Triple

T16560957
Position Surface form Disambiguated ID Type / Status
Subject Springburn E402335 entity
Predicate railwayHeritageSite P59837 FINISHED
Object 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.
E1221097 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: St Rollox Locomotive Works | Statement: [Springburn, railwayHeritageSite, St Rollox Locomotive Works]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: St Rollox Locomotive Works
Context triple: [Springburn, railwayHeritageSite, St Rollox Locomotive Works]
  • A. North British Locomotive Company
    The North British Locomotive Company was a major Scottish engineering firm and one of the largest locomotive manufacturers in the world during the late 19th and early 20th centuries.
  • B. York Carriage Works
    York Carriage Works was a major railway rolling stock manufacturing and maintenance facility in York, England, historically significant for building and servicing trains for the British rail network.
  • C. LMS Derby Works
    LMS Derby Works was a major British railway engineering and locomotive-building facility in Derby, England, operated by the London, Midland and Scottish Railway and its successors.
  • D. 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.
  • E. Sir William Arrol & Co.
    Sir William Arrol & Co. was a prominent Scottish civil engineering and construction firm renowned for building major late 19th-century steel bridges and landmark structures in the United Kingdom.
  • 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: St Rollox Locomotive Works
Triple: [Springburn, railwayHeritageSite, St Rollox Locomotive Works]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: St Rollox Locomotive Works
Target entity description: 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.
  • A. North British Locomotive Company
    The North British Locomotive Company was a major Scottish engineering firm and one of the largest locomotive manufacturers in the world during the late 19th and early 20th centuries.
  • B. York Carriage Works
    York Carriage Works was a major railway rolling stock manufacturing and maintenance facility in York, England, historically significant for building and servicing trains for the British rail network.
  • C. LMS Derby Works
    LMS Derby Works was a major British railway engineering and locomotive-building facility in Derby, England, operated by the London, Midland and Scottish Railway and its successors.
  • D. 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.
  • E. Sir William Arrol & Co.
    Sir William Arrol & Co. was a prominent Scottish civil engineering and construction firm renowned for building major late 19th-century steel bridges and landmark structures in the United Kingdom.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: railwayHeritageSite
Context triple: [Springburn, railwayHeritageSite, St Rollox Locomotive Works]
  • A. railwayHeritageFeature chosen
    Indicates that something is a feature associated with railway heritage, such as historically significant railway structures, equipment, or related elements.
  • B. heritageRailwayName
    Indicates the specific name assigned to a heritage railway associated with an entity.
  • C. heritageRailwayUse
    Indicates that a railway line, infrastructure, or service is used for heritage or historical purposes rather than for regular commercial transport.
  • D. hasHeritageRailwayStation
    Indicates that an entity possesses or is associated with a railway station that is preserved or operated as a heritage or historical railway facility.
  • E. railwayPreservationMovement
    Indicates a relationship where efforts are made to conserve, restore, and maintain historic railways, trains, and related infrastructure for heritage, educational, or cultural purposes.
  • 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_69d8838648088190acf97ef11fc3f61b completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e3576d88288190b33543bea4706a36 completed April 18, 2026, 10:05 a.m.
NED1 Entity disambiguation (via context triple) batch_6a006eddb01081908e7ab59264199e15 completed May 10, 2026, 11:41 a.m.
NEDg Description generation batch_6a006f7ca0dc8190a75d84d9ffbf83e0 completed May 10, 2026, 11:43 a.m.
NED2 Entity disambiguation (via description) batch_6a00705453c081909e8401024e92b5aa completed May 10, 2026, 11:47 a.m.
PD Predicate disambiguation batch_69e296a47b7481909d9958158510c806 completed April 17, 2026, 8:23 p.m.
Created at: April 10, 2026, 5:15 a.m.