Triple

T1417504
Position Surface form Disambiguated ID Type / Status
Subject Thameslink E31951 entity
Predicate partOf P40 FINISHED
Object Govia Thameslink Railway franchise
The Govia Thameslink Railway franchise is a major UK rail franchise operated by Govia that runs extensive commuter and regional services across London and the South East, including the Thameslink, Southern, Great Northern, and Gatwick Express brands.
E31951 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: Govia Thameslink Railway franchise | Statement: [Thameslink, partOf, Govia Thameslink Railway franchise]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Govia Thameslink Railway franchise
Context triple: [Thameslink, partOf, Govia Thameslink Railway franchise]
  • A. Thameslink
    Thameslink is a major British rail network providing cross-London services that connect destinations across the South East of England.
  • B. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • C. Northern Trains
    Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
  • D. Greater Anglia
    Greater Anglia is a British train operating company that provides passenger rail services across East Anglia and parts of London and the East of England.
  • E. Virgin Trains
    Virgin Trains was a British train operating company under Richard Branson’s Virgin Group brand that ran long-distance passenger rail services in the UK.
  • 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: Govia Thameslink Railway franchise
Triple: [Thameslink, partOf, Govia Thameslink Railway franchise]
Generated description
The Govia Thameslink Railway franchise is a major UK rail franchise operated by Govia that runs extensive commuter and regional services across London and the South East, including the Thameslink, Southern, Great Northern, and Gatwick Express brands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Govia Thameslink Railway franchise
Target entity description: The Govia Thameslink Railway franchise is a major UK rail franchise operated by Govia that runs extensive commuter and regional services across London and the South East, including the Thameslink, Southern, Great Northern, and Gatwick Express brands.
  • A. Thameslink chosen
    Thameslink is a major British rail network providing cross-London services that connect destinations across the South East of England.
  • B. Northern Rail
    Northern Rail is a British train operating company providing regional and commuter rail services across Northern England.
  • C. Northern Trains
    Northern Trains is a British train operating company that runs local and regional passenger rail services across Northern England.
  • D. Greater Anglia
    Greater Anglia is a British train operating company that provides passenger rail services across East Anglia and parts of London and the East of England.
  • E. Virgin Trains
    Virgin Trains was a British train operating company under Richard Branson’s Virgin Group brand that ran long-distance passenger rail services in the UK.
  • F. None of above.

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_69a49919a994819086528951bc224775 completed March 1, 2026, 7:52 p.m.
NER Named-entity recognition batch_69a4c404e92c8190bd018673383f4534 completed March 1, 2026, 10:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad0e6a09bc8190a9c67ec42c187340 completed March 8, 2026, 5:51 a.m.
NEDg Description generation batch_69ad10525c6081909a11e2913e6f9c7a completed March 8, 2026, 5:59 a.m.
NED2 Entity disambiguation (via description) batch_69ad10cfb6988190ae8c55eda93a00fc completed March 8, 2026, 6:01 a.m.
Created at: March 1, 2026, 7:59 p.m.