Triple

T13204332
Position Surface form Disambiguated ID Type / Status
Subject Belfast suburban rail system E314319 entity
Predicate hasLine P35 FINISHED
Object Derry~Londonderry Line
The Derry~Londonderry Line is a key Northern Ireland railway route linking Belfast with the city of Derry/Londonderry along a scenic corridor that includes coastal and rural landscapes.
 E1027071 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: Derry~Londonderry Line | Statement: [Belfast suburban rail system, hasLine, Derry~Londonderry Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Derry~Londonderry Line
Context triple: [Belfast suburban rail system, hasLine, Derry~Londonderry Line]
  • A. Derry
    Derry is a historic walled city in the northwest of Northern Ireland, known for its cultural heritage and significance in the region's political history.
  • B. Belfast–Bangor line
    The Belfast–Bangor line is a key suburban railway route in Northern Ireland connecting the city of Belfast with the coastal town of Bangor.
  • C. Belfast–Larne line
    The Belfast–Larne line is a railway route in Northern Ireland connecting Belfast to the port town of Larne, historically operated by the Northern Counties Committee and important for both passenger and ferry-linked traffic.
  • D. Ballymoney
    Ballymoney is a small town in County Antrim, Northern Ireland, known for its historic market center and transport links between Belfast and Derry.
  • E. Londonderry
    Londonderry is a small rural locality within Western Australia’s Shire of Coolgardie, historically associated with the Eastern Goldfields region.
  • 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: Derry~Londonderry Line
Triple: [Belfast suburban rail system, hasLine, Derry~Londonderry Line]
Generated description
The Derry~Londonderry Line is a key Northern Ireland railway route linking Belfast with the city of Derry/Londonderry along a scenic corridor that includes coastal and rural landscapes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Derry~Londonderry Line
Target entity description: The Derry~Londonderry Line is a key Northern Ireland railway route linking Belfast with the city of Derry/Londonderry along a scenic corridor that includes coastal and rural landscapes.
  • A. Derry
    Derry is a historic walled city in the northwest of Northern Ireland, known for its cultural heritage and significance in the region's political history.
  • B. Belfast–Bangor line
    The Belfast–Bangor line is a key suburban railway route in Northern Ireland connecting the city of Belfast with the coastal town of Bangor.
  • C. Belfast–Larne line
    The Belfast–Larne line is a railway route in Northern Ireland connecting Belfast to the port town of Larne, historically operated by the Northern Counties Committee and important for both passenger and ferry-linked traffic.
  • D. Ballymoney
    Ballymoney is a small town in County Antrim, Northern Ireland, known for its historic market center and transport links between Belfast and Derry.
  • E. Londonderry
    Londonderry is a small rural locality within Western Australia’s Shire of Coolgardie, historically associated with the Eastern Goldfields region.
  • 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_69d806aee7308190b70a237ba2a6e3e1 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98c9961a48190a1157df47f59b7af completed April 10, 2026, 11:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6f60eee288190bdb3ed6110394e48 completed May 3, 2026, 7:15 a.m.
NEDg Description generation batch_69f6f76ade3c8190b46655f104a1ceaa completed May 3, 2026, 7:21 a.m.
NED2 Entity disambiguation (via description) batch_69f6f85149cc8190adf68387475d3286 completed May 3, 2026, 7:25 a.m.
Created at: April 9, 2026, 9:17 p.m.