Triple
T16410104
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Léon Boyer |
E398538
|
entity |
| Predicate | employer |
P7
|
FINISHED |
| Object |
French railway administration
The French railway administration was the state-run organization responsible for planning, building, and operating France’s national railway infrastructure before its functions were consolidated into modern entities like SNCF.
|
E93156
|
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: French railway administration | Statement: [Léon Boyer, employer, French railway administration]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: French railway administration Context triple: [Léon Boyer, employer, French railway administration]
-
A.
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.
-
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.
French national safety authority for railways
The French national safety authority for railways is the governmental body responsible for regulating, supervising, and ensuring the safety and interoperability of France’s railway system.
-
D.
French railway network
The French railway network is an extensive, nationally integrated system of high-speed and conventional rail lines connecting cities and regions throughout France and to neighboring countries.
-
E.
SNCF western region
SNCF western region was a regional division of the French national railway company responsible for operating and managing rail services in the western part of France.
- 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: French railway administration Triple: [Léon Boyer, employer, French railway administration]
Generated description
The French railway administration was the state-run organization responsible for planning, building, and operating France’s national railway infrastructure before its functions were consolidated into modern entities like SNCF.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: French railway administration Target entity description: The French railway administration was the state-run organization responsible for planning, building, and operating France’s national railway infrastructure before its functions were consolidated into modern entities like SNCF.
-
A.
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.
-
B.
SNCF Réseau
chosen
SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
-
C.
French national safety authority for railways
The French national safety authority for railways is the governmental body responsible for regulating, supervising, and ensuring the safety and interoperability of France’s railway system.
-
D.
French railway network
The French railway network is an extensive, nationally integrated system of high-speed and conventional rail lines connecting cities and regions throughout France and to neighboring countries.
-
E.
SNCF western region
SNCF western region was a regional division of the French national railway company responsible for operating and managing rail services in the western part of France.
- F. None of above.
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_69d87f2950248190bc8ad9b9bebdc8c8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e328731a408190b38dcab0b7bb65ff |
completed | April 18, 2026, 6:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a003c66d41481909340f247f6e5393f |
completed | May 10, 2026, 8:05 a.m. |
| NEDg | Description generation | batch_6a003f2971bc819099f9b6800885bb5f |
completed | May 10, 2026, 8:17 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a003ff96b3081909bcef37c77c0c5b1 |
completed | May 10, 2026, 8:21 a.m. |
Created at: April 10, 2026, 5:09 a.m.