Triple
T20317981
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Betzdorf railway station |
E492131
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Chemins de Fer Luxembourgeois |
—
|
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: Chemins de Fer Luxembourgeois | Statement: [Betzdorf railway station, operatedBy, Chemins de Fer Luxembourgeois]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chemins de Fer Luxembourgeois Context triple: [Betzdorf railway station, operatedBy, Chemins de Fer Luxembourgeois]
-
A.
Chemins de Fer Luxembourgeois
chosen
Chemins de Fer Luxembourgeois is Luxembourg’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
-
B.
Compagnie des Transports Strasbourgeois
Compagnie des Transports Strasbourgeois is the public transport company responsible for operating Strasbourg’s urban transit network, including its tram and bus services.
-
C.
Ligerz–Prêles-Bahn AG
Ligerz–Prêles-Bahn AG is the railway company that operates the Ligerz–Prêles funicular in Switzerland.
-
D.
Compagnie Internationale des Wagons-Lits
Compagnie Internationale des Wagons-Lits was a pioneering European rail company best known for its luxury sleeping cars and operation of famous long-distance trains such as the Orient Express.
-
E.
Infrabel
Infrabel is the Belgian railway infrastructure manager responsible for the construction, maintenance, and operation of the national rail network.
- 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.