Triple

T20316161
Position Surface form Disambiguated ID Type / Status
Subject BR Derby Works E510384 entity
Predicate predecessor P97 FINISHED
Object Midland Railway Carriage and Wagon Works
Midland Railway Carriage and Wagon Works was a prominent British railway rolling stock manufacturer based in Derby, known for producing carriages and wagons for the Midland Railway and other rail companies in the late 19th and early 20th centuries.
E1423569 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: Midland Railway Carriage and Wagon Works | Statement: [BR Derby Works, predecessor, Midland Railway Carriage and Wagon Works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Midland Railway Carriage and Wagon Works
Context triple: [BR Derby Works, predecessor, Midland Railway Carriage and Wagon Works]
  • A. Birmingham Railway Carriage and Wagon Company
    The Birmingham Railway Carriage and Wagon Company was a British industrial firm known for producing railway rolling stock and military vehicles, including notable World War II tanks.
  • B. St Rollox Locomotive Works
    St Rollox Locomotive Works is a historic railway engineering and locomotive repair facility in Springburn, Glasgow, that played a major role in Scotland’s railway industry.
  • C. 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.
  • D. Bow railway works
    Bow railway works was a major 19th- and early 20th-century railway engineering and maintenance facility in Bow, East London, serving as an important hub for locomotive and rolling stock construction and repair.
  • E. 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.
  • 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: Midland Railway Carriage and Wagon Works
Triple: [BR Derby Works, predecessor, Midland Railway Carriage and Wagon Works]
Generated description
Midland Railway Carriage and Wagon Works was a prominent British railway rolling stock manufacturer based in Derby, known for producing carriages and wagons for the Midland Railway and other rail companies in the late 19th and early 20th centuries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Midland Railway Carriage and Wagon Works
Target entity description: Midland Railway Carriage and Wagon Works was a prominent British railway rolling stock manufacturer based in Derby, known for producing carriages and wagons for the Midland Railway and other rail companies in the late 19th and early 20th centuries.
  • A. Birmingham Railway Carriage and Wagon Company
    The Birmingham Railway Carriage and Wagon Company was a British industrial firm known for producing railway rolling stock and military vehicles, including notable World War II tanks.
  • B. St Rollox Locomotive Works
    St Rollox Locomotive Works is a historic railway engineering and locomotive repair facility in Springburn, Glasgow, that played a major role in Scotland’s railway industry.
  • C. 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.
  • D. Bow railway works
    Bow railway works was a major 19th- and early 20th-century railway engineering and maintenance facility in Bow, East London, serving as an important hub for locomotive and rolling stock construction and repair.
  • E. 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.
  • 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_69e0b4c7491c8190961113c4283b10b0 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e67787af188190bc32a3049c9c5b39 completed April 20, 2026, 6:59 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0861246f188190a0ffb84a61a7d8c1 completed May 16, 2026, 12:20 p.m.
NEDg Description generation batch_6a08627316d48190ab6f2f2cedd9b1db completed May 16, 2026, 12:26 p.m.
NED2 Entity disambiguation (via description) batch_6a086317d0888190809268c3b8b95f6f completed May 16, 2026, 12:29 p.m.
Created at: April 16, 2026, 11:19 a.m.