Triple
T21927201
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NYPD Chief of Transit |
E541471
|
entity |
| Predicate | oversees |
P46
|
FINISHED |
| Object |
NYPD Transit Bureau
The NYPD Transit Bureau is the division of the New York City Police Department responsible for policing and ensuring safety throughout the city’s subway and transit system.
|
E1510042
|
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: NYPD Transit Bureau | Statement: [NYPD Chief of Transit, oversees, NYPD Transit Bureau]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: NYPD Transit Bureau Context triple: [NYPD Chief of Transit, oversees, NYPD Transit Bureau]
-
A.
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).
-
B.
NYC Transit Manhattan Division
NYC Transit Manhattan Division is the New York City Transit subdivision responsible for operating Manhattan’s local and select bus routes and related surface transit services.
-
C.
Metropolitan Transportation Authority
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.
-
D.
NYC Transit Brooklyn Division
NYC Transit Brooklyn Division is the New York City Transit subdivision responsible for operating and managing bus services within the borough of Brooklyn.
-
E.
Transit Commission of New York
The Transit Commission of New York was a state regulatory body that oversaw and controlled New York City's transit systems, including subways and other public transportation services.
- 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: NYPD Transit Bureau Triple: [NYPD Chief of Transit, oversees, NYPD Transit Bureau]
Generated description
The NYPD Transit Bureau is the division of the New York City Police Department responsible for policing and ensuring safety throughout the city’s subway and transit system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: NYPD Transit Bureau Target entity description: The NYPD Transit Bureau is the division of the New York City Police Department responsible for policing and ensuring safety throughout the city’s subway and transit system.
-
A.
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).
-
B.
NYC Transit Manhattan Division
NYC Transit Manhattan Division is the New York City Transit subdivision responsible for operating Manhattan’s local and select bus routes and related surface transit services.
-
C.
Metropolitan Transportation Authority
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.
-
D.
NYC Transit Brooklyn Division
NYC Transit Brooklyn Division is the New York City Transit subdivision responsible for operating and managing bus services within the borough of Brooklyn.
-
E.
Transit Commission of New York
The Transit Commission of New York was a state regulatory body that oversaw and controlled New York City's transit systems, including subways and other public transportation services.
- 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_69e0c47d74488190a15119108794a307 |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f123fc188481909c74fd5f1bd52258 |
completed | April 28, 2026, 9:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0a66fc9934819098da9ee3100ff9d8 |
completed | May 18, 2026, 1:10 a.m. |
| NEDg | Description generation | batch_6a0a67b1437c81909ad38cf9c183a073 |
completed | May 18, 2026, 1:13 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0a68244250819082094878c9001b5c |
completed | May 18, 2026, 1:15 a.m. |
Created at: April 16, 2026, 7:46 p.m.