Triple
T14744194
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | IRT 42nd Street Shuttle |
E346424
|
entity |
| Predicate | usesRollingStockFrom |
P5426
|
FINISHED |
| Object | A Division (IRT) fleet |
E55340
|
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: A Division (IRT) fleet | Statement: [IRT 42nd Street Shuttle, usesRollingStockFrom, A Division (IRT) fleet]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: A Division (IRT) fleet Context triple: [IRT 42nd Street Shuttle, usesRollingStockFrom, A Division (IRT) fleet]
-
A.
IRT Division (limited connections and yards only)
The IRT Division (limited connections and yards only) is a subset of New York City’s subway infrastructure where the former Interborough Rapid Transit lines interface in restricted ways—mainly via track connections and shared maintenance yards—with the IND/BMT Division.
-
B.
IRT (A Division) lines
IRT (A Division) lines are the narrower, original New York City Subway routes built to Interborough Rapid Transit specifications, requiring smaller-profile trains than those used on the B Division.
-
C.
IRT A Division subway cars
chosen
IRT A Division subway cars are the narrower, smaller-profile New York City Subway vehicles designed to operate on the numbered lines of the system.
-
D.
Golden Arrow Division
The Golden Arrow Division is the famed Indian 7th Infantry Division of the Indian Army, noted for its distinguished combat service, particularly during World War II and subsequent conflicts.
-
E.
Fleet Management Division
The Fleet Management Division is a unit within DC Fire and Emergency Medical Services responsible for acquiring, maintaining, and managing the department’s vehicles and related equipment.
- 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_69d822e6f1c88190bc494d491a907114 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec7d002708190a32a4a45e96fc389 |
completed | April 14, 2026, 11:03 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdfb9638648190a2a3eb255ec5ae28 |
completed | May 8, 2026, 3:04 p.m. |
Created at: April 10, 2026, 1:30 a.m.