Triple

T4274650
Position Surface form Disambiguated ID Type / Status
Subject Derry E97019 entity
Predicate hasTransport P1298 FINISHED
Object Londonderry railway station
Londonderry railway station is the main rail terminus serving the city of Derry in Northern Ireland, providing regional and intercity train connections.
 E427823 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: Londonderry railway station | Statement: [Derry, hasTransport, Londonderry railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Londonderry railway station
Context triple: [Derry, hasTransport, Londonderry railway station]
  • A. Belfast Lanyon Place railway station
    Belfast Lanyon Place railway station is a major railway hub in central Belfast, Northern Ireland, providing regional and intercity rail services.
  • B. Ballymena railway station
    Ballymena railway station is a regional rail stop in County Antrim, Northern Ireland, serving the town of Ballymena on the Belfast–Derry/Londonderry railway line.
  • C. Sunderland station
    Sunderland station is a railway and Tyne and Wear Metro interchange in Sunderland city centre, providing regional and local rail services in North East England.
  • D. Durham railway station
    Durham railway station is a historic mainline railway station in the city of Durham, England, serving as a key stop on the East Coast Main Line between London and Edinburgh.
  • E. Newcastle railway station
    Newcastle railway station is a major historic rail hub in Newcastle upon Tyne, England, providing regional and long-distance train services across the UK.
  • 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: Londonderry railway station
Triple: [Derry, hasTransport, Londonderry railway station]
Generated description
Londonderry railway station is the main rail terminus serving the city of Derry in Northern Ireland, providing regional and intercity train connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Londonderry railway station
Target entity description: Londonderry railway station is the main rail terminus serving the city of Derry in Northern Ireland, providing regional and intercity train connections.
  • A. Belfast Lanyon Place railway station
    Belfast Lanyon Place railway station is a major railway hub in central Belfast, Northern Ireland, providing regional and intercity rail services.
  • B. Ballymena railway station
    Ballymena railway station is a regional rail stop in County Antrim, Northern Ireland, serving the town of Ballymena on the Belfast–Derry/Londonderry railway line.
  • C. Sunderland station
    Sunderland station is a railway and Tyne and Wear Metro interchange in Sunderland city centre, providing regional and local rail services in North East England.
  • D. Durham railway station
    Durham railway station is a historic mainline railway station in the city of Durham, England, serving as a key stop on the East Coast Main Line between London and Edinburgh.
  • E. Newcastle railway station
    Newcastle railway station is a major historic rail hub in Newcastle upon Tyne, England, providing regional and long-distance train services across the UK.
  • 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_69b34544be3c819084d1ab82d29f90c5 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3501abb74819086b2f04ac7a5c114 completed March 12, 2026, 11:45 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5b7b0b2ec819090ccf042917ae207 completed March 14, 2026, 7:32 p.m.
NEDg Description generation batch_69b5b8ac37c88190ad2c6a8358e17554 completed March 14, 2026, 7:36 p.m.
NED2 Entity disambiguation (via description) batch_69b5b92eec8c81908c114238af39450f completed March 14, 2026, 7:38 p.m.
Created at: March 12, 2026, 11:07 p.m.