Triple

T1886956
Position Surface form Disambiguated ID Type / Status
Subject Intercités E39984 entity
Predicate rollingStockUsed P5426 FINISHED
Object BB 15000 locomotives
The BB 15000 locomotives are a class of French electric locomotives built for SNCF, renowned for their reliability and long service on mainline passenger routes.
E220167 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: BB 15000 locomotives | Statement: [Intercités, rollingStockUsed, BB 15000 locomotives]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: BB 15000 locomotives
Context triple: [Intercités, rollingStockUsed, BB 15000 locomotives]
  • A. BB 26000 locomotives
    The BB 26000 locomotives, also known as the "Sybic" class, are powerful French dual-voltage electric locomotives used for both passenger and freight services across the SNCF network.
  • B. BB 7200 locomotives
    The BB 7200 locomotives are a class of French electric locomotives built for SNCF in the late 1970s and 1980s, widely used for both passenger and freight services on the 1.5 kV DC network.
  • C. BB 22200 locomotives
    The BB 22200 locomotives are a class of French dual-voltage electric locomotives widely used for both passenger and freight services across the national rail network.
  • D. GG1 electric locomotive
    The GG1 electric locomotive was a streamlined, high-speed electric locomotive class that became an iconic workhorse of American railroading, particularly in the Northeast corridor, during much of the 20th century.
  • E. DE30AC locomotive
    The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
  • 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: BB 15000 locomotives
Triple: [Intercités, rollingStockUsed, BB 15000 locomotives]
Generated description
The BB 15000 locomotives are a class of French electric locomotives built for SNCF, renowned for their reliability and long service on mainline passenger routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: BB 15000 locomotives
Target entity description: The BB 15000 locomotives are a class of French electric locomotives built for SNCF, renowned for their reliability and long service on mainline passenger routes.
  • A. BB 26000 locomotives
    The BB 26000 locomotives, also known as the "Sybic" class, are powerful French dual-voltage electric locomotives used for both passenger and freight services across the SNCF network.
  • B. BB 7200 locomotives
    The BB 7200 locomotives are a class of French electric locomotives built for SNCF in the late 1970s and 1980s, widely used for both passenger and freight services on the 1.5 kV DC network.
  • C. BB 22200 locomotives
    The BB 22200 locomotives are a class of French dual-voltage electric locomotives widely used for both passenger and freight services across the national rail network.
  • D. GG1 electric locomotive
    The GG1 electric locomotive was a streamlined, high-speed electric locomotive class that became an iconic workhorse of American railroading, particularly in the Northeast corridor, during much of the 20th century.
  • E. DE30AC locomotive
    The DE30AC locomotive is a diesel-electric passenger locomotive built by EMD for the Long Island Rail Road, designed for push-pull commuter service with head-end power.
  • 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_69a88633e4fc8190b7eb40463e048ec5 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb121a3cc81909c60ac65627142d1 completed March 7, 2026, 5:01 a.m.
NED1 Entity disambiguation (via context triple) batch_69adfba6e94c8190ad1daafbe7f70a44 completed March 8, 2026, 10:43 p.m.
NEDg Description generation batch_69adfc1a62b48190b01d81718c827abf completed March 8, 2026, 10:45 p.m.
NED2 Entity disambiguation (via description) batch_69adfd713c4081908a2fae2fada76dae completed March 8, 2026, 10:51 p.m.
Created at: March 4, 2026, 7:34 p.m.