Triple
T21317053
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Renens railway station |
E525498
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Lausanne–Echallens–Bercher railway line |
—
|
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: Lausanne–Echallens–Bercher railway line | Statement: [Renens railway station, railwayLine, Lausanne–Echallens–Bercher railway line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lausanne–Echallens–Bercher railway line Context triple: [Renens railway station, railwayLine, Lausanne–Echallens–Bercher railway line]
-
A.
Lausanne–Bières railway line
The Lausanne–Bières railway line is a regional Swiss rail route in the canton of Vaud that connects the city of Lausanne with the town of Bières, serving intermediate communities along the way.
-
B.
Lausanne–Yverdon railway line
The Lausanne–Yverdon railway line is a key standard-gauge rail route in western Switzerland that connects the cities of Lausanne and Yverdon-les-Bains through the canton of Vaud.
-
C.
Lausanne–Brig railway line
The Lausanne–Brig railway line is a major standard-gauge route in western Switzerland that runs along the northern shore of Lake Geneva and through the Rhône Valley, connecting the city of Lausanne with the alpine town of Brig.
-
D.
Nyon–St-Cergue–Morez railway
The Nyon–St-Cergue–Morez railway is a Swiss metre-gauge mountain railway line running from Nyon into the Jura Mountains toward St-Cergue and the French border near Morez.
-
E.
Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
- 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: Lausanne–Echallens–Bercher railway line Target entity description: The Lausanne–Echallens–Bercher railway line is a Swiss metre-gauge regional railway connecting the city of Lausanne with the towns of Echallens and Bercher in the canton of Vaud.
-
A.
Lausanne–Bières railway line
The Lausanne–Bières railway line is a regional Swiss rail route in the canton of Vaud that connects the city of Lausanne with the town of Bières, serving intermediate communities along the way.
-
B.
Lausanne–Yverdon railway line
The Lausanne–Yverdon railway line is a key standard-gauge rail route in western Switzerland that connects the cities of Lausanne and Yverdon-les-Bains through the canton of Vaud.
-
C.
Lausanne–Brig railway line
The Lausanne–Brig railway line is a major standard-gauge route in western Switzerland that runs along the northern shore of Lake Geneva and through the Rhône Valley, connecting the city of Lausanne with the alpine town of Brig.
-
D.
Nyon–St-Cergue–Morez railway
The Nyon–St-Cergue–Morez railway is a Swiss metre-gauge mountain railway line running from Nyon into the Jura Mountains toward St-Cergue and the French border near Morez.
-
E.
Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
- 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_69e0b51ad810819098c12392c8e55f6c |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e75dd0b34481909dd6d37cf8e42144 |
completed | April 21, 2026, 11:21 a.m. |
Created at: April 16, 2026, 4:34 p.m.