Triple
T10754779
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Rouen tramway |
E253661
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Transdev Rouen
Transdev Rouen is the local public transport company responsible for operating Rouen’s urban transit network, including its tramway system.
|
E884438
|
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: Transdev Rouen | Statement: [Rouen tramway, operator, Transdev Rouen]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Transdev Rouen Context triple: [Rouen tramway, operator, Transdev Rouen]
-
A.
Systra
Systra is a global engineering and consulting firm specializing in mass transit and rail infrastructure projects.
-
B.
SYTRAL Mobilités
SYTRAL Mobilités is the public transport authority for the Lyon metropolitan area in France, overseeing and organizing local transit networks including buses, trams, metros, and specialized services.
-
C.
Renault Trucks
Renault Trucks is a French commercial vehicle manufacturer known for producing a wide range of trucks and heavy-duty vehicles for distribution, construction, and long-haul transport.
-
D.
Rodamco Europe
Rodamco Europe was a major European real estate investment company specializing in retail and commercial properties before merging into what is now Unibail-Rodamco-Westfield.
-
E.
SNCF Logistics
SNCF Logistics is the freight and logistics division of the French national railway company SNCF, overseeing rail and multimodal cargo transport services.
- 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: Transdev Rouen Triple: [Rouen tramway, operator, Transdev Rouen]
Generated description
Transdev Rouen is the local public transport company responsible for operating Rouen’s urban transit network, including its tramway system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Transdev Rouen Target entity description: Transdev Rouen is the local public transport company responsible for operating Rouen’s urban transit network, including its tramway system.
-
A.
Systra
Systra is a global engineering and consulting firm specializing in mass transit and rail infrastructure projects.
-
B.
SYTRAL Mobilités
SYTRAL Mobilités is the public transport authority for the Lyon metropolitan area in France, overseeing and organizing local transit networks including buses, trams, metros, and specialized services.
-
C.
Renault Trucks
Renault Trucks is a French commercial vehicle manufacturer known for producing a wide range of trucks and heavy-duty vehicles for distribution, construction, and long-haul transport.
-
D.
Rodamco Europe
Rodamco Europe was a major European real estate investment company specializing in retail and commercial properties before merging into what is now Unibail-Rodamco-Westfield.
-
E.
SNCF Logistics
SNCF Logistics is the freight and logistics division of the French national railway company SNCF, overseeing rail and multimodal cargo transport services.
- 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_69d6aa5e51e8819095f06881cecf152e |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d72e9d0f688190a9be024929d2f960 |
completed | April 9, 2026, 4:44 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69de2338b2cc8190ad40ff9a421a4152 |
completed | April 14, 2026, 11:21 a.m. |
| NEDg | Description generation | batch_69de271ee56c81908d2f690f31c2d2db |
completed | April 14, 2026, 11:38 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69de2dff4a048190823c8b5f1f7ea548 |
completed | April 14, 2026, 12:07 p.m. |
Created at: April 8, 2026, 9:15 p.m.