Triple

T10896368
Position Surface form Disambiguated ID Type / Status
Subject British Rail Class 40 E257319 entity
Predicate builder P3143 FINISHED
Object Robert Stephenson and Hawthorns E889000 NE FINISHED

How this triple was built (2 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 40, builder, 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 40, builder, Robert Stephenson and Hawthorns]
  • A. Robert Stephenson and Hawthorns chosen
    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.
  • B. 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.
  • C. Brunel Construction Centre
    Brunel Construction Centre is a specialist vocational campus of Kirklees College focused on training in construction and related trades.
  • D. 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.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d6aa8550c8819095508a2ed9acf3db completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d75d022f4c81909cd9ea27a9f0cd32 completed April 9, 2026, 8:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69e15519e620819090e492861de6a567 completed April 16, 2026, 9:31 p.m.
Created at: April 8, 2026, 9:21 p.m.