Triple
T23814931
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | New Canaan station |
E589068
|
entity |
| Predicate | partOfCommuterSystem |
P8428
|
FINISHED |
| Object | Metro-North Railroad New Haven Line system |
—
|
NE NERFINISHED |
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: Metro-North Railroad New Haven Line system | Statement: [New Canaan station, partOfCommuterSystem, Metro-North Railroad New Haven Line system]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: partOfCommuterSystem Context triple: [New Canaan station, partOfCommuterSystem, Metro-North Railroad New Haven Line system]
-
A.
partOfTransitSystem
chosen
Indicates that something is a component or segment within a larger transit or transportation system.
-
B.
includesCommuterSystem
Indicates that one entity contains or incorporates a commuter transportation system as part of its structure or services.
-
C.
rapidTransitSystem
Indicates a transportation relationship where people or goods are moved via a high-capacity, high-frequency public transit system designed for rapid travel over urban or regional routes.
-
D.
usedByTransitSystem
Indicates that something is utilized or operated by a transit or public transportation system.
-
E.
operatesCommuterServiceBetween
Indicates that an entity runs a commuter transportation service connecting two specified locations.
- 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_69e25d18619081909c7fb89d8926f14a |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f1c7a9ce708190a27195d58589d757 |
completed | April 29, 2026, 8:56 a.m. |
| PD | Predicate disambiguation | batch_69f155fe300481909bd617443228df65 |
completed | April 29, 2026, 12:51 a.m. |
Created at: April 17, 2026, 7:57 p.m.