Triple

T12506227
Position Surface form Disambiguated ID Type / Status
Subject Ligerz–Prêles funicular E298954 entity
Predicate owner P347 FINISHED
Object Ligerz–Prêles-Bahn AG
Ligerz–Prêles-Bahn AG is the railway company that operates the Ligerz–Prêles funicular in Switzerland.
 E986757 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Ligerz–Prêles-Bahn AG | Statement: [Ligerz–Prêles funicular, owner, Ligerz–Prêles-Bahn AG]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ligerz–Prêles-Bahn AG
Context triple: [Ligerz–Prêles funicular, owner, Ligerz–Prêles-Bahn AG]
  • A. Chemins de Fer Luxembourgeois
    Chemins de Fer Luxembourgeois is Luxembourg’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
  • B. Schweizerische Nordostbahn
    Schweizerische Nordostbahn was a major 19th-century Swiss private railway company that operated in northeastern Switzerland before being nationalized into the Swiss Federal Railways.
  • C. Ludwigs-Eisenbahn-Gesellschaft
    Ludwigs-Eisenbahn-Gesellschaft was a 19th-century German railway company best known for operating the pioneering Nuremberg–Fürth line, one of the first railways in Germany.
  • D. Schweizerische Nordwestbahn
    Schweizerische Nordwestbahn was a former Swiss railway company that operated in northwestern Switzerland before being absorbed into the national rail system.
  • E. Zentralbahn
    Zentralbahn is a Swiss railway company that operates scenic regional and intercity train services through central Switzerland, including routes over the Brünig Pass.
  • 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: Ligerz–Prêles-Bahn AG
Target entity description: Ligerz–Prêles-Bahn AG is the railway company that operates the Ligerz–Prêles funicular in Switzerland.
  • A. Chemins de Fer Luxembourgeois
    Chemins de Fer Luxembourgeois is Luxembourg’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
  • B. Schweizerische Nordostbahn
    Schweizerische Nordostbahn was a major 19th-century Swiss private railway company that operated in northeastern Switzerland before being nationalized into the Swiss Federal Railways.
  • C. Ludwigs-Eisenbahn-Gesellschaft
    Ludwigs-Eisenbahn-Gesellschaft was a 19th-century German railway company best known for operating the pioneering Nuremberg–Fürth line, one of the first railways in Germany.
  • D. Schweizerische Nordwestbahn
    Schweizerische Nordwestbahn was a former Swiss railway company that operated in northwestern Switzerland before being absorbed into the national rail system.
  • E. Zentralbahn
    Zentralbahn is a Swiss railway company that operates scenic regional and intercity train services through central Switzerland, including routes over the Brünig Pass.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Ligerz–Prêles-Bahn AG
Triple: [Ligerz–Prêles funicular, owner, Ligerz–Prêles-Bahn AG]
Generated description
Ligerz–Prêles-Bahn AG is the railway company that operates the Ligerz–Prêles funicular in Switzerland.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d6ada4cd388190ae3bbf83ff87057a elicitation completed
NER batch_69d94dfddf38819099263b8b1e804736 ner completed
NED1 batch_69f64bb5af708190b3786da334c3bf23 ned_source_triple completed
NED2 batch_69f64da735f48190b051ce173c13e5b2 ned_description completed
NEDg batch_69f64ce1b0ec8190bcbd245255e548b5 nedg completed
Created at: April 8, 2026, 9:57 p.m.