Triple

T22236549
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 319 E549606 entity
Predicate successor P78 FINISHED
Object British Rail Class 700
The British Rail Class 700 is a fleet of modern electric multiple-unit commuter trains built for Thameslink services, featuring high capacity, advanced onboard systems, and energy-efficient design for intensive urban and regional operations.
E1586710 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: British Rail Class 700 | Statement: [British Rail Class 319, successor, British Rail Class 700]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: British Rail Class 700
Context triple: [British Rail Class 319, successor, British Rail Class 700]
  • A. British Rail Class 800
    The British Rail Class 800 is a family of bi-mode high-speed intercity trains used in the UK, notably on the Great Western and East Coast Main Lines.
  • B. British Rail Class 320
    The British Rail Class 320 is a type of electric multiple unit train used primarily for suburban passenger services in the Strathclyde region of Scotland.
  • C. British Rail Class 360/1
    The British Rail Class 360/1 is a subseries of electric multiple-unit commuter trains used in the UK, primarily designed for outer-suburban and airport services.
  • D. British Rail Class 175
    The British Rail Class 175 is a diesel multiple-unit passenger train used on regional and intercity services in the United Kingdom, particularly across Wales and bordering regions.
  • E. British Rail Class 325
    The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
  • 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: British Rail Class 700
Triple: [British Rail Class 319, successor, British Rail Class 700]
Generated description
The British Rail Class 700 is a fleet of modern electric multiple-unit commuter trains built for Thameslink services, featuring high capacity, advanced onboard systems, and energy-efficient design for intensive urban and regional operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: British Rail Class 700
Target entity description: The British Rail Class 700 is a fleet of modern electric multiple-unit commuter trains built for Thameslink services, featuring high capacity, advanced onboard systems, and energy-efficient design for intensive urban and regional operations.
  • A. British Rail Class 800
    The British Rail Class 800 is a family of bi-mode high-speed intercity trains used in the UK, notably on the Great Western and East Coast Main Lines.
  • B. British Rail Class 320
    The British Rail Class 320 is a type of electric multiple unit train used primarily for suburban passenger services in the Strathclyde region of Scotland.
  • C. British Rail Class 360/1
    The British Rail Class 360/1 is a subseries of electric multiple-unit commuter trains used in the UK, primarily designed for outer-suburban and airport services.
  • D. British Rail Class 175
    The British Rail Class 175 is a diesel multiple-unit passenger train used on regional and intercity services in the United Kingdom, particularly across Wales and bordering regions.
  • E. British Rail Class 325
    The British Rail Class 325 is an electric multiple unit train type designed specifically for high-speed postal and parcel services on the UK rail network.
  • 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_69e11e4102b881909cf47d3768e25c19 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f12bf7b1d8819091087dcfdb2e967c completed April 28, 2026, 9:51 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0c676dfab48190b8ceb00dbfa455b2 completed May 19, 2026, 1:36 p.m.
NEDg Description generation batch_6a0c72132a608190b44c96de39b7187a completed May 19, 2026, 2:22 p.m.
NED2 Entity disambiguation (via description) batch_6a0c770010308190a0a07b50fdca7d6a completed May 19, 2026, 2:43 p.m.
Created at: April 16, 2026, 8:38 p.m.