Triple

T10857053
Position Surface form Disambiguated ID Type / Status
Subject LMS Stanier Class 5 4-6-0 E256294 entity
Predicate builder P3143 FINISHED
Object LMS Vulcan Foundry
LMS Vulcan Foundry was a major British locomotive manufacturing company renowned for producing steam engines for railways in the UK and abroad.
E888995 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 Vulcan Foundry | Statement: [LMS Stanier Class 5 4-6-0, builder, LMS Vulcan Foundry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: LMS Vulcan Foundry
Context triple: [LMS Stanier Class 5 4-6-0, builder, LMS Vulcan Foundry]
  • A. Clark Mills foundry
    Clark Mills foundry was the 19th-century American metalworking facility operated by sculptor Clark Mills, known for casting prominent bronze sculptures and monuments in Washington, D.C.
  • B. Crewe Works
    Crewe Works is a historic railway engineering and manufacturing facility in Crewe, England, renowned for building and maintaining locomotives and rolling stock since the 19th century.
  • C. Doncaster Works
    Doncaster Works is a historic British railway engineering and locomotive-building facility in Doncaster, England, long associated with the construction and maintenance of notable steam locomotives.
  • D. York Carriage Works
    York Carriage Works was a major railway rolling stock manufacturing and maintenance facility in York, England, historically significant for building and servicing trains for the British rail network.
  • E. Scunthorpe Steelworks
    Scunthorpe Steelworks is a major integrated steel production complex in Scunthorpe, England, historically one of the UK’s largest steelmaking sites.
  • 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 Vulcan Foundry
Triple: [LMS Stanier Class 5 4-6-0, builder, LMS Vulcan Foundry]
Generated description
LMS Vulcan Foundry was a major British locomotive manufacturing company renowned for producing steam engines for railways in the UK and abroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: LMS Vulcan Foundry
Target entity description: LMS Vulcan Foundry was a major British locomotive manufacturing company renowned for producing steam engines for railways in the UK and abroad.
  • A. Clark Mills foundry
    Clark Mills foundry was the 19th-century American metalworking facility operated by sculptor Clark Mills, known for casting prominent bronze sculptures and monuments in Washington, D.C.
  • B. Crewe Works
    Crewe Works is a historic railway engineering and manufacturing facility in Crewe, England, renowned for building and maintaining locomotives and rolling stock since the 19th century.
  • C. Doncaster Works
    Doncaster Works is a historic British railway engineering and locomotive-building facility in Doncaster, England, long associated with the construction and maintenance of notable steam locomotives.
  • D. York Carriage Works
    York Carriage Works was a major railway rolling stock manufacturing and maintenance facility in York, England, historically significant for building and servicing trains for the British rail network.
  • E. Scunthorpe Steelworks
    Scunthorpe Steelworks is a major integrated steel production complex in Scunthorpe, England, historically one of the UK’s largest steelmaking sites.
  • 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_69d6aa83d1448190a66d93c32394d21f completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d7513695ac8190b5812e977a422c37 completed April 9, 2026, 7:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69deb197808c8190b1c80aeb2144a909 completed April 14, 2026, 9:28 p.m.
NEDg Description generation batch_69dec25660dc8190a4444a1099e7e40c completed April 14, 2026, 10:40 p.m.
NED2 Entity disambiguation (via description) batch_69dec7cdcd988190bb6508838bea48de completed April 14, 2026, 11:03 p.m.
Created at: April 8, 2026, 9:20 p.m.