Triple

T12934136
Position Surface form Disambiguated ID Type / Status
Subject Leysin E309459 entity
Predicate transport P230 FINISHED
Object Aigle–Leysin railway line
The Aigle–Leysin railway line is a Swiss mountain railway connecting the town of Aigle with the alpine resort of Leysin in the canton of Vaud.
E1010484 NE FINISHED

How this triple was built (4 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: Aigle–Leysin railway line | Statement: [Leysin, transport, Aigle–Leysin railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aigle–Leysin railway line
Context triple: [Leysin, transport, Aigle–Leysin railway line]
  • A. Vevey–Chexbres railway line
    The Vevey–Chexbres railway line is a short Swiss branch line in the canton of Vaud that climbs from the lakeside town of Vevey into the Lavaux vineyards, offering scenic connections to the main Lausanne–Bern route.
  • B. 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.
  • C. Dijon–Vallorbe railway
    The Dijon–Vallorbe railway is an international rail line linking Dijon in France to Vallorbe in Switzerland, forming a key route across the Jura for both passenger and freight traffic.
  • D. Neuchâtel–Pontarlier railway line
    The Neuchâtel–Pontarlier railway line is an international rail route connecting the Swiss city of Neuchâtel with Pontarlier in France, crossing the Jura region.
  • 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. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Aigle–Leysin railway line
Triple: [Leysin, transport, Aigle–Leysin railway line]
Generated description
The Aigle–Leysin railway line is a Swiss mountain railway connecting the town of Aigle with the alpine resort of Leysin in the canton of Vaud.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Aigle–Leysin railway line
Target entity description: The Aigle–Leysin railway line is a Swiss mountain railway connecting the town of Aigle with the alpine resort of Leysin in the canton of Vaud.
  • A. Vevey–Chexbres railway line
    The Vevey–Chexbres railway line is a short Swiss branch line in the canton of Vaud that climbs from the lakeside town of Vevey into the Lavaux vineyards, offering scenic connections to the main Lausanne–Bern route.
  • B. 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.
  • C. Dijon–Vallorbe railway
    The Dijon–Vallorbe railway is an international rail line linking Dijon in France to Vallorbe in Switzerland, forming a key route across the Jura for both passenger and freight traffic.
  • D. Neuchâtel–Pontarlier railway line
    The Neuchâtel–Pontarlier railway line is an international rail route connecting the Swiss city of Neuchâtel with Pontarlier in France, crossing the Jura region.
  • 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. chosen

Provenance (5 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_69d7bdfa933c8190b5a27aa4a08a19b7 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d97dc6517481908637781da240b51f completed April 10, 2026, 10:46 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6af6d16388190abc848ac67bf1fb9 completed May 3, 2026, 2:14 a.m.
NEDg Description generation batch_69f6b08df448819080c0a7b0921bcc9f completed May 3, 2026, 2:18 a.m.
NED2 Entity disambiguation (via description) batch_69f6b11ced30819090f67a0b1e1369aa completed May 3, 2026, 2:21 a.m.
Created at: April 9, 2026, 5:42 p.m.