Triple

T14703914
Position Surface form Disambiguated ID Type / Status
Subject Timothy Hackworth E345374 entity
Predicate notableWork P4 FINISHED
Object Royal George (locomotive)
Royal George was an early 19th-century steam locomotive designed by engineer Timothy Hackworth that played a significant role in the development of railway traction.
E1115790 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: Royal George (locomotive) | Statement: [Timothy Hackworth, notableWork, Royal George (locomotive)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Royal George (locomotive)
Context triple: [Timothy Hackworth, notableWork, Royal George (locomotive)]
  • A. Puffing Billy locomotive
    The Puffing Billy locomotive is an early 19th-century steam railway engine, renowned as one of the oldest surviving steam locomotives in the world and a pioneering milestone in railway history.
  • B. B&O No. 2 Atlantic
    B&O No. 2 Atlantic is a historic Baltimore & Ohio Railroad steam locomotive preserved as a prominent example of early American passenger train power.
  • C. LMS Princess Royal Class
    The LMS Princess Royal Class was a series of powerful British express passenger steam locomotives built in the 1930s for high-speed mainline services on the London, Midland and Scottish Railway.
  • D. Lion steam locomotive
    The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
  • E. Shay locomotive
    The Shay locomotive is a geared steam locomotive design, widely used on logging and industrial railroads for its exceptional low-speed power and ability to handle steep grades and sharp curves.
  • 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: Royal George (locomotive)
Triple: [Timothy Hackworth, notableWork, Royal George (locomotive)]
Generated description
Royal George was an early 19th-century steam locomotive designed by engineer Timothy Hackworth that played a significant role in the development of railway traction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Royal George (locomotive)
Target entity description: Royal George was an early 19th-century steam locomotive designed by engineer Timothy Hackworth that played a significant role in the development of railway traction.
  • A. Puffing Billy locomotive
    The Puffing Billy locomotive is an early 19th-century steam railway engine, renowned as one of the oldest surviving steam locomotives in the world and a pioneering milestone in railway history.
  • B. B&O No. 2 Atlantic
    B&O No. 2 Atlantic is a historic Baltimore & Ohio Railroad steam locomotive preserved as a prominent example of early American passenger train power.
  • C. LMS Princess Royal Class
    The LMS Princess Royal Class was a series of powerful British express passenger steam locomotives built in the 1930s for high-speed mainline services on the London, Midland and Scottish Railway.
  • D. Lion steam locomotive
    The Lion steam locomotive is a preserved early 19th-century British steam engine famed for its role in the Liverpool and Manchester Railway and as one of the oldest surviving working locomotives.
  • E. Shay locomotive
    The Shay locomotive is a geared steam locomotive design, widely used on logging and industrial railroads for its exceptional low-speed power and ability to handle steep grades and sharp curves.
  • 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_69d822e4a8c08190a155df736bb7bc13 completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb6071e5c8190bb5509c859135c2d completed April 14, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69fdf0861c308190af0b5da403ecb321 completed May 8, 2026, 2:17 p.m.
NEDg Description generation batch_69fdf368782c8190825247435eab2045 completed May 8, 2026, 2:30 p.m.
NED2 Entity disambiguation (via description) batch_69fdf3fe50ac8190ad5529427472eda3 completed May 8, 2026, 2:32 p.m.
Created at: April 10, 2026, 1:28 a.m.