Triple
T22927061
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cape Breton and Central Nova Scotia Railway |
E569337
|
entity |
| Predicate | hasConnection |
P8776
|
FINISHED |
| Object | Canadian National Railway network at Truro |
—
|
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: Canadian National Railway network at Truro | Statement: [Cape Breton and Central Nova Scotia Railway, hasConnection, Canadian National Railway network at Truro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Canadian National Railway network at Truro Context triple: [Cape Breton and Central Nova Scotia Railway, hasConnection, Canadian National Railway network at Truro]
-
A.
Canadian National Railway main line
The Canadian National Railway main line is a major transcontinental rail corridor in Canada that carries significant freight and passenger traffic across key regions of the country.
-
B.
Canadian National Railway Deux-Montagnes line
The Canadian National Railway Deux-Montagnes line was a suburban commuter rail line serving the Montreal area, historically operated by Canadian National Railway before later regional transit authorities took over.
-
C.
Via Rail Corridor
The Via Rail Corridor is a heavily traveled passenger rail network in Canada that links major cities in Quebec and Ontario, including Quebec City, Montreal, Ottawa, and Toronto.
-
D.
Canadian Railway Museum
The Canadian Railway Museum is a major transportation museum in Quebec dedicated to preserving and showcasing the history and heritage of railways in Canada.
-
E.
CFL rail network
The CFL rail network is Luxembourg’s national railway system, operating passenger and freight services across the country and connecting it with neighboring European rail networks.
- 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: Canadian National Railway network at Truro Target entity description: The Canadian National Railway network at Truro is a key rail junction in Nova Scotia where regional lines connect to the national freight and passenger rail system.
-
A.
Canadian National Railway main line
chosen
The Canadian National Railway main line is a major transcontinental rail corridor in Canada that carries significant freight and passenger traffic across key regions of the country.
-
B.
Canadian National Railway Deux-Montagnes line
The Canadian National Railway Deux-Montagnes line was a suburban commuter rail line serving the Montreal area, historically operated by Canadian National Railway before later regional transit authorities took over.
-
C.
Via Rail Corridor
The Via Rail Corridor is a heavily traveled passenger rail network in Canada that links major cities in Quebec and Ontario, including Quebec City, Montreal, Ottawa, and Toronto.
-
D.
Canadian Railway Museum
The Canadian Railway Museum is a major transportation museum in Quebec dedicated to preserving and showcasing the history and heritage of railways in Canada.
-
E.
CFL rail network
The CFL rail network is Luxembourg’s national railway system, operating passenger and freight services across the country and connecting it with neighboring European rail networks.
- F. None of above.
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_69e2458f7d008190901dccbaebeaba24 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f180da10648190a67ba113fa8c1370 |
completed | April 29, 2026, 3:54 a.m. |
Created at: April 17, 2026, 3:43 p.m.