Triple

T8719849
Position Surface form Disambiguated ID Type / Status
Subject Transport Express Régional E206983 entity
Predicate usesRollingStockModel P5426 FINISHED
Object SNCF Class B 82500
The SNCF Class B 82500 is a type of bi-mode regional multiple unit train operated in France for medium-distance passenger services.
 E775123 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: SNCF Class B 82500 | Statement: [Transport Express Régional, usesRollingStockModel, SNCF Class B 82500]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: SNCF Class B 82500
Context triple: [Transport Express Régional, usesRollingStockModel, SNCF Class B 82500]
  • A. SNCF Class B 81500
    The SNCF Class B 81500 is a type of bi-mode regional multiple unit train operated in France for local and regional passenger services.
  • B. SNCF Class X 72500
    The SNCF Class X 72500 is a series of French diesel multiple units built in the late 1990s for regional passenger services, notable for their distinctive design and use on non-electrified lines.
  • C. SNCF Class X 76500
    The SNCF Class X 76500 is a modern diesel multiple unit train operated by the French national railway company for regional passenger services.
  • D. SNCF Class Z 24500
    The SNCF Class Z 24500 is a series of French double-deck electric multiple unit trains designed for regional passenger services.
  • E. SNCF Class Z 27500
    The SNCF Class Z 27500 is a series of modern electric multiple units operated by the French national railway company for regional passenger services.
  • 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: SNCF Class B 82500
Triple: [Transport Express Régional, usesRollingStockModel, SNCF Class B 82500]
Generated description
The SNCF Class B 82500 is a type of bi-mode regional multiple unit train operated in France for medium-distance passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: SNCF Class B 82500
Target entity description: The SNCF Class B 82500 is a type of bi-mode regional multiple unit train operated in France for medium-distance passenger services.
  • A. SNCF Class B 81500
    The SNCF Class B 81500 is a type of bi-mode regional multiple unit train operated in France for local and regional passenger services.
  • B. SNCF Class X 72500
    The SNCF Class X 72500 is a series of French diesel multiple units built in the late 1990s for regional passenger services, notable for their distinctive design and use on non-electrified lines.
  • C. SNCF Class X 76500
    The SNCF Class X 76500 is a modern diesel multiple unit train operated by the French national railway company for regional passenger services.
  • D. SNCF Class Z 24500
    The SNCF Class Z 24500 is a series of French double-deck electric multiple unit trains designed for regional passenger services.
  • E. SNCF Class Z 27500
    The SNCF Class Z 27500 is a series of modern electric multiple units operated by the French national railway company for regional passenger services.
  • 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_69ca835811d8819081ea00fd2a2c9a1c completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5d02a52c81909f93622ae6920b80 completed March 31, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69cfeafd26f4819092f5adc1ac70148f completed April 3, 2026, 4:29 p.m.
NEDg Description generation batch_69cfee7d3c3881908ce905089f0eb175 completed April 3, 2026, 4:44 p.m.
NED2 Entity disambiguation (via description) batch_69cfeec9fd8881909d79f10593cf7404 completed April 3, 2026, 4:46 p.m.
Created at: March 30, 2026, 6:36 p.m.