Triple

T5313089
Position Surface form Disambiguated ID Type / Status
Subject Arriva E119079 entity
Predicate hasSubsidiary P254 FINISHED
Object Arriva Poland
Arriva Poland is a Polish public transport operator providing bus and rail services as part of the wider Arriva Group’s European operations.
 E511255 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 Poland | Statement: [Arriva, hasSubsidiary, Arriva Poland]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arriva Poland
Context triple: [Arriva, hasSubsidiary, Arriva Poland]
  • A. Arriva Czech Republic
    Arriva Czech Republic is a public transport operator in the Czech Republic, providing bus and rail services as part of the international Arriva group.
  • B. Arriva
    Arriva is a major European public transport company that operates bus, coach, train, tram, and waterbus services across multiple countries.
  • C. Arriva Croatia
    Arriva Croatia is a Croatian public transport operator providing regional and intercity bus services as part of the wider European Arriva Group.
  • D. Arvato
    Arvato is a global business process outsourcing and services provider specializing in customer relationship management, supply chain management, and digital solutions.
  • E. 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.
  • 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 Poland
Triple: [Arriva, hasSubsidiary, Arriva Poland]
Generated description
Arriva Poland is a Polish public transport operator providing bus and rail services as part of the wider Arriva Group’s European operations.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Arriva Poland
Target entity description: Arriva Poland is a Polish public transport operator providing bus and rail services as part of the wider Arriva Group’s European operations.
  • A. Arriva Czech Republic
    Arriva Czech Republic is a public transport operator in the Czech Republic, providing bus and rail services as part of the international Arriva group.
  • B. Arriva
    Arriva is a major European public transport company that operates bus, coach, train, tram, and waterbus services across multiple countries.
  • C. Arriva Croatia
    Arriva Croatia is a Croatian public transport operator providing regional and intercity bus services as part of the wider European Arriva Group.
  • D. Arvato
    Arvato is a global business process outsourcing and services provider specializing in customer relationship management, supply chain management, and digital solutions.
  • E. 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.
  • 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_69bd446b57bc8190a513d2e6c40314f3 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd8536c06c81908ef8ba8c39b4fa30 completed March 20, 2026, 5:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf188988688190b4b08b5e0cda8cf5 completed March 21, 2026, 10:15 p.m.
NEDg Description generation batch_69bf18f90d9081908a47e69e82ed2940 completed March 21, 2026, 10:17 p.m.
NED2 Entity disambiguation (via description) batch_69bf195e7be88190a7655d18471b1662 completed March 21, 2026, 10:19 p.m.
Created at: March 20, 2026, 1:54 p.m.