Triple

T2496796
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 397 E52168 entity
Predicate nickName P2937 FINISHED
Object Nova 2
Nova 2 is the TransPennine Express brand name for the modern British Rail Class 397 electric multiple units used on intercity services in the UK.
 E51944 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: Nova 2 | Statement: [British Rail Class 397, nickName, Nova 2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nova 2
Context triple: [British Rail Class 397, nickName, Nova 2]
  • A. Nova
    Nova is the name given to TransPennine Express’s modern fleet of intercity trains used across its key routes in the North of England and Scotland.
  • B. Nova 3
    Nova 3 is a subfleet of modern intercity train sets operated by TransPennine Express in the UK, designed to provide higher-capacity, long-distance services.
  • C. El Nozha
    El Nozha is a residential district in northeastern Cairo, Egypt, known for its middle-class neighborhoods and proximity to Cairo International Airport.
  • D. Novellae
    Novellae are the later imperial constitutions of Emperor Justinian I that supplemented and updated his earlier codification of Roman law within the Corpus Juris Civilis.
  • E. Nova Descoberta
    Nova Descoberta is a neighborhood located in the city of Recife, in Brazil’s northeastern state of Pernambuco.
  • 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: Nova 2
Triple: [British Rail Class 397, nickName, Nova 2]
Generated description
Nova 2 is the TransPennine Express brand name for the modern British Rail Class 397 electric multiple units used on intercity services in the UK.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nova 2
Target entity description: Nova 2 is the TransPennine Express brand name for the modern British Rail Class 397 electric multiple units used on intercity services in the UK.
  • A. Nova chosen
    Nova is the name given to TransPennine Express’s modern fleet of intercity trains used across its key routes in the North of England and Scotland.
  • B. Nova 3
    Nova 3 is a subfleet of modern intercity train sets operated by TransPennine Express in the UK, designed to provide higher-capacity, long-distance services.
  • C. El Nozha
    El Nozha is a residential district in northeastern Cairo, Egypt, known for its middle-class neighborhoods and proximity to Cairo International Airport.
  • D. Novellae
    Novellae are the later imperial constitutions of Emperor Justinian I that supplemented and updated his earlier codification of Roman law within the Corpus Juris Civilis.
  • E. Nova Descoberta
    Nova Descoberta is a neighborhood located in the city of Recife, in Brazil’s northeastern state of Pernambuco.
  • 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_69ab4955111c8190835bf619adec21ff completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd1abd3688190b5874249e1e333bc completed March 7, 2026, 7:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69af1f98a1a48190bc9eeb25868a2f9b completed March 9, 2026, 7:29 p.m.
NEDg Description generation batch_69af236665488190ab178fe27bb078b6 completed March 9, 2026, 7:45 p.m.
NED2 Entity disambiguation (via description) batch_69af23eac91881908c232fa5ea0ed587 completed March 9, 2026, 7:47 p.m.
Created at: March 6, 2026, 9:46 p.m.