Triple

T6639797
Position Surface form Disambiguated ID Type / Status
Subject Lausanne Métro E150556 entity
Predicate regionServed P82 FINISHED
Object Lausanne–Renens–Epalinges corridor
The Lausanne–Renens–Epalinges corridor is a key urban axis in the Lausanne metropolitan area that links the city center with its western suburb Renens and northeastern suburb Epalinges, serving as a major public transport and development spine.
 E609383 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: Lausanne–Renens–Epalinges corridor | Statement: [Lausanne Métro, regionServed, Lausanne–Renens–Epalinges corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lausanne–Renens–Epalinges corridor
Context triple: [Lausanne Métro, regionServed, Lausanne–Renens–Epalinges corridor]
  • A. Yverdon-les-Bains interchange
    The Yverdon-les-Bains interchange is a major Swiss road junction near the town of Yverdon-les-Bains that connects regional traffic to the national motorway network.
  • B. Broye–Léman region
    The Broye–Léman region is an administrative district in the canton of Vaud, Switzerland, encompassing several municipalities between the Broye valley and Lake Geneva.
  • C. Interlaken–Lucerne route
    The Interlaken–Lucerne route is a scenic Swiss railway and road corridor linking the Bernese Oberland with central Switzerland, renowned for its mountain and lake landscapes.
  • 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. Basel–Mulhouse–Freiburg transport corridor
    The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
  • 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: Lausanne–Renens–Epalinges corridor
Triple: [Lausanne Métro, regionServed, Lausanne–Renens–Epalinges corridor]
Generated description
The Lausanne–Renens–Epalinges corridor is a key urban axis in the Lausanne metropolitan area that links the city center with its western suburb Renens and northeastern suburb Epalinges, serving as a major public transport and development spine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lausanne–Renens–Epalinges corridor
Target entity description: The Lausanne–Renens–Epalinges corridor is a key urban axis in the Lausanne metropolitan area that links the city center with its western suburb Renens and northeastern suburb Epalinges, serving as a major public transport and development spine.
  • A. Yverdon-les-Bains interchange
    The Yverdon-les-Bains interchange is a major Swiss road junction near the town of Yverdon-les-Bains that connects regional traffic to the national motorway network.
  • B. Broye–Léman region
    The Broye–Léman region is an administrative district in the canton of Vaud, Switzerland, encompassing several municipalities between the Broye valley and Lake Geneva.
  • C. Interlaken–Lucerne route
    The Interlaken–Lucerne route is a scenic Swiss railway and road corridor linking the Bernese Oberland with central Switzerland, renowned for its mountain and lake landscapes.
  • 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. Basel–Mulhouse–Freiburg transport corridor
    The Basel–Mulhouse–Freiburg transport corridor is a major transnational hub in the Upper Rhine region that integrates road, rail, and air links between France, Switzerland, and Germany around the tri-city area.
  • 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_69c687f0ceb08190bf40807bfc605fa5 completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6aff1fe8081908c32db341b0fb354 completed March 27, 2026, 4:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6eeed01608190bbc6461ac8c3cadb completed March 27, 2026, 8:56 p.m.
NEDg Description generation batch_69c6f0a1149c8190af55a613eada84b6 completed March 27, 2026, 9:03 p.m.
NED2 Entity disambiguation (via description) batch_69c6f17ccd7c8190918e03b114f4f064 completed March 27, 2026, 9:07 p.m.
Created at: March 27, 2026, 2 p.m.