Triple

T203158
Position Surface form Disambiguated ID Type / Status
Subject Derby, Derbyshire, England E4550 entity
Predicate hasRailwayHeritageSite P2411 FINISHED
Object Derby railway works
Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
E26355 NE FINISHED

How this triple was built (5 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: Derby railway works | Statement: [Derby, Derbyshire, England, hasRailwayHeritageSite, Derby railway works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Derby railway works
Context triple: [Derby, Derbyshire, England, hasRailwayHeritageSite, Derby railway works]
  • A. Trafford depot
    Trafford depot is a maintenance and stabling facility serving the Manchester Metrolink light rail network in Greater Manchester, England.
  • B. Queens Road depot
    Queens Road depot is a major tram maintenance and operations facility serving the Manchester Metrolink light rail network.
  • C. Bristol Temple Meads
    Bristol Temple Meads is the main railway station in Bristol, England, serving as a major regional and intercity transport hub.
  • D. Bern railway station
    Bern railway station is the main railway hub of Switzerland’s capital city, serving as a central node for national and international train connections.
  • E. Derby Museum and Art Gallery
    Derby Museum and Art Gallery is a major cultural institution in Derby, England, known for its collections of fine art, archaeology, natural history, and local heritage.
  • 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: Derby railway works
Triple: [Derby, Derbyshire, England, hasRailwayHeritageSite, Derby railway works]
Generated description
Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Derby railway works
Target entity description: Derby railway works is a historic British railway engineering and manufacturing complex in Derby that played a major role in the development and maintenance of locomotives and rolling stock.
  • A. Trafford depot
    Trafford depot is a maintenance and stabling facility serving the Manchester Metrolink light rail network in Greater Manchester, England.
  • B. Queens Road depot
    Queens Road depot is a major tram maintenance and operations facility serving the Manchester Metrolink light rail network.
  • C. Bristol Temple Meads
    Bristol Temple Meads is the main railway station in Bristol, England, serving as a major regional and intercity transport hub.
  • D. Bern railway station
    Bern railway station is the main railway hub of Switzerland’s capital city, serving as a central node for national and international train connections.
  • E. Derby Museum and Art Gallery
    Derby Museum and Art Gallery is a major cultural institution in Derby, England, known for its collections of fine art, archaeology, natural history, and local heritage.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hasRailwayHeritageSite
Context triple: [Derby, Derbyshire, England, hasRailwayHeritageSite, Derby railway works]
  • A. hasIndustrialHeritage chosen
    Indicates that an entity possesses or is associated with historically significant industrial sites, structures, or practices.
  • B. hasHistoricSite
    Indicates that an entity possesses, contains, or is associated with a place recognized for its historical significance.
  • C. hasRailwayStation
    Indicates that a place or location is served by, or contains, a railway station.
  • D. hasRailStation
    Indicates that one entity possesses, contains, or is served by a rail station.
  • E. hasHeritageDesignation
    Indicates that an entity has been formally assigned a specific heritage or cultural protection status by an authoritative body.
  • F. None of above.

Provenance (6 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_69a25737567c81908f9c505300239181 completed Feb. 28, 2026, 2:47 a.m.
NER Named-entity recognition batch_69a25f46b4f081909e5ee3718109a71f completed Feb. 28, 2026, 3:21 a.m.
NED1 Entity disambiguation (via context triple) batch_69a32bc77734819095e6cf53a10aa3d8 completed Feb. 28, 2026, 5:54 p.m.
NEDg Description generation batch_69a32c29d99081908ed22bfb073ad5bd completed Feb. 28, 2026, 5:55 p.m.
NED2 Entity disambiguation (via description) batch_69a32cc49eb08190ad97fdd8ead436f7 completed Feb. 28, 2026, 5:58 p.m.
PD Predicate disambiguation batch_69a25b4b42ec8190bef16bbbdd30a742 completed Feb. 28, 2026, 3:04 a.m.
Created at: Feb. 28, 2026, 2:51 a.m.