Triple

T8845364
Position Surface form Disambiguated ID Type / Status
Subject LNER Class V2 E210490 entity
Predicate operatorClass P83225 FINISHED
Object V2
V2 is a class of British 2-6-2 steam locomotives designed by Sir Nigel Gresley for mixed-traffic duties on the London and North Eastern Railway.
 E760831 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: V2 | Statement: [LNER Class V2, operatorClass, V2]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: V2
Context triple: [LNER Class V2, operatorClass, V2]
  • A. V4
    V4 is a regional alliance of four Central European countries—Czech Republic, Hungary, Poland, and Slovakia—cooperating on political, economic, and security issues within the European context.
  • B. V.
    V. is Thomas Pynchon's 1963 debut novel, a complex, postmodern work that interweaves multiple narratives and historical periods in a quest surrounding the mysterious figure or concept known only as "V."
  • C. V
    V is the stock ticker symbol for Visa Inc., a leading global payments technology company.
  • D. V
    V was a former New York City Subway service that operated as a local line along Sixth Avenue in Manhattan and Queens until it was discontinued in 2010.
  • E. V
    V is a studio album by the American instrumental rock band The Fucking Champs, known for its intricate, metal-influenced guitar work and progressive song structures.
  • 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: V2
Triple: [LNER Class V2, operatorClass, V2]
Generated description
V2 is a class of British 2-6-2 steam locomotives designed by Sir Nigel Gresley for mixed-traffic duties on the London and North Eastern Railway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: V2
Target entity description: V2 is a class of British 2-6-2 steam locomotives designed by Sir Nigel Gresley for mixed-traffic duties on the London and North Eastern Railway.
  • A. V4
    V4 is a regional alliance of four Central European countries—Czech Republic, Hungary, Poland, and Slovakia—cooperating on political, economic, and security issues within the European context.
  • B. V.
    V. is Thomas Pynchon's 1963 debut novel, a complex, postmodern work that interweaves multiple narratives and historical periods in a quest surrounding the mysterious figure or concept known only as "V."
  • C. V
    V is the stock ticker symbol for Visa Inc., a leading global payments technology company.
  • D. V
    V was a former New York City Subway service that operated as a local line along Sixth Avenue in Manhattan and Queens until it was discontinued in 2010.
  • E. V
    V is a studio album by the American instrumental rock band The Fucking Champs, known for its intricate, metal-influenced guitar work and progressive song structures.
  • 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_69ca838967bc8190b46c3c80a2887ea4 completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc60a6623c8190ba43545544f58633 completed April 1, 2026, 12:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69cf89b5acbc8190b0f5a81af71fc7aa completed April 3, 2026, 9:34 a.m.
NEDg Description generation batch_69cf8b4c15ac8190816f679de979b6b5 completed April 3, 2026, 9:41 a.m.
NED2 Entity disambiguation (via description) batch_69cf8bfdf55081909b71ef3e92c4928f completed April 3, 2026, 9:44 a.m.
Created at: March 30, 2026, 6:48 p.m.