Triple
T2932175
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | SNCB/NMBS |
E78978
|
entity |
| Predicate | subsidiary |
P258
|
FINISHED |
| Object |
SNCB Logistics (historical freight arm, later separated)
SNCB Logistics is the former freight division of the Belgian national railway company that was later spun off as a separate rail freight operator.
|
E78978
|
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: SNCB Logistics (historical freight arm, later separated) | Statement: [SNCB/NMBS, subsidiary, SNCB Logistics (historical freight arm, later separated)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SNCB Logistics (historical freight arm, later separated) Context triple: [SNCB/NMBS, subsidiary, SNCB Logistics (historical freight arm, later separated)]
-
A.
SNCB/NMBS
SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
-
B.
SBB Cargo
SBB Cargo is the freight transport division of Switzerland’s national railway company, providing rail logistics and cargo services across Switzerland and into neighboring countries.
-
C.
Chemins de Fer Luxembourgeois
Chemins de Fer Luxembourgeois is Luxembourg’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
-
D.
SNCF Réseau
SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
-
E.
Paris–Tours railway
The Paris–Tours railway is a major French rail line connecting the capital Paris with the city of Tours in the Loire Valley, serving as an important passenger and freight corridor.
- 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: SNCB Logistics (historical freight arm, later separated) Triple: [SNCB/NMBS, subsidiary, SNCB Logistics (historical freight arm, later separated)]
Generated description
SNCB Logistics is the former freight division of the Belgian national railway company that was later spun off as a separate rail freight operator.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SNCB Logistics (historical freight arm, later separated) Target entity description: SNCB Logistics is the former freight division of the Belgian national railway company that was later spun off as a separate rail freight operator.
-
A.
SNCB/NMBS
chosen
SNCB/NMBS is the Belgian national railway company responsible for operating most passenger train services and managing much of the rail infrastructure in Belgium.
-
B.
SBB Cargo
SBB Cargo is the freight transport division of Switzerland’s national railway company, providing rail logistics and cargo services across Switzerland and into neighboring countries.
-
C.
Chemins de Fer Luxembourgeois
Chemins de Fer Luxembourgeois is Luxembourg’s national state-owned railway company, responsible for operating the country’s passenger and freight rail services and managing much of its rail infrastructure.
-
D.
SNCF Réseau
SNCF Réseau is the French state-owned rail infrastructure manager responsible for operating, maintaining, and developing France’s national railway network.
-
E.
Paris–Tours railway
The Paris–Tours railway is a major French rail line connecting the capital Paris with the city of Tours in the Loire Valley, serving as an important passenger and freight corridor.
- 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_69ad8b0d40b481908bc2a5fa2e73c3fb |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad980368e48190a50b59917af4786a |
completed | March 8, 2026, 3:38 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b086740d648190927afcb6bd25ccb1 |
completed | March 10, 2026, 9 p.m. |
| NEDg | Description generation | batch_69b0df2b824c8190b7615af06f588644 |
completed | March 11, 2026, 3:19 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b0dfed672c8190a5ce365ce31182be |
completed | March 11, 2026, 3:22 a.m. |
Created at: March 8, 2026, 2:55 p.m.