Triple

T19011531
Position Surface form Disambiguated ID Type / Status
Subject Telford bus station E465237 entity
Predicate primaryOperator P5623 FINISHED
Object Arriva Midlands
Arriva Midlands is a regional bus operator in the English Midlands, running local and interurban services across towns and cities such as Telford.
 E1353307 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: Arriva Midlands | Statement: [Telford bus station, primaryOperator, Arriva Midlands]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arriva Midlands
Context triple: [Telford bus station, primaryOperator, Arriva Midlands]
  • A. Arriva North West
    Arriva North West is a major regional bus operator providing public transport services across North West England.
  • B. Arriva Rail North
    Arriva Rail North was a British train operating company that ran regional and commuter rail services across Northern England under the Northern brand.
  • C. Arriva
    Arriva is a major European public transport company that operates bus, coach, train, tram, and waterbus services across multiple countries.
  • D. Arriva UK Trains
    Arriva UK Trains is a major British train operating company that manages several passenger rail franchises and services across the United Kingdom.
  • E. Arriva Trains Northern
    Arriva Trains Northern was a former British train operating company that provided regional and commuter rail services across Northern England.
  • 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: Arriva Midlands
Triple: [Telford bus station, primaryOperator, Arriva Midlands]
Generated description
Arriva Midlands is a regional bus operator in the English Midlands, running local and interurban services across towns and cities such as Telford.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Arriva Midlands
Target entity description: Arriva Midlands is a regional bus operator in the English Midlands, running local and interurban services across towns and cities such as Telford.
  • A. Arriva North West
    Arriva North West is a major regional bus operator providing public transport services across North West England.
  • B. Arriva Rail North
    Arriva Rail North was a British train operating company that ran regional and commuter rail services across Northern England under the Northern brand.
  • C. Arriva
    Arriva is a major European public transport company that operates bus, coach, train, tram, and waterbus services across multiple countries.
  • D. Arriva UK Trains
    Arriva UK Trains is a major British train operating company that manages several passenger rail franchises and services across the United Kingdom.
  • E. Arriva Trains Northern
    Arriva Trains Northern was a former British train operating company that provided regional and commuter rail services across Northern England.
  • 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_69d8dd025c188190a1d81f5b4ec7e2c6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d6a8f99081908cf535a4ec11adf7 completed April 20, 2026, 7:32 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05b465ee5481908b7f698a4ee01c75 completed May 14, 2026, 11:39 a.m.
NEDg Description generation batch_6a05b4ff2a508190b1e53185ed95e7e9 completed May 14, 2026, 11:41 a.m.
NED2 Entity disambiguation (via description) batch_6a05b5689068819087a326219b3ad9e0 completed May 14, 2026, 11:43 a.m.
Created at: April 10, 2026, 12:02 p.m.