Triple
T20221124
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | LIRR DM30AC |
E495256
|
entity |
| Predicate | usedAtTerminal |
P591
|
FINISHED |
| Object | Penn Station New York |
—
|
NE NERFINISHED |
How this triple was built (3 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: Penn Station New York | Statement: [LIRR DM30AC, usedAtTerminal, Penn Station New York]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Penn Station New York Context triple: [LIRR DM30AC, usedAtTerminal, Penn Station New York]
-
A.
Penn Station (New York City)
chosen
Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
-
B.
Grand Central Terminal
Grand Central Terminal is a historic Beaux-Arts railway station and iconic transportation hub in Midtown Manhattan, renowned for its grand architecture and celestial main concourse ceiling.
-
C.
Newark Penn Station
Newark Penn Station is a major intercity and commuter rail hub in Newark, New Jersey, serving Amtrak, NJ Transit, PATH, and local transit connections.
-
D.
Wall Street station
Wall Street station is a New York City Subway station in Lower Manhattan serving the Financial District near the New York Stock Exchange.
-
E.
Fulton Center
Fulton Center is a major transit and retail hub in Lower Manhattan that integrates several New York City Subway lines into a single, modern complex.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: usedAtTerminal Context triple: [LIRR DM30AC, usedAtTerminal, Penn Station New York]
-
A.
usedTerminal
Indicates that an entity made use of or interacted with a particular terminal or endpoint device.
-
B.
TerminalEUsedFor
Indicates that a terminal E is used for a particular purpose, function, or activity.
-
C.
usedAt
chosen
Indicates that something is employed, applied, or utilized at a particular place, time, or context.
-
D.
usedVia
Indicates that an entity performs or achieves something by means of, or through the use of, another entity or mechanism.
-
E.
terminal3Use
Indicates that an entity makes use of or operates from terminal 3 (such as a specific terminal in a facility, station, or airport).
- F. None of above.
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_69da626cff80819097b530718a7c98b6 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e66fd610f881908fdd22b1f8bd2efc |
completed | April 20, 2026, 6:26 p.m. |
| PD | Predicate disambiguation | batch_69e55b18609481909ab28bc8750a642f |
completed | April 19, 2026, 10:45 p.m. |
Created at: April 11, 2026, 11:39 p.m.