Triple

T20626377
Position Surface form Disambiguated ID Type / Status
Subject Great Northern Railway (Ireland) E506827 entity
Predicate hadJointControl P89287 FINISHED
Object Great Northern Railway Board
The Great Northern Railway Board was the cross-border public authority that managed and operated the former Great Northern Railway network in both the Republic of Ireland and Northern Ireland after its nationalisation in the late 1950s.
E1440873 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: Great Northern Railway Board | Statement: [Great Northern Railway (Ireland), hadJointControl, Great Northern Railway Board]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Northern Railway Board
Context triple: [Great Northern Railway (Ireland), hadJointControl, Great Northern Railway Board]
  • A. Great Northern Railway
    The Great Northern Railway was a major British railway company that operated extensive routes across northern England and played a key role in the development of the region’s transport infrastructure during the 19th and early 20th centuries.
  • B. Great Northern Railway
    The Great Northern Railway is a historic rail line in Queensland, Australia, that opened up the state’s remote northern interior by linking inland mining towns with coastal ports.
  • C. Great Northern Railway
    Great Northern Railway was a major American transcontinental railroad that operated in the northern United States, connecting the Great Lakes to the Pacific Northwest.
  • D. North Western Railway
    North Western Railway is a fictional railway company featured in The Railway Series books by Rev. W. Awdry, set on the Island of Sodor and known for its anthropomorphic locomotives.
  • E. North Western Railway
    North Western Railway is one of the zones of Indian Railways, overseeing rail operations across parts of Rajasthan and neighboring regions in northwestern India.
  • 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: Great Northern Railway Board
Triple: [Great Northern Railway (Ireland), hadJointControl, Great Northern Railway Board]
Generated description
The Great Northern Railway Board was the cross-border public authority that managed and operated the former Great Northern Railway network in both the Republic of Ireland and Northern Ireland after its nationalisation in the late 1950s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Northern Railway Board
Target entity description: The Great Northern Railway Board was the cross-border public authority that managed and operated the former Great Northern Railway network in both the Republic of Ireland and Northern Ireland after its nationalisation in the late 1950s.
  • A. Great Northern Railway
    Great Northern Railway was a major American transcontinental railroad that operated in the northern United States, connecting the Great Lakes to the Pacific Northwest.
  • B. Great Northern Railway
    The Great Northern Railway was a major British railway company that operated extensive routes across northern England and played a key role in the development of the region’s transport infrastructure during the 19th and early 20th centuries.
  • C. Great Northern Railway
    The Great Northern Railway is a historic rail line in Queensland, Australia, that opened up the state’s remote northern interior by linking inland mining towns with coastal ports.
  • D. North Western Railway
    North Western Railway is a fictional railway company featured in The Railway Series books by Rev. W. Awdry, set on the Island of Sodor and known for its anthropomorphic locomotives.
  • E. North Western Railway
    North Western Railway is one of the zones of Indian Railways, overseeing rail operations across parts of Rajasthan and neighboring regions in northwestern India.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: hadJointControl
Context triple: [Great Northern Railway (Ireland), hadJointControl, Great Northern Railway Board]
  • A. neckJoint
    Indicates a joint or connection located at or functioning as the neck between two body parts or structural elements.
  • B. endedControlOf
    Indicates that one entity has ceased to exercise authority, influence, or governance over another entity or domain.
  • C. hasLimb
    Indicates that an entity possesses a specific limb as part of its body.
  • D. hasPhysicalControl
    Indicates that one entity currently exercises direct, tangible control or possession over another entity or object.
  • E. affectedControlOf chosen
    Indicates that one entity has influenced, altered, or impacted the degree of control another entity has over something.
  • 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_69e0b4bd4a0081908d4e97a590a33fb2 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6abe576c081909231dc0d7304b9a9 completed April 20, 2026, 10:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a08bb1d9fc881909afe38600d8556b1 completed May 16, 2026, 6:44 p.m.
NEDg Description generation batch_6a08bbb64c40819080b2ea24d1f774ff completed May 16, 2026, 6:47 p.m.
NED2 Entity disambiguation (via description) batch_6a08bc4ea25881909fa71fe2f1b6ddb4 completed May 16, 2026, 6:49 p.m.
PD Predicate disambiguation batch_69e5a00c43308190b7ea58d559257e07 completed April 20, 2026, 3:39 a.m.
Created at: April 16, 2026, 11:42 a.m.