Triple
T20317987
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Betzdorf railway station |
E492131
|
entity |
| Predicate | hasOperator |
P179
|
FINISHED |
| Object | CFL passenger services |
—
|
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: CFL passenger services | Statement: [Betzdorf railway station, hasOperator, CFL passenger services]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CFL passenger services Context triple: [Betzdorf railway station, hasOperator, CFL passenger services]
-
A.
CFL passenger services
chosen
CFL passenger services is the passenger rail division of Luxembourg’s national railway company, operating domestic and international train services across the country’s network.
-
B.
Toronto Rocket trains
Toronto Rocket trains are the modern, fully accessible subway cars used on Toronto’s heavy-rail network, featuring open gangways, automated announcements, and updated safety and passenger information systems.
-
C.
NFS (Via Rail)
NFS (Via Rail) is the station code used by VIA Rail Canada for its Niagara Falls, Ontario passenger rail station.
-
D.
Ontario Northland bus services
Ontario Northland bus services is a regional public transportation network in Ontario, Canada, providing intercity and rural bus connections across northern and central parts of the province.
-
E.
Calgary CTrain
Calgary CTrain is the light rail transit system serving Calgary, Alberta, known for its extensive network and high ridership within the city's public transportation system.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b4a0134081909113563e1c3ba68a |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e67789d8108190ae2e134f4b0b0be5 |
completed | April 20, 2026, 6:59 p.m. |
Created at: April 16, 2026, 11:20 a.m.