Triple
T8720722
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Gare de Saint-Pierre-des-Corps |
E207003
|
entity |
| Predicate | onLine |
P1293
|
FINISHED |
| Object |
Tours–Vierzon railway
The Tours–Vierzon railway is a French rail line in central France that connects the city of Tours with Vierzon, serving as an important regional passenger and freight corridor.
|
E754131
|
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: Tours–Vierzon railway | Statement: [Gare de Saint-Pierre-des-Corps, onLine, Tours–Vierzon railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tours–Vierzon railway Context triple: [Gare de Saint-Pierre-des-Corps, onLine, Tours–Vierzon railway]
-
A.
Tramway de Tours
Tramway de Tours is the modern light rail system serving the city of Tours in central France, providing urban and suburban public transportation along dedicated tram lines.
-
B.
Brive–Rodez railway
The Brive–Rodez railway is a regional rail line in southern France that connects Brive-la-Gaillarde to Rodez, serving various towns in the Occitanie and Nouvelle-Aquitaine regions.
-
C.
Le Mans–Tours railway
The Le Mans–Tours railway is a French rail line connecting the cities of Le Mans and Tours, serving as an important regional passenger and freight corridor in western France.
-
D.
Nantes–Clisson railway
The Nantes–Clisson railway is a regional rail line in western France connecting the city of Nantes with the town of Clisson as part of the local passenger rail network.
-
E.
Nantes–Saint-Gilles-Croix-de-Vie railway
The Nantes–Saint-Gilles-Croix-de-Vie railway is a regional rail line in western France connecting the city of Nantes with the coastal town of Saint-Gilles-Croix-de-Vie.
- 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: Tours–Vierzon railway Triple: [Gare de Saint-Pierre-des-Corps, onLine, Tours–Vierzon railway]
Generated description
The Tours–Vierzon railway is a French rail line in central France that connects the city of Tours with Vierzon, serving as an important regional passenger and freight corridor.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tours–Vierzon railway Target entity description: The Tours–Vierzon railway is a French rail line in central France that connects the city of Tours with Vierzon, serving as an important regional passenger and freight corridor.
-
A.
Tramway de Tours
Tramway de Tours is the modern light rail system serving the city of Tours in central France, providing urban and suburban public transportation along dedicated tram lines.
-
B.
Brive–Rodez railway
The Brive–Rodez railway is a regional rail line in southern France that connects Brive-la-Gaillarde to Rodez, serving various towns in the Occitanie and Nouvelle-Aquitaine regions.
-
C.
Le Mans–Tours railway
The Le Mans–Tours railway is a French rail line connecting the cities of Le Mans and Tours, serving as an important regional passenger and freight corridor in western France.
-
D.
Nantes–Clisson railway
The Nantes–Clisson railway is a regional rail line in western France connecting the city of Nantes with the town of Clisson as part of the local passenger rail network.
-
E.
Nantes–Saint-Gilles-Croix-de-Vie railway
The Nantes–Saint-Gilles-Croix-de-Vie railway is a regional rail line in western France connecting the city of Nantes with the coastal town of Saint-Gilles-Croix-de-Vie.
- 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_69ca835811d8819081ea00fd2a2c9a1c |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5d03f0848190a50c77e5cd028ee7 |
completed | March 31, 2026, 11:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cf28f599a481908e93bc5b5c41296e |
completed | April 3, 2026, 2:41 a.m. |
| NEDg | Description generation | batch_69cf2bd222b08190907ba7e98991996e |
completed | April 3, 2026, 2:54 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69cf2fcb5e7c819086b441d1ef4fc368 |
completed | April 3, 2026, 3:11 a.m. |
Created at: March 30, 2026, 6:36 p.m.