Triple

T8845371
Position Surface form Disambiguated ID Type / Status
Subject LNER Class V2 E210490 entity
Predicate nicknamed P744 FINISHED
Object Green Arrow class
The Green Arrow class, officially known as the LNER Class V2, was 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.
E760834 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: Green Arrow class | Statement: [LNER Class V2, nicknamed, Green Arrow class]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Green Arrow class
Context triple: [LNER Class V2, nicknamed, Green Arrow class]
  • A. Ranger class
    The Ranger class was a group of early U.S. Navy aircraft carriers that helped pioneer carrier design and operations before World War II.
  • B. Bagley class
    The Bagley class was a group of U.S. Navy destroyers built in the late 1930s that saw extensive service during World War II, particularly in the Pacific Theater.
  • C. Scarlet Lady-class
    The Scarlet Lady-class is a series of modern cruise ships operated by Virgin Voyages, known for their adults-only focus, contemporary design, and unconventional approach to cruising.
  • D. Renown class
    The Renown class was a pair of British Royal Navy battlecruisers built during World War I, known for their high speed, heavy armament, and extensive modernizations between the wars.
  • E. Valour-class frigates
    Valour-class frigates are a class of modern multi-role warships operated by the South African Navy, designed for anti-air, anti-surface, and anti-submarine warfare.
  • 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: Green Arrow class
Triple: [LNER Class V2, nicknamed, Green Arrow class]
Generated description
The Green Arrow class, officially known as the LNER Class V2, was 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: Green Arrow class
Target entity description: The Green Arrow class, officially known as the LNER Class V2, was 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. Ranger class
    The Ranger class was a group of early U.S. Navy aircraft carriers that helped pioneer carrier design and operations before World War II.
  • B. Bagley class
    The Bagley class was a group of U.S. Navy destroyers built in the late 1930s that saw extensive service during World War II, particularly in the Pacific Theater.
  • C. Scarlet Lady-class
    The Scarlet Lady-class is a series of modern cruise ships operated by Virgin Voyages, known for their adults-only focus, contemporary design, and unconventional approach to cruising.
  • D. Renown class
    The Renown class was a pair of British Royal Navy battlecruisers built during World War I, known for their high speed, heavy armament, and extensive modernizations between the wars.
  • E. Valour-class frigates
    Valour-class frigates are a class of modern multi-role warships operated by the South African Navy, designed for anti-air, anti-surface, and anti-submarine warfare.
  • 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.