Triple

T4227723
Position Surface form Disambiguated ID Type / Status
Subject Dourdan station E94498 entity
Predicate railwayLine P848 FINISHED
Object Brétigny–La Membrolle-sur-Choisille railway
The Brétigny–La Membrolle-sur-Choisille railway is a French regional rail line connecting Brétigny-sur-Orge to La Membrolle-sur-Choisille, serving towns southwest of Paris.
E422666 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: Brétigny–La Membrolle-sur-Choisille railway | Statement: [Dourdan station, railwayLine, Brétigny–La Membrolle-sur-Choisille railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Brétigny–La Membrolle-sur-Choisille railway
Context triple: [Dourdan station, railwayLine, Brétigny–La Membrolle-sur-Choisille railway]
  • A. Lyon–Bourg-en-Bresse railway
    The Lyon–Bourg-en-Bresse railway is a key regional rail line in eastern France that connects the city of Lyon with Bourg-en-Bresse, serving both commuter and intercity traffic.
  • B. Paris–Tours railway
    The Paris–Tours railway is a major French rail line connecting the capital Paris with the city of Tours in the Loire Valley, serving as an important passenger and freight corridor.
  • C. Paris–Granville railway
    The Paris–Granville railway is a major French rail line connecting Paris to the coastal town of Granville in Normandy, serving both regional passenger and freight traffic.
  • D. Béziers–Neussargues railway
    The Béziers–Neussargues railway is a French rail line crossing the Massif Central, noted for its dramatic mountain scenery and engineering works such as the Garabit Viaduct.
  • E. Paris–Rennes railway
    The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
  • 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: Brétigny–La Membrolle-sur-Choisille railway
Triple: [Dourdan station, railwayLine, Brétigny–La Membrolle-sur-Choisille railway]
Generated description
The Brétigny–La Membrolle-sur-Choisille railway is a French regional rail line connecting Brétigny-sur-Orge to La Membrolle-sur-Choisille, serving towns southwest of Paris.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Brétigny–La Membrolle-sur-Choisille railway
Target entity description: The Brétigny–La Membrolle-sur-Choisille railway is a French regional rail line connecting Brétigny-sur-Orge to La Membrolle-sur-Choisille, serving towns southwest of Paris.
  • A. Lyon–Bourg-en-Bresse railway
    The Lyon–Bourg-en-Bresse railway is a key regional rail line in eastern France that connects the city of Lyon with Bourg-en-Bresse, serving both commuter and intercity traffic.
  • B. Paris–Tours railway
    The Paris–Tours railway is a major French rail line connecting the capital Paris with the city of Tours in the Loire Valley, serving as an important passenger and freight corridor.
  • C. Paris–Granville railway
    The Paris–Granville railway is a major French rail line connecting Paris to the coastal town of Granville in Normandy, serving both regional passenger and freight traffic.
  • D. Béziers–Neussargues railway
    The Béziers–Neussargues railway is a French rail line crossing the Massif Central, noted for its dramatic mountain scenery and engineering works such as the Garabit Viaduct.
  • E. Paris–Rennes railway
    The Paris–Rennes railway is a major French rail line connecting the capital Paris with the city of Rennes in Brittany, serving numerous intermediate towns and regional hubs along its route.
  • 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_69b3453700a08190ae88792e3dc63207 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b34e5003008190834726e46df3ee9b completed March 12, 2026, 11:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5964a388881908038e5a612424b9b completed March 14, 2026, 5:09 p.m.
NEDg Description generation batch_69b596cb73ac81909f83daca406ad8c4 completed March 14, 2026, 5:11 p.m.
NED2 Entity disambiguation (via description) batch_69b59a9c386081909c21ad554d403bfc completed March 14, 2026, 5:27 p.m.
Created at: March 12, 2026, 11:04 p.m.