Triple

T6401950
Position Surface form Disambiguated ID Type / Status
Subject Huddersfield railway station E144082 entity
Predicate isPartOf P10 FINISHED
Object TransPennine Route Upgrade (TPRU) programme
The TransPennine Route Upgrade (TPRU) programme is a major UK rail infrastructure project to modernise and increase capacity, reliability, and connectivity on the key TransPennine rail corridor across northern England.
E590051 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: TransPennine Route Upgrade (TPRU) programme | Statement: [Huddersfield railway station, isPartOf, TransPennine Route Upgrade (TPRU) programme]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: TransPennine Route Upgrade (TPRU) programme
Context triple: [Huddersfield railway station, isPartOf, TransPennine Route Upgrade (TPRU) programme]
  • A. Levenmouth rail link
    The Levenmouth rail link is a Scottish railway project to reinstate passenger services connecting Leven and the surrounding Levenmouth area to the national rail network.
  • B. London–Bristol rail corridor
    The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
  • C. British Railways Modernisation Plan
    The British Railways Modernisation Plan was a major post-war programme to transform and modernize Britain’s railway network through widespread dieselisation, electrification, and infrastructure upgrades.
  • D. London–Edinburgh rail corridor
    The London–Edinburgh rail corridor is a major intercity railway route in the United Kingdom linking the English and Scottish capitals along the East Coast of Britain.
  • E. HS2
    HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
  • 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: TransPennine Route Upgrade (TPRU) programme
Triple: [Huddersfield railway station, isPartOf, TransPennine Route Upgrade (TPRU) programme]
Generated description
The TransPennine Route Upgrade (TPRU) programme is a major UK rail infrastructure project to modernise and increase capacity, reliability, and connectivity on the key TransPennine rail corridor across northern England.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: TransPennine Route Upgrade (TPRU) programme
Target entity description: The TransPennine Route Upgrade (TPRU) programme is a major UK rail infrastructure project to modernise and increase capacity, reliability, and connectivity on the key TransPennine rail corridor across northern England.
  • A. Levenmouth rail link
    The Levenmouth rail link is a Scottish railway project to reinstate passenger services connecting Leven and the surrounding Levenmouth area to the national rail network.
  • B. London–Bristol rail corridor
    The London–Bristol rail corridor is a major intercity railway route in England linking the capital with the city of Bristol via key intermediate towns and lines.
  • C. British Railways Modernisation Plan
    The British Railways Modernisation Plan was a major post-war programme to transform and modernize Britain’s railway network through widespread dieselisation, electrification, and infrastructure upgrades.
  • D. London–Edinburgh rail corridor
    The London–Edinburgh rail corridor is a major intercity railway route in the United Kingdom linking the English and Scottish capitals along the East Coast of Britain.
  • E. HS2
    HS2 is a postcode district in the Outer Hebrides of Scotland, covering parts of the Isle of Lewis including areas around Uig.
  • 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_69c008dc56fc81908d43ffcc11d73bdd completed March 22, 2026, 3:21 p.m.
NER Named-entity recognition batch_69c068ade8c881908a0472f1de6b7c21 completed March 22, 2026, 10:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69c638a37f8c8190a052eeb202b35df3 completed March 27, 2026, 7:58 a.m.
NEDg Description generation batch_69c639eabaf88190bf81112cde6e8e99 completed March 27, 2026, 8:03 a.m.
NED2 Entity disambiguation (via description) batch_69c63a8738ac8190af0bface4b18eea6 completed March 27, 2026, 8:06 a.m.
Created at: March 22, 2026, 4:35 p.m.