Triple

T1010294
Position Surface form Disambiguated ID Type / Status
Subject Counterterrorism Bureau E21805 entity
Predicate collaboratesWith P37 FINISHED
Object Metropolitan Transportation Authority Police Department E3072 NE FINISHED

How this triple was built (2 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: Metropolitan Transportation Authority Police Department | Statement: [Counterterrorism Bureau, collaboratesWith, Metropolitan Transportation Authority Police Department]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Metropolitan Transportation Authority Police Department
Context triple: [Counterterrorism Bureau, collaboratesWith, Metropolitan Transportation Authority Police Department]
  • A. New York City Police Department
    The New York City Police Department is the primary law enforcement agency for New York City, responsible for policing its five boroughs and serving as one of the largest and most recognizable police forces in the world.
  • B. Metropolitan Transportation Authority chosen
    The Metropolitan Transportation Authority is the public agency responsible for operating and overseeing much of the mass transit and commuter rail systems in the New York City metropolitan area.
  • C. Transit Police Division
    The Transit Police Division is a specialized unit of the Portland Police Bureau responsible for law enforcement and public safety on the Portland metropolitan area's transit system.
  • D. Metropolitan Transit Authority
    The Metropolitan Transit Authority was a former public agency that operated and managed mass transit services in the Boston metropolitan area before being succeeded by the MBTA.
  • E. BMT Division
    BMT Division is a specialized organizational unit focused on bone marrow transplantation and related hematologic treatments.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69a493c68e24819080ed0ee8bcfd5ce0 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b7a5651081909f16a5fadd3992a4 completed March 1, 2026, 10:03 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac3bab71388190ba8bbfd79a5e0f92 completed March 7, 2026, 2:52 p.m.
Created at: March 1, 2026, 7:41 p.m.