Triple
T2239572
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | A train |
E49361
|
entity |
| Predicate | northernTerminal |
P3375
|
FINISHED |
| Object | Inwood–207th Street |
E261235
|
NE FINISHED |
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: Inwood–207th Street | Statement: [A train, northernTerminal, Inwood–207th Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Inwood–207th Street Context triple: [A train, northernTerminal, Inwood–207th Street]
-
A.
Inwood–207th Street
chosen
Inwood–207th Street is a New York City Subway station in Upper Manhattan that serves as the northern terminal of the A train.
-
B.
West 96th Street
West 96th Street is a major crosstown street on Manhattan’s Upper West Side in New York City, connecting residential neighborhoods with key north–south routes and access to Riverside Park and the Hudson River.
-
C.
West 215th Street
West 215th Street is a street in the Inwood neighborhood at the northern tip of Manhattan in New York City.
-
D.
East 96th Street
East 96th Street is a major east–west thoroughfare in Manhattan, New York City, that serves as a key access point to Central Park and marks a transition between several of the borough’s neighborhoods.
-
E.
West 120th Street
West 120th Street is a street in Manhattan, New York City, that runs along the northern edge of Columbia University's Morningside Heights campus.
- 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: northernTerminal Context triple: [A train, northernTerminal, Inwood–207th Street]
-
A.
terminusNorth
chosen
Indicates that one entity serves as the northern endpoint or final stop of another entity, such as a route, line, or path.
-
B.
westTerminalStation
Indicates that a station serves as the western terminal (end point) of a route, line, or service.
-
C.
northernConnection
Indicates a relationship where one entity is connected to another primarily through or via its northern side, direction, or region.
-
D.
terminusEast
Indicates that one entity serves as the eastern endpoint or final stop of another entity, such as a route, line, or path.
-
E.
terminusSouthNear
Indicates that the southern end or terminus of one entity is located close to another entity.
- F. None of above.
Provenance (4 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_69a88aa84bdc819086df50e9c20b301e |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc0bb3fac81908b1e8518951dd160 |
completed | March 7, 2026, 6:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69bdacb883188190a213986b2816cde2 |
completed | March 20, 2026, 8:23 p.m. |
| PD | Predicate disambiguation | batch_69abbdafc07881909101266a33ae7031 |
completed | March 7, 2026, 5:54 a.m. |
Created at: March 4, 2026, 7:47 p.m.