Triple
T5814009
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Brooklyn Rapid Transit Company |
E128938
|
entity |
| Predicate | operatedLine |
P848
|
FINISHED |
| Object |
Brighton Beach Line
The Brighton Beach Line is a historic rapid transit route in Brooklyn, New York City, now part of the BMT Brighton Line of the New York City Subway connecting central Brooklyn to Coney Island.
|
E556313
|
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: Brighton Beach Line | Statement: [Brooklyn Rapid Transit Company, operatedLine, Brighton Beach Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Brighton Beach Line Context triple: [Brooklyn Rapid Transit Company, operatedLine, Brighton Beach Line]
-
A.
Hudson Line
The Hudson Line is a major passenger rail route running along the east bank of the Hudson River in New York, serving both commuter and intercity trains between New York City and points upstate.
-
B.
BMT Sea Beach Line
The BMT Sea Beach Line is a New York City Subway line in Brooklyn that runs largely in an open-cut trench and primarily carries the N service between Coney Island and Manhattan.
-
C.
Flushing Line
The Flushing Line is a New York City Subway service in Queens and Manhattan, best known today as the 7 train running between Flushing–Main Street and Hudson Yards.
-
D.
Lenox Avenue Line
The Lenox Avenue Line is a major New York City Subway route in Harlem, Manhattan, primarily served by IRT trains running beneath Lenox Avenue.
-
E.
Shore Line East
Shore Line East is a commuter rail service in southern Connecticut that provides passenger trains along the Northeast Corridor between New Haven and shoreline communities.
- 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: Brighton Beach Line Triple: [Brooklyn Rapid Transit Company, operatedLine, Brighton Beach Line]
Generated description
The Brighton Beach Line is a historic rapid transit route in Brooklyn, New York City, now part of the BMT Brighton Line of the New York City Subway connecting central Brooklyn to Coney Island.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Brighton Beach Line Target entity description: The Brighton Beach Line is a historic rapid transit route in Brooklyn, New York City, now part of the BMT Brighton Line of the New York City Subway connecting central Brooklyn to Coney Island.
-
A.
Hudson Line
The Hudson Line is a major passenger rail route running along the east bank of the Hudson River in New York, serving both commuter and intercity trains between New York City and points upstate.
-
B.
BMT Sea Beach Line
The BMT Sea Beach Line is a New York City Subway line in Brooklyn that runs largely in an open-cut trench and primarily carries the N service between Coney Island and Manhattan.
-
C.
Flushing Line
The Flushing Line is a New York City Subway service in Queens and Manhattan, best known today as the 7 train running between Flushing–Main Street and Hudson Yards.
-
D.
Lenox Avenue Line
The Lenox Avenue Line is a major New York City Subway route in Harlem, Manhattan, primarily served by IRT trains running beneath Lenox Avenue.
-
E.
Shore Line East
Shore Line East is a commuter rail service in southern Connecticut that provides passenger trains along the Northeast Corridor between New Haven and shoreline communities.
- 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_69c0bfb903788190bae497fe72bd1e78 |
completed | March 23, 2026, 4:21 a.m. |
| NEDg | Description generation | batch_69c0c3dee3308190a01563fec23d5902 |
completed | March 23, 2026, 4:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0c41dbe2c8190b272087dd543f29b |
completed | March 23, 2026, 4:39 a.m. |
Created at: March 22, 2026, 3:52 p.m.