Triple

T4732443
Position Surface form Disambiguated ID Type / Status
Subject William Stanier E105041 entity
Predicate designed P184 FINISHED
Object LMS Turbomotive (experimental turbine locomotive)
LMS Turbomotive was an experimental British steam turbine locomotive built for the London, Midland and Scottish Railway in the 1930s as an innovative alternative to conventional piston-driven steam engines.
E465334 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: LMS Turbomotive (experimental turbine locomotive) | Statement: [William Stanier, designed, LMS Turbomotive (experimental turbine locomotive)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LMS Turbomotive (experimental turbine locomotive)
Context triple: [William Stanier, designed, LMS Turbomotive (experimental turbine locomotive)]
  • A. Forney locomotive
    The Forney locomotive is a compact 19th-century steam tank locomotive type, notable for its rigid wheelbase and rear-mounted fuel and water tanks, widely used on urban elevated and commuter railways.
  • B. USRA 2-8-8-2 articulated locomotive
    The USRA 2-8-8-2 articulated locomotive was a heavy freight steam engine design developed under the United States Railroad Administration during World War I, known for its powerful compound articulated configuration used by multiple American railroads.
  • C. USRA 2-6-6-2 articulated locomotive
    The USRA 2-6-6-2 articulated locomotive was a standardized World War I–era American steam freight engine featuring a Mallet-type articulated wheel arrangement designed for heavy, slow freight service on steep grades and curving track.
  • D. Lion steam locomotive
    The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
  • E. Adler (locomotive)
    Adler was Germany’s first successful steam locomotive, built in Britain and famously used to haul trains on the pioneering Nuremberg–Fürth railway in the 1830s.
  • 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: LMS Turbomotive (experimental turbine locomotive)
Triple: [William Stanier, designed, LMS Turbomotive (experimental turbine locomotive)]
Generated description
LMS Turbomotive was an experimental British steam turbine locomotive built for the London, Midland and Scottish Railway in the 1930s as an innovative alternative to conventional piston-driven steam engines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LMS Turbomotive (experimental turbine locomotive)
Target entity description: LMS Turbomotive was an experimental British steam turbine locomotive built for the London, Midland and Scottish Railway in the 1930s as an innovative alternative to conventional piston-driven steam engines.
  • A. Forney locomotive
    The Forney locomotive is a compact 19th-century steam tank locomotive type, notable for its rigid wheelbase and rear-mounted fuel and water tanks, widely used on urban elevated and commuter railways.
  • B. USRA 2-8-8-2 articulated locomotive
    The USRA 2-8-8-2 articulated locomotive was a heavy freight steam engine design developed under the United States Railroad Administration during World War I, known for its powerful compound articulated configuration used by multiple American railroads.
  • C. USRA 2-6-6-2 articulated locomotive
    The USRA 2-6-6-2 articulated locomotive was a standardized World War I–era American steam freight engine featuring a Mallet-type articulated wheel arrangement designed for heavy, slow freight service on steep grades and curving track.
  • D. Lion steam locomotive
    The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
  • E. Adler (locomotive)
    Adler was Germany’s first successful steam locomotive, built in Britain and famously used to haul trains on the pioneering Nuremberg–Fürth railway in the 1830s.
  • 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_69bd43ee52048190b81a4f066534ffb3 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd64647c788190b7aa908c42ac11cf completed March 20, 2026, 3:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69be10acf7488190946b31f95114d459 completed March 21, 2026, 3:29 a.m.
NEDg Description generation batch_69be1502bbb4819094c27231dc6a9762 completed March 21, 2026, 3:48 a.m.
NED2 Entity disambiguation (via description) batch_69be15ba6dac8190b37130ba0a9209c3 completed March 21, 2026, 3:51 a.m.
Created at: March 20, 2026, 1:19 p.m.