Triple
T5147220
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Z |
E116100
|
entity |
| Predicate | operatesOnInfrastructure |
P6820
|
FINISHED |
| Object | BMT Jamaica Line elevated structure |
E36422
|
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: BMT Jamaica Line elevated structure | Statement: [Z, operatesOnInfrastructure, BMT Jamaica Line elevated structure]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BMT Jamaica Line elevated structure Context triple: [Z, operatesOnInfrastructure, BMT Jamaica Line elevated structure]
-
A.
BMT Jamaica Line
chosen
The BMT Jamaica Line is an elevated New York City Subway line in Brooklyn and Queens, primarily served by the J and Z trains.
-
B.
Jamaica–Van Wyck station
Jamaica–Van Wyck station is an underground New York City Subway station in Queens on the IND Archer Avenue Line, serving E trains near the Jamaica transportation hub.
-
C.
Brooklyn Elevated Railroad
The Brooklyn Elevated Railroad was a late 19th- and early 20th-century elevated railway company in Brooklyn, New York City, that operated several rapid transit lines before being absorbed into the city’s unified transit system.
-
D.
Bridge Street Terminal
Bridge Street Terminal was a former public transit facility in Philadelphia that served as a key hub for trolley and bus services before being replaced by the modern Frankford Transportation Center.
-
E.
Staten Island Railway Clifton Yard
Staten Island Railway Clifton Yard is a rail yard facility on Staten Island used for storing, maintaining, and dispatching Staten Island Railway trains.
- 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_69bd4446c0e08190a7c29dc74976bf03 |
completed | March 20, 2026, 12:57 p.m. |
| NER | Named-entity recognition | batch_69bd78afc32081909fd4de3dbf31ea3a |
completed | March 20, 2026, 4:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69becffa6a2881908f4b1ef85bdcce30 |
completed | March 21, 2026, 5:06 p.m. |
Created at: March 20, 2026, 1:43 p.m.