Triple

T19236727
Position Surface form Disambiguated ID Type / Status
Subject Myrtle Avenue elevated in Downtown Brooklyn E481017 entity
Predicate ownerDuringBMTEra P38867 FINISHED
Object Brooklyn–Manhattan Transit Corporation NE NERFINISHED

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: Brooklyn–Manhattan Transit Corporation | Statement: [Myrtle Avenue elevated in Downtown Brooklyn, ownerDuringBMTEra, Brooklyn–Manhattan Transit Corporation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brooklyn–Manhattan Transit Corporation
Context triple: [Myrtle Avenue elevated in Downtown Brooklyn, ownerDuringBMTEra, Brooklyn–Manhattan Transit Corporation]
  • A. Brooklyn–Manhattan Transit Corporation chosen
    The Brooklyn–Manhattan Transit Corporation was a major early 20th-century New York City rapid transit company that operated subways and elevated lines in Brooklyn and Manhattan before being absorbed into the city’s unified transit system.
  • B. Interborough Rapid Transit Company
    The Interborough Rapid Transit Company was the private operator that built and ran New York City's first subway lines in the early 20th century before they were incorporated into the modern NYC Subway system.
  • C. Brooklyn Rapid Transit Company
    The Brooklyn Rapid Transit Company was a major early 20th-century transit operator in New York City that controlled and integrated many of Brooklyn’s elevated and streetcar lines before becoming part of the city’s unified subway system.
  • D. Brooklyn & Queens Transit Corporation
    The Brooklyn & Queens Transit Corporation was a New York City streetcar operator that ran extensive trolley services in the boroughs of Brooklyn and Queens during the first half of the 20th century.
  • E. New York City Transit Authority
    The New York City Transit Authority is the public agency responsible for operating most of New York City's subway and bus system as part of the Metropolitan Transportation Authority (MTA).
  • 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: ownerDuringBMTEra
Context triple: [Myrtle Avenue elevated in Downtown Brooklyn, ownerDuringBMTEra, Brooklyn–Manhattan Transit Corporation]
  • A. ownerDuringEra chosen
    Indicates that one entity is the owner of another entity specifically during a defined historical period or era.
  • B. ownerDuringMostOfHistory
    Indicates that an entity has been the primary or predominant owner of another entity for the majority of the latter’s historical existence.
  • C. ownerDuringNFLEra
    Indicates that a person or entity held ownership of an NFL team during a specified NFL era or time period.
  • D. ownerAfterBravesEra
    Indicates that an entity became the owner of another entity after the period associated with the Braves era had ended.
  • E. ownedDuring
    Indicates that one entity possessed or held ownership of another entity for some or all of a specified time interval.
  • F. None of above.

Provenance (3 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_69d8e8ccb8f48190ad420098e74fb1db completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5faed9ef0819085035cc17d1546e5 completed April 20, 2026, 10:07 a.m.
PD Predicate disambiguation batch_69e4dcfae6f081909cc173cf71a5005c completed April 19, 2026, 1:47 p.m.
Created at: April 10, 2026, 1:26 p.m.