the main or most significant transfer or trade interaction occurring between two parties or systems.
  • B. postalService
    Indicates a relationship where one entity provides or manages the delivery and handling of mail and packages for another entity.
  • C. primaryService
    Indicates that one entity serves as the main or principal service provided or used in relation to another entity.
  • D. primaryExchangeFor
    Indicates that one entity serves as the main or principal exchange platform or marketplace used for trading or transacting another entity.
  • E. primaryHighSpeedOperator
    Indicates that an entity serves as the main operator responsible for providing high-speed service or functionality to another entity.
  • 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_69ad85cdb6e48190a335d412b9194ed8 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbd3ad548190abbfae820bf3b66d completed March 8, 2026, 6:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69b373d2ef9c819087458a0ac02d4596 completed March 13, 2026, 2:17 a.m.
PD Predicate disambiguation batch_69adae0cd8b0819099da300af09880da completed March 8, 2026, 5:12 p.m.
PDg Predicate description generation batch_69adaef1037c819082c7af949ec85360 completed March 8, 2026, 5:16 p.m.
Created at: March 8, 2026, 3:18 p.m.