Triple
T6451811
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | R188 cars |
E139884
|
entity |
| Predicate | introducedFor |
P3018
|
FINISHED |
| Object | Flushing Line CBTC project |
E26163
|
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: Flushing Line CBTC project | Statement: [R188 cars, introducedFor, Flushing Line CBTC project]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Flushing Line CBTC project Context triple: [R188 cars, introducedFor, Flushing Line CBTC project]
-
A.
Main Line Third Track Project
The Main Line Third Track Project is a major Long Island Rail Road infrastructure expansion adding an additional track to increase capacity, reduce delays, and improve service reliability on the busy Main Line corridor.
-
B.
IND Crosstown Line and IRT Flushing Line
The IND Crosstown Line and IRT Flushing Line are two New York City Subway lines, one providing crosstown service in Brooklyn and Queens and the other operating the 7 train between Queens and Manhattan.
-
C.
Flushing Line
chosen
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.
DART Red Line
The DART Red Line is a light rail service in Dallas, Texas, forming one of the primary routes in the Dallas Area Rapid Transit rail network.
-
E.
Green Line rehabilitation project
The Green Line rehabilitation project was a major infrastructure initiative to modernize and upgrade Chicago Transit Authority’s Green Line, including stations, tracks, and related facilities.
- 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_69c008b301948190a35854e5284dc822 |
completed | March 22, 2026, 3:20 p.m. |
| NER | Named-entity recognition | batch_69c069b62cbc81908b7f1a0dc1ed3e1d |
completed | March 22, 2026, 10:14 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c64bd671d08190a24e8d666040bcc2 |
completed | March 27, 2026, 9:20 a.m. |
Created at: March 22, 2026, 4:47 p.m.