Triple
T1735979
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SNCF |
E37919
|
entity |
| Predicate | predecessor |
P97
|
FINISHED |
| Object |
Compagnie des chemins de fer du Midi
Compagnie des chemins de fer du Midi was a major 19th- and early 20th-century French railway company that operated extensive lines in the southwest of France before being absorbed into the national rail system.
|
E195354
|
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 du Midi | Statement: [SNCF, predecessor, Compagnie des chemins de fer du Midi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Compagnie des chemins de fer du Midi Context triple: [SNCF, predecessor, Compagnie des chemins de fer du Midi]
-
A.
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.
-
B.
SNCF Réseau
SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
-
C.
SNCF
SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
-
D.
Compagnie des chemins de fer du Nord
Compagnie des chemins de fer du Nord was a major 19th- and early 20th-century French railway company that operated lines in northern France and connected Paris with key industrial and international destinations.
-
E.
RATP group
RATP Group is a major French public transport operator that manages much of the Paris metro, tram, and bus networks and provides transit services internationally.
- 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 du Midi Triple: [SNCF, predecessor, Compagnie des chemins de fer du Midi]
Generated description
Compagnie des chemins de fer du Midi was a major 19th- and early 20th-century French railway company that operated extensive lines in the southwest of France before being absorbed into the national rail system.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Compagnie des chemins de fer du Midi Target entity description: Compagnie des chemins de fer du Midi was a major 19th- and early 20th-century French railway company that operated extensive lines in the southwest of France before being absorbed into the national rail system.
-
A.
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.
-
B.
SNCF Réseau
SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
-
C.
SNCF
SNCF is France’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and much of its rail infrastructure.
-
D.
Compagnie des chemins de fer du Nord
Compagnie des chemins de fer du Nord was a major 19th- and early 20th-century French railway company that operated lines in northern France and connected Paris with key industrial and international destinations.
-
E.
RATP group
RATP Group is a major French public transport operator that manages much of the Paris metro, tram, and bus networks and provides transit services internationally.
- 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_69ada0d999148190a889f761af05f431 |
completed | March 8, 2026, 4:16 p.m. |
| NEDg | Description generation | batch_69ada207c50881909729bf565c2af9dd |
completed | March 8, 2026, 4:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ada2c607fc819089d276ae9eca82a4 |
completed | March 8, 2026, 4:24 p.m. |
Created at: March 4, 2026, 7:30 p.m.