Triple

T14106469
Position Surface form Disambiguated ID Type / Status
Subject Robert Stephenson and Company E339519 entity
Predicate foundedBy P104 FINISHED
Object Michael Longridge
Michael Longridge was a 19th-century British engineer and industrialist known for his role in early locomotive manufacturing and railway development.
 E1083610 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: Michael Longridge | Statement: [Robert Stephenson and Company, foundedBy, Michael Longridge]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Michael Longridge
Context triple: [Robert Stephenson and Company, foundedBy, Michael Longridge]
  • A. Michael Croft
    Michael Croft was a British theatre director and educator best known for founding the National Youth Theatre of Great Britain, which became a pioneering institution for young performers.
  • B. Daniel Longwell
    Daniel Longwell was an American magazine editor and publishing executive best known as a key early figure in the development and leadership of Life magazine.
  • C. John Longhurst
    John Longhurst is an Australian entrepreneur best known for creating and developing the Dreamworld theme park on the Gold Coast.
  • D. Stephen Langridge
    Stephen Langridge is a British opera and theatre director known for leading major European opera institutions and for his innovative, often socially engaged productions.
  • E. Roy Marples
    Roy Marples is a software engineer best known for his work on the OpenRC init system and various networking tools in the Linux and BSD ecosystems.
  • 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: Michael Longridge
Triple: [Robert Stephenson and Company, foundedBy, Michael Longridge]
Generated description
Michael Longridge was a 19th-century British engineer and industrialist known for his role in early locomotive manufacturing and railway development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Michael Longridge
Target entity description: Michael Longridge was a 19th-century British engineer and industrialist known for his role in early locomotive manufacturing and railway development.
  • A. Michael Croft
    Michael Croft was a British theatre director and educator best known for founding the National Youth Theatre of Great Britain, which became a pioneering institution for young performers.
  • B. Daniel Longwell
    Daniel Longwell was an American magazine editor and publishing executive best known as a key early figure in the development and leadership of Life magazine.
  • C. John Longhurst
    John Longhurst is an Australian entrepreneur best known for creating and developing the Dreamworld theme park on the Gold Coast.
  • D. Stephen Langridge
    Stephen Langridge is a British opera and theatre director known for leading major European opera institutions and for his innovative, often socially engaged productions.
  • E. Roy Marples
    Roy Marples is a software engineer best known for his work on the OpenRC init system and various networking tools in the Linux and BSD ecosystems.
  • 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_69d81c69b5c8819094aa1abf18302908 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de600ada808190b92d67dc30f13d15 completed April 14, 2026, 3:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcf7de2af88190b9ed8cfeece74e50 completed May 7, 2026, 8:36 p.m.
NEDg Description generation batch_69fd03ca4d84819081afa33ab90cbc43 completed May 7, 2026, 9:27 p.m.
NED2 Entity disambiguation (via description) batch_69fd042dd75881908b66996aca0d693e completed May 7, 2026, 9:29 p.m.
Created at: April 9, 2026, 10:22 p.m.