Triple
T5814006
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brooklyn Rapid Transit Company |
E128938
|
entity |
| Predicate | controlled |
P4700
|
FINISHED |
| Object |
Brooklyn, Queens County and Suburban Railroad
The Brooklyn, Queens County and Suburban Railroad was a street railway company that operated trolley and transit services in Brooklyn and Queens, New York City, in the late 19th and early 20th centuries.
|
E546604
|
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: Brooklyn, Queens County and Suburban Railroad | Statement: [Brooklyn Rapid Transit Company, controlled, Brooklyn, Queens County and Suburban Railroad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brooklyn, Queens County and Suburban Railroad Context triple: [Brooklyn Rapid Transit Company, controlled, Brooklyn, Queens County and Suburban Railroad]
-
A.
Brooklyn, Flatbush and Coney Island Railway
The Brooklyn, Flatbush and Coney Island Railway was a 19th-century steam railroad in Brooklyn that evolved into part of today’s New York City Subway system.
-
B.
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.
-
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.
Staten Island Rapid Transit Operating Authority
The Staten Island Rapid Transit Operating Authority is a public agency of the Metropolitan Transportation Authority responsible for managing and overseeing Staten Island’s railway transit services.
-
E.
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.
- 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: Brooklyn, Queens County and Suburban Railroad Triple: [Brooklyn Rapid Transit Company, controlled, Brooklyn, Queens County and Suburban Railroad]
Generated description
The Brooklyn, Queens County and Suburban Railroad was a street railway company that operated trolley and transit services in Brooklyn and Queens, New York City, in the late 19th and early 20th centuries.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brooklyn, Queens County and Suburban Railroad Target entity description: The Brooklyn, Queens County and Suburban Railroad was a street railway company that operated trolley and transit services in Brooklyn and Queens, New York City, in the late 19th and early 20th centuries.
-
A.
Brooklyn, Flatbush and Coney Island Railway
The Brooklyn, Flatbush and Coney Island Railway was a 19th-century steam railroad in Brooklyn that evolved into part of today’s New York City Subway system.
-
B.
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.
-
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.
Staten Island Rapid Transit Operating Authority
The Staten Island Rapid Transit Operating Authority is a public agency of the Metropolitan Transportation Authority responsible for managing and overseeing Staten Island’s railway transit services.
-
E.
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.
- 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_69c0084788848190bcf71f6bc5d71597 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c03361c79081908baf872821e79983 |
completed | March 22, 2026, 6:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c09848dd148190aeea1b1d454b8da5 |
completed | March 23, 2026, 1:32 a.m. |
| NEDg | Description generation | batch_69c098bbc9248190820ca3e66026ae4b |
completed | March 23, 2026, 1:34 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c09943deec819085992c4e44050a34 |
completed | March 23, 2026, 1:37 a.m. |
Created at: March 22, 2026, 3:52 p.m.