Triple
T1735975
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SNCF |
E37919
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object |
Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée
Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée was a major 19th–20th century French railway company that operated key lines linking Paris with southeastern France and the Mediterranean coast.
|
E194407
|
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: Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée | Statement: [SNCF, predecessor, Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée Context triple: [SNCF, predecessor, Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée]
-
A.
Compagnie Générale de Navigation sur le lac Léman
Compagnie Générale de Navigation sur le lac Léman is a Swiss boat company that operates passenger and tourist cruises on Lake Geneva, including its famous Belle Époque paddle steamers.
-
B.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
-
C.
Paris–Marseille railway
The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
-
D.
Ouigo
Ouigo is a low-cost high-speed train service operated by France's SNCF, offering budget TGV travel with simplified onboard services.
-
E.
Compagnie des chemins de fer de l'Ouest
Compagnie des chemins de fer de l'Ouest was a major 19th-century French railway company that operated lines in western France and played a key role in the expansion of the national rail 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: Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée Triple: [SNCF, predecessor, Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée]
Generated description
Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée was a major 19th–20th century French railway company that operated key lines linking Paris with southeastern France and the Mediterranean coast.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée Target entity description: Compagnie des chemins de fer de Paris à Lyon et à la Méditerranée was a major 19th–20th century French railway company that operated key lines linking Paris with southeastern France and the Mediterranean coast.
-
A.
Compagnie Générale de Navigation sur le lac Léman
Compagnie Générale de Navigation sur le lac Léman is a Swiss boat company that operates passenger and tourist cruises on Lake Geneva, including its famous Belle Époque paddle steamers.
-
B.
Paris–Lyon railway
The Paris–Lyon railway is a major French mainline rail route connecting the capital Paris with the city of Lyon, serving as a key corridor for both passenger and freight traffic.
-
C.
Paris–Marseille railway
The Paris–Marseille railway is a major French mainline rail route linking the capital Paris with the Mediterranean port city of Marseille, serving as one of the country’s most important north–south transport corridors.
-
D.
Ouigo
Ouigo is a low-cost high-speed train service operated by France's SNCF, offering budget TGV travel with simplified onboard services.
-
E.
Compagnie des chemins de fer de l'Ouest
Compagnie des chemins de fer de l'Ouest was a major 19th-century French railway company that operated lines in western France and played a key role in the expansion of the national rail 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_69a8861cc6ac8190ac0b2e31ccf62851 |
completed | March 4, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69aa63a369048190bae352573f5082f1 |
completed | March 6, 2026, 5:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ad8b008b7881909ac568af010bcf99 |
completed | March 8, 2026, 2:43 p.m. |
| NEDg | Description generation | batch_69ad979dc1dc81908b64e57298ae6017 |
completed | March 8, 2026, 3:37 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ad9836f4c8819098ba033b5f0d2a33 |
completed | March 8, 2026, 3:39 p.m. |
Created at: March 4, 2026, 7:30 p.m.