Triple

T6639762
Position Surface form Disambiguated ID Type / Status
Subject Lausanne Métro E150556 entity
Predicate owner P347 FINISHED
Object Transports publics de la région lausannoise
Transports publics de la région lausannoise is the public transport operator serving the Lausanne region in Switzerland, managing services such as metro, buses, and related urban transit.
 E609381 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: Transports publics de la région lausannoise | Statement: [Lausanne Métro, owner, Transports publics de la région lausannoise]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Transports publics de la région lausannoise
Context triple: [Lausanne Métro, owner, Transports publics de la région lausannoise]
  • A. Vaud regional transport system
    The Vaud regional transport system is the integrated public transportation network serving Switzerland’s canton of Vaud, coordinating trains, buses, and other local transit services under a unified fare and zone structure.
  • B. Transports publics genevois
    Transports publics genevois is the main public transportation company serving the Canton of Geneva, operating trams, buses, and other transit services in the region.
  • C. Regionalverkehr Bern-Solothurn
    Regionalverkehr Bern-Solothurn is a Swiss public transport company that operates regional rail and bus services in and around the cities of Bern and Solothurn.
  • D. Geneva public transport network
    The Geneva public transport network is an integrated system of trams, buses, trolleybuses, and boats that provides urban and regional mobility across the Geneva metropolitan area and its cross-border surroundings.
  • E. Lausanne Métro
    Lausanne Métro is the urban rapid transit system serving the city of Lausanne, Switzerland, notable for being one of the few fully automated metro networks in the country.
  • 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: Transports publics de la région lausannoise
Triple: [Lausanne Métro, owner, Transports publics de la région lausannoise]
Generated description
Transports publics de la région lausannoise is the public transport operator serving the Lausanne region in Switzerland, managing services such as metro, buses, and related urban transit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Transports publics de la région lausannoise
Target entity description: Transports publics de la région lausannoise is the public transport operator serving the Lausanne region in Switzerland, managing services such as metro, buses, and related urban transit.
  • A. Vaud regional transport system
    The Vaud regional transport system is the integrated public transportation network serving Switzerland’s canton of Vaud, coordinating trains, buses, and other local transit services under a unified fare and zone structure.
  • B. Transports publics genevois
    Transports publics genevois is the main public transportation company serving the Canton of Geneva, operating trams, buses, and other transit services in the region.
  • C. Regionalverkehr Bern-Solothurn
    Regionalverkehr Bern-Solothurn is a Swiss public transport company that operates regional rail and bus services in and around the cities of Bern and Solothurn.
  • D. Geneva public transport network
    The Geneva public transport network is an integrated system of trams, buses, trolleybuses, and boats that provides urban and regional mobility across the Geneva metropolitan area and its cross-border surroundings.
  • E. Lausanne Métro
    Lausanne Métro is the urban rapid transit system serving the city of Lausanne, Switzerland, notable for being one of the few fully automated metro networks in the country.
  • 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.