Triple

T10857095
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 37 E256295 entity
Predicate manufacturer P490 FINISHED
Object Robert Stephenson and Hawthorns
Robert Stephenson and Hawthorns was a British locomotive manufacturing company known for producing steam and later diesel locomotives for railways in the UK and abroad.
E889000 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: Robert Stephenson and Hawthorns | Statement: [British Rail Class 37, manufacturer, Robert Stephenson and Hawthorns]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Robert Stephenson and Hawthorns
Context triple: [British Rail Class 37, manufacturer, Robert Stephenson and Hawthorns]
  • A. Wanstead House
    Wanstead House was an early 18th-century English Palladian mansion in Essex, celebrated as one of the grandest country houses of its time before its demolition.
  • B. Brunel Construction Centre
    Brunel Construction Centre is a specialist vocational campus of Kirklees College focused on training in construction and related trades.
  • C. Williams and Norgate
    Williams and Norgate was a British publishing firm active in the 19th and early 20th centuries, known for issuing scholarly, philosophical, and scientific works.
  • D. Windsor & Eton Riverside
    Windsor & Eton Riverside is a railway station in Windsor, Berkshire, serving as a key terminus for trains from London and providing access to the historic town and Windsor Castle.
  • E. Millbank
    Millbank is a riverside area in central London known for its government buildings, art institutions like Tate Britain, and proximity to the Houses of Parliament.
  • 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: Robert Stephenson and Hawthorns
Triple: [British Rail Class 37, manufacturer, Robert Stephenson and Hawthorns]
Generated description
Robert Stephenson and Hawthorns was a British locomotive manufacturing company known for producing steam and later diesel locomotives for railways in the UK and abroad.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Robert Stephenson and Hawthorns
Target entity description: Robert Stephenson and Hawthorns was a British locomotive manufacturing company known for producing steam and later diesel locomotives for railways in the UK and abroad.
  • A. Wanstead House
    Wanstead House was an early 18th-century English Palladian mansion in Essex, celebrated as one of the grandest country houses of its time before its demolition.
  • B. Brunel Construction Centre
    Brunel Construction Centre is a specialist vocational campus of Kirklees College focused on training in construction and related trades.
  • C. Williams and Norgate
    Williams and Norgate was a British publishing firm active in the 19th and early 20th centuries, known for issuing scholarly, philosophical, and scientific works.
  • D. Windsor & Eton Riverside
    Windsor & Eton Riverside is a railway station in Windsor, Berkshire, serving as a key terminus for trains from London and providing access to the historic town and Windsor Castle.
  • E. Millbank
    Millbank is a riverside area in central London known for its government buildings, art institutions like Tate Britain, and proximity to the Houses of Parliament.
  • 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.