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.