Triple

T16812225
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 800 E408642 entity
Predicate partOf P40 FINISHED
Object Intercity Express Programme
The Intercity Express Programme is a UK government-backed initiative to replace aging high-speed train fleets with modern, faster, and more efficient intercity trains on key rail routes.
E1236090 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: Intercity Express Programme | Statement: [British Rail Class 800, partOf, Intercity Express Programme]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Intercity Express Programme
Context triple: [British Rail Class 800, partOf, Intercity Express Programme]
  • A. Brussels–London high-speed rail corridor
    The Brussels–London high-speed rail corridor is the international high-speed railway link connecting Brussels with London via the Channel Tunnel, primarily served by Eurostar services.
  • B. InterCityExpress
    InterCityExpress is Germany’s high-speed train service operated by Deutsche Bahn, known for fast long-distance connections between major cities and neighboring countries.
  • C. Trans-European high-speed rail network
    The Trans-European high-speed rail network is an interconnected system of high-speed railway lines across multiple European countries designed to enable fast, cross-border passenger travel.
  • D. Intercity Express Train
    The Intercity Express Train is a modern high-speed passenger train used on long-distance routes in the UK, known for faster journeys, improved comfort, and greater energy efficiency compared to older rolling stock.
  • E. InterCity CrossCountry
    InterCity CrossCountry was a former British Rail sector that operated long-distance cross-country passenger train services across the United Kingdom before privatisation.
  • 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: Intercity Express Programme
Triple: [British Rail Class 800, partOf, Intercity Express Programme]
Generated description
The Intercity Express Programme is a UK government-backed initiative to replace aging high-speed train fleets with modern, faster, and more efficient intercity trains on key rail routes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Intercity Express Programme
Target entity description: The Intercity Express Programme is a UK government-backed initiative to replace aging high-speed train fleets with modern, faster, and more efficient intercity trains on key rail routes.
  • A. Brussels–London high-speed rail corridor
    The Brussels–London high-speed rail corridor is the international high-speed railway link connecting Brussels with London via the Channel Tunnel, primarily served by Eurostar services.
  • B. InterCityExpress
    InterCityExpress is Germany’s high-speed train service operated by Deutsche Bahn, known for fast long-distance connections between major cities and neighboring countries.
  • C. Trans-European high-speed rail network
    The Trans-European high-speed rail network is an interconnected system of high-speed railway lines across multiple European countries designed to enable fast, cross-border passenger travel.
  • D. Intercity Express Train
    The Intercity Express Train is a modern high-speed passenger train used on long-distance routes in the UK, known for faster journeys, improved comfort, and greater energy efficiency compared to older rolling stock.
  • E. InterCity CrossCountry
    InterCity CrossCountry was a former British Rail sector that operated long-distance cross-country passenger train services across the United Kingdom before privatisation.
  • 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_69d88393905081908d00a86b99996ac8 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3b2df5c888190a462614e1432c357 completed April 18, 2026, 4:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00bb0f863081908e74dc4a7c91e91d completed May 10, 2026, 5:06 p.m.
NEDg Description generation batch_6a00bb9b2b1881908f9f5c3dd1a2d500 completed May 10, 2026, 5:08 p.m.
NED2 Entity disambiguation (via description) batch_6a00bc3a4b888190bd190b9330e2777d completed May 10, 2026, 5:11 p.m.
Created at: April 10, 2026, 5:23 a.m.