Triple

T14703915
Position Surface form Disambiguated ID Type / Status
Subject Timothy Hackworth E345374 entity
Predicate notableWork P4 FINISHED
Object Sans Pareil (locomotive)
Sans Pareil is an early 19th-century steam locomotive built by engineer Timothy Hackworth that competed in the 1829 Rainhill Trials, a landmark event in railway history.
E1115791 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: Sans Pareil (locomotive) | Statement: [Timothy Hackworth, notableWork, Sans Pareil (locomotive)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sans Pareil (locomotive)
Context triple: [Timothy Hackworth, notableWork, Sans Pareil (locomotive)]
  • A. 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.
  • B. Heisler locomotive
    A Heisler locomotive is a type of geared steam locomotive, recognizable by its V‑twin cylinder arrangement and used primarily on logging and industrial railroads for hauling heavy loads over steep, rough track.
  • C. Locomotive
    Locomotive is the nickname of El Paso Locomotive FC, a professional soccer club based in El Paso, Texas, that competes in the USL Championship.
  • D. James the Red Engine
    James the Red Engine is a bright red mixed-traffic steam locomotive and one of the main anthropomorphic train characters in Rev. W. Awdry’s Railway Series, later popularized by the Thomas & Friends television adaptations.
  • E. Tom Thumb (locomotive)
    Tom Thumb (locomotive) was an early experimental American steam locomotive that demonstrated the feasibility of steam-powered rail transport in the United States.
  • 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: Sans Pareil (locomotive)
Triple: [Timothy Hackworth, notableWork, Sans Pareil (locomotive)]
Generated description
Sans Pareil is an early 19th-century steam locomotive built by engineer Timothy Hackworth that competed in the 1829 Rainhill Trials, a landmark event in railway history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sans Pareil (locomotive)
Target entity description: Sans Pareil is an early 19th-century steam locomotive built by engineer Timothy Hackworth that competed in the 1829 Rainhill Trials, a landmark event in railway history.
  • A. 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.
  • B. Heisler locomotive
    A Heisler locomotive is a type of geared steam locomotive, recognizable by its V‑twin cylinder arrangement and used primarily on logging and industrial railroads for hauling heavy loads over steep, rough track.
  • C. Locomotive
    Locomotive is the nickname of El Paso Locomotive FC, a professional soccer club based in El Paso, Texas, that competes in the USL Championship.
  • D. James the Red Engine
    James the Red Engine is a bright red mixed-traffic steam locomotive and one of the main anthropomorphic train characters in Rev. W. Awdry’s Railway Series, later popularized by the Thomas & Friends television adaptations.
  • E. Tom Thumb (locomotive)
    Tom Thumb (locomotive) was an early experimental American steam locomotive that demonstrated the feasibility of steam-powered rail transport in the United States.
  • 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.