Triple

T16470595
Position Surface form Disambiguated ID Type / Status
Subject LMS Coronation Class E400048 entity
Predicate nickName P2937 FINISHED
Object Duchess Class
The Duchess Class is a series of powerful British express steam locomotives built for the London, Midland and Scottish Railway in the 1930s to haul high-speed passenger services.
E1215487 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: Duchess Class | Statement: [LMS Coronation Class, nickName, Duchess Class]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Duchess Class
Context triple: [LMS Coronation Class, nickName, Duchess Class]
  • A. Devonshire class
    The Devonshire class was a group of early 20th-century British armored cruisers built for the Royal Navy, serving in various roles including patrol, escort, and fleet support before and during World War I.
  • B. Dido class
    The Dido class was a group of British Royal Navy light anti-aircraft cruisers built and used during World War II.
  • C. Type 42 destroyer
    The Type 42 destroyer was a class of Royal Navy guided-missile destroyers designed primarily for anti-air warfare, notably serving in front-line roles during the late Cold War era.
  • D. King George V class
    The King George V class was a group of British Royal Navy battleships built in the early 20th century that served prominently during World War I.
  • E. Trafalgar class
    The Trafalgar class is a series of British nuclear-powered fleet submarines that served as the Royal Navy’s primary attack submarines from the 1980s until their replacement by the Astute class.
  • 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: Duchess Class
Triple: [LMS Coronation Class, nickName, Duchess Class]
Generated description
The Duchess Class is a series of powerful British express steam locomotives built for the London, Midland and Scottish Railway in the 1930s to haul high-speed passenger services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Duchess Class
Target entity description: The Duchess Class is a series of powerful British express steam locomotives built for the London, Midland and Scottish Railway in the 1930s to haul high-speed passenger services.
  • A. Devonshire class
    The Devonshire class was a group of early 20th-century British armored cruisers built for the Royal Navy, serving in various roles including patrol, escort, and fleet support before and during World War I.
  • B. Dido class
    The Dido class was a group of British Royal Navy light anti-aircraft cruisers built and used during World War II.
  • C. Type 42 destroyer
    The Type 42 destroyer was a class of Royal Navy guided-missile destroyers designed primarily for anti-air warfare, notably serving in front-line roles during the late Cold War era.
  • D. King George V class
    The King George V class was a group of British Royal Navy battleships built in the early 20th century that served prominently during World War I.
  • E. Trafalgar class
    The Trafalgar class is a series of British nuclear-powered fleet submarines that served as the Royal Navy’s primary attack submarines from the 1980s until their replacement by the Astute class.
  • 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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd0d2fc81909b68b5afb00f192f completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f5af4308190bd023624de35027f completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a0050c5d4548190a674c1c19f08a9fd completed May 10, 2026, 9:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0051a7ae208190b33d42cc8d4bb21f completed May 10, 2026, 9:36 a.m.
Created at: April 10, 2026, 5:11 a.m.