Triple

T15928448
Position Surface form Disambiguated ID Type / Status
Subject Lyon–Saint-Étienne railway E386263 entity
Predicate hasStation P35 FINISHED
Object Saint-Étienne-Châteaucreux station
Saint-Étienne-Châteaucreux station is the main railway station in Saint-Étienne, France, serving as a regional hub for passenger trains connecting the city with Lyon and other destinations.
 E1196206 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: Saint-Étienne-Châteaucreux station | Statement: [Lyon–Saint-Étienne railway, hasStation, Saint-Étienne-Châteaucreux station]

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: Saint-Étienne-Châteaucreux station
Context triple: [Lyon–Saint-Étienne railway, hasStation, Saint-Étienne-Châteaucreux station]
  • A. Boussy-Saint-Antoine station
    Boussy-Saint-Antoine station is a suburban railway station in the southeastern outskirts of Paris, serving the communes of Boussy-Saint-Antoine and Quincy-sous-Sénart on the RER D line.
  • B. Lyon-Gorge-de-Loup station
    Lyon-Gorge-de-Loup station is a transport hub in Lyon, France, serving as a key interchange between regional rail and the city’s metro and bus networks.
  • C. Viry-Châtillon station
    Viry-Châtillon station is a suburban railway station in the southern outskirts of Paris, France, serving the commune of Viry-Châtillon on the regional RER network.
  • D. Montereau station
    Montereau station is a French railway station serving the town of Montereau-Fault-Yonne in the Île-de-France region, providing regional and commuter rail connections.
  • E. Lucien-L’Allier station
    Lucien-L’Allier station is a downtown Montreal commuter rail and metro hub that serves as a key access point to the nearby Bell Centre and surrounding business district.
  • 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: Saint-Étienne-Châteaucreux station
Target entity description: Saint-Étienne-Châteaucreux station is the main railway station in Saint-Étienne, France, serving as a regional hub for passenger trains connecting the city with Lyon and other destinations.
  • A. Boussy-Saint-Antoine station
    Boussy-Saint-Antoine station is a suburban railway station in the southeastern outskirts of Paris, serving the communes of Boussy-Saint-Antoine and Quincy-sous-Sénart on the RER D line.
  • B. Lyon-Gorge-de-Loup station
    Lyon-Gorge-de-Loup station is a transport hub in Lyon, France, serving as a key interchange between regional rail and the city’s metro and bus networks.
  • C. Viry-Châtillon station
    Viry-Châtillon station is a suburban railway station in the southern outskirts of Paris, France, serving the commune of Viry-Châtillon on the regional RER network.
  • D. Montereau station
    Montereau station is a French railway station serving the town of Montereau-Fault-Yonne in the Île-de-France region, providing regional and commuter rail connections.
  • E. Lucien-L’Allier station
    Lucien-L’Allier station is a downtown Montreal commuter rail and metro hub that serves as a key access point to the nearby Bell Centre and surrounding business district.
  • 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: Saint-Étienne-Châteaucreux station
Triple: [Lyon–Saint-Étienne railway, hasStation, Saint-Étienne-Châteaucreux station]
Generated description
Saint-Étienne-Châteaucreux station is the main railway station in Saint-Étienne, France, serving as a regional hub for passenger trains connecting the city with Lyon and other destinations.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d86da750008190987eb26be3f6c118 elicitation completed
NER batch_69e156872964819083a2fb9f86df61ba ner completed
NED1 batch_69fff291a4308190bd5b45dfdb3a6b98 ned_source_triple completed
NED2 batch_69fff3f2760c8190a58fedc2798614ae ned_description completed
NEDg batch_69fff35ded288190b4d261358f1661cb nedg completed
Created at: April 10, 2026, 4:52 a.m.