Triple
T13846160
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | La Sarraz |
E332809
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Lausanne–Yverdon line |
E582285
|
NE FINISHED |
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: Lausanne–Yverdon line | Statement: [La Sarraz, railwayLine, Lausanne–Yverdon line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lausanne–Yverdon line Context triple: [La Sarraz, railwayLine, Lausanne–Yverdon line]
-
A.
Lausanne–Yverdon railway line
chosen
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.
-
B.
Fribourg–Yverdon railway line
The Fribourg–Yverdon railway line is a standard-gauge Swiss rail route connecting the cities of Fribourg and Yverdon-les-Bains through the canton of Fribourg and the Broye region.
-
C.
Yverdon–Neuchâtel railway line
The Yverdon–Neuchâtel railway line is a standard-gauge rail route in western Switzerland that connects the towns of Yverdon-les-Bains and Neuchâtel along the southern shore of Lake Neuchâtel.
-
D.
Lausanne–Olten main line
The Lausanne–Olten main line is a key Swiss railway corridor linking western Switzerland with the central rail hub of Olten and forming part of the country’s primary east–west rail axis.
-
E.
Lausanne–Villeneuve railway line
The Lausanne–Villeneuve railway line is a Swiss standard-gauge rail route along the north shore of Lake Geneva that connects Lausanne with the town of Villeneuve, serving numerous intermediate communities.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d81c5ba13c8190839315f54768acfd |
completed | April 9, 2026, 9:38 p.m. |
| NER | Named-entity recognition | batch_69de02b1a25c8190a9f85ba43c421188 |
completed | April 14, 2026, 9:02 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7c0ef9e7c8190b96c2b83d04708e1 |
completed | May 3, 2026, 9:41 p.m. |
Created at: April 9, 2026, 10:13 p.m.