Triple

T21324617
Position Surface form Disambiguated ID Type / Status
Subject Lausanne–Villeneuve railway line E525715 entity
Predicate openedBy P421 FINISHED
Object Compagnie de l’Ouest-Suisse — 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: Compagnie de l’Ouest-Suisse | Statement: [Lausanne–Villeneuve railway line, openedBy, Compagnie de l’Ouest-Suisse]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Compagnie de l’Ouest-Suisse
Context triple: [Lausanne–Villeneuve railway line, openedBy, Compagnie de l’Ouest-Suisse]
  • A. Compagnie des Alpes
    Compagnie des Alpes is a French company that operates ski resorts and leisure parks across Europe.
  • B. Compagnie Générale de Navigation sur le lac Léman
    Compagnie Générale de Navigation sur le lac Léman is a Swiss boat company that operates passenger and tourist cruises on Lake Geneva, including its famous Belle Époque paddle steamers.
  • C. Compagnie du Mont-Blanc
    Compagnie du Mont-Blanc is a French company that operates major ski lifts, mountain railways, and tourist facilities in the Mont Blanc massif around Chamonix.
  • D. Compagnie Française de la Copais
    Compagnie Française de la Copais was a French engineering company known for its large-scale land reclamation and drainage works in the Kopaida (Copais) region of Greece in the late 19th and early 20th centuries.
  • E. Compagnie du Paris–Orléans
    Compagnie du Paris–Orléans was a major 19th–20th century French railway company that operated extensive lines in central and southwestern France before being absorbed into the national rail network.
  • 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: Compagnie de l’Ouest-Suisse
Target entity description: Compagnie de l’Ouest-Suisse was a 19th-century Swiss railway company that developed and operated key rail lines in western Switzerland.
  • A. Compagnie des Alpes
    Compagnie des Alpes is a French company that operates ski resorts and leisure parks across Europe.
  • B. Compagnie Générale de Navigation sur le lac Léman
    Compagnie Générale de Navigation sur le lac Léman is a Swiss boat company that operates passenger and tourist cruises on Lake Geneva, including its famous Belle Époque paddle steamers.
  • C. Compagnie du Mont-Blanc
    Compagnie du Mont-Blanc is a French company that operates major ski lifts, mountain railways, and tourist facilities in the Mont Blanc massif around Chamonix.
  • D. Compagnie Française de la Copais
    Compagnie Française de la Copais was a French engineering company known for its large-scale land reclamation and drainage works in the Kopaida (Copais) region of Greece in the late 19th and early 20th centuries.
  • E. Compagnie du Paris–Orléans
    Compagnie du Paris–Orléans was a major 19th–20th century French railway company that operated extensive lines in central and southwestern France before being absorbed into the national rail network.
  • 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_69e77ed7732c8190a0e7aec6e7cbcef2 completed April 21, 2026, 1:42 p.m.
Created at: April 16, 2026, 4:40 p.m.