Triple

T17220686
Position Surface form Disambiguated ID Type / Status
Subject Doullens E417970 entity
Predicate hasTransport P1298 FINISHED
Object Doullens railway station
Doullens railway station is a regional train station in Doullens, France, serving as a local hub for passenger rail transport in the area.
 E1257190 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: Doullens railway station | Statement: [Doullens, hasTransport, Doullens railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Doullens railway station
Context triple: [Doullens, hasTransport, Doullens railway station]
  • A. Armentières railway station
    Armentières railway station is a regional train station in northern France that serves the town of Armentières and connects it to larger cities in the Hauts-de-France region.
  • B. Calais-Fréthun railway station
    Calais-Fréthun railway station is an international rail hub in northern France that connects Calais to high-speed domestic and cross-Channel services, including Eurostar trains.
  • C. Gare de Valenciennes
    Gare de Valenciennes is the main railway station serving the city of Valenciennes in northern France, providing regional and intercity train connections.
  • D. Dijon-Ville railway station
    Dijon-Ville railway station is the main train station in Dijon, France, serving as a key regional and national hub for high-speed and conventional rail services.
  • E. Villeneuve-d’Ascq–Pont de Bois station
    Villeneuve-d’Ascq–Pont de Bois station is a public transit stop in Villeneuve d’Ascq, France, serving as part of the local urban transport network.
  • 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: Doullens railway station
Triple: [Doullens, hasTransport, Doullens railway station]
Generated description
Doullens railway station is a regional train station in Doullens, France, serving as a local hub for passenger rail transport in the area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Doullens railway station
Target entity description: Doullens railway station is a regional train station in Doullens, France, serving as a local hub for passenger rail transport in the area.
  • A. Armentières railway station
    Armentières railway station is a regional train station in northern France that serves the town of Armentières and connects it to larger cities in the Hauts-de-France region.
  • B. Calais-Fréthun railway station
    Calais-Fréthun railway station is an international rail hub in northern France that connects Calais to high-speed domestic and cross-Channel services, including Eurostar trains.
  • C. Gare de Valenciennes
    Gare de Valenciennes is the main railway station serving the city of Valenciennes in northern France, providing regional and intercity train connections.
  • D. Dijon-Ville railway station
    Dijon-Ville railway station is the main train station in Dijon, France, serving as a key regional and national hub for high-speed and conventional rail services.
  • E. Villeneuve-d’Ascq–Pont de Bois station
    Villeneuve-d’Ascq–Pont de Bois station is a public transit stop in Villeneuve d’Ascq, France, serving as part of the local urban transport network.
  • 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_69d886d779488190b131369541c04e7d completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42ddd52d4819098b51d55e063c8ab completed April 19, 2026, 1:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a016757985881909b5711eb1f206cd7 completed May 11, 2026, 5:21 a.m.
NEDg Description generation batch_6a0168ec8d588190a07af983c8f8b83b completed May 11, 2026, 5:28 a.m.
NED2 Entity disambiguation (via description) batch_6a016957570081908b9aac6e43447884 completed May 11, 2026, 5:29 a.m.
Created at: April 10, 2026, 5:38 a.m.