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.