Triple
T10690782
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Central LIRR terminal |
E252001
|
entity |
| Predicate | hasSecurity |
P1328
|
FINISHED |
| Object | MTA Police Department |
E777834
|
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: MTA Police Department | Statement: [Grand Central LIRR terminal, hasSecurity, MTA Police Department]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: MTA Police Department Context triple: [Grand Central LIRR terminal, hasSecurity, MTA Police Department]
-
A.
Metropolitan Transportation Authority Police Department
chosen
The Metropolitan Transportation Authority Police Department is a specialized law enforcement agency responsible for policing and securing New York’s MTA-operated transit systems, including commuter railroads and related facilities.
-
B.
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.
-
C.
New York City Sheriff’s Office
The New York City Sheriff’s Office is a municipal law enforcement agency responsible primarily for civil law enforcement, court-ordered judgments, and revenue-related enforcement within New York City.
-
D.
Yonkers Police Department
The Yonkers Police Department is the municipal law enforcement agency responsible for public safety and policing in the city of Yonkers, New York.
-
E.
NYPD Patrol Services Bureau
The NYPD Patrol Services Bureau is the division of the New York City Police Department responsible for overseeing and coordinating uniformed patrol operations across the city’s precincts and boroughs.
- 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_69d6aa5bd7c08190a816e733b4045c23 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6fd3705788190bcbdef93b4c5f574 |
completed | April 9, 2026, 1:13 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d998cfeb748190bfff06534d83cf97 |
completed | April 11, 2026, 12:41 a.m. |
Created at: April 8, 2026, 9:11 p.m.