Triple
T22922690
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Via Rail Cornwall station |
E568906
|
entity |
| Predicate | locatedOnLine |
P2409
|
FINISHED |
| Object | CN Kingston Subdivision |
—
|
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: CN Kingston Subdivision | Statement: [Via Rail Cornwall station, locatedOnLine, CN Kingston Subdivision]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CN Kingston Subdivision Context triple: [Via Rail Cornwall station, locatedOnLine, CN Kingston Subdivision]
-
A.
Carman Subdivision
Carman Subdivision is a railway line in New York State that serves as a key freight route and connector within the regional rail network.
-
B.
Kingston Branch
Kingston Branch was a former railway line in New Zealand that once connected the town of Kingston to the wider regional rail network.
-
C.
Kingston SE
Kingston SE is a coastal town in South Australia known for its fishing industry, tourism, and the iconic Big Lobster roadside attraction.
-
D.
Weston Subdivision
Weston Subdivision is a key railway corridor in the Greater Toronto Area used by GO Transit and other operators for commuter and freight rail services.
-
E.
Halton Subdivision
Halton Subdivision is a major Canadian National Railway freight corridor in Southern Ontario that also carries GO Transit and VIA Rail passenger services.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CN Kingston Subdivision Target entity description: The CN Kingston Subdivision is a major Canadian National Railway main line corridor in Ontario that carries significant passenger and freight rail traffic between key eastern Canadian cities.
-
A.
Carman Subdivision
Carman Subdivision is a railway line in New York State that serves as a key freight route and connector within the regional rail network.
-
B.
Kingston Branch
Kingston Branch was a former railway line in New Zealand that once connected the town of Kingston to the wider regional rail network.
-
C.
Kingston SE
Kingston SE is a coastal town in South Australia known for its fishing industry, tourism, and the iconic Big Lobster roadside attraction.
-
D.
Weston Subdivision
Weston Subdivision is a key railway corridor in the Greater Toronto Area used by GO Transit and other operators for commuter and freight rail services.
-
E.
Halton Subdivision
Halton Subdivision is a major Canadian National Railway freight corridor in Southern Ontario that also carries GO Transit and VIA Rail passenger services.
- F. None of above. chosen
Provenance (2 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_69e2458d90c88190a58cead4e781ca6a |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f180d6841c81908df6d4e501860a15 |
completed | April 29, 2026, 3:53 a.m. |
Created at: April 17, 2026, 3:43 p.m.