Triple
T13025724
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | R211 subway cars |
E326299
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | New York City Subway modernization program |
E815435
|
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: New York City Subway modernization program | Statement: [R211 subway cars, partOf, New York City Subway modernization program]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: New York City Subway modernization program Context triple: [R211 subway cars, partOf, New York City Subway modernization program]
-
A.
MTA Capital Program
chosen
The MTA Capital Program is a long-term investment plan that funds major infrastructure projects and improvements across New York’s Metropolitan Transportation Authority transit network.
-
B.
Chrystie Street subway project
The Chrystie Street subway project was a major mid-20th-century New York City transit initiative that reconfigured and connected subway lines in Lower Manhattan to improve capacity and flexibility in the system.
-
C.
East Side Access
East Side Access is a major New York City rail infrastructure project that brings Long Island Rail Road service into a new terminal beneath Grand Central Terminal in Manhattan.
-
D.
New York City Subway at Grand Central–42nd Street complex
The New York City Subway at the Grand Central–42nd Street complex is a major multi-line underground transit hub in Midtown Manhattan that connects several subway routes with Grand Central Terminal and regional rail services.
-
E.
New York City Transit rail yard network
The New York City Transit rail yard network is a system of maintenance, storage, and support facilities that service and house subway trains across the New York City Subway system.
- 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_69d8076cc45c81908123123f43e69266 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97efac71881908a21d70c3c6ce099 |
completed | April 10, 2026, 10:51 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6c11f83d88190bc153dba75db0995 |
completed | May 3, 2026, 3:29 a.m. |
Created at: April 9, 2026, 8:53 p.m.