Triple

T16470435
Position Surface form Disambiguated ID Type / Status
Subject Giant’s Causeway Tramway E400044 entity
Predicate operatedBy P86 FINISHED
Object Portrush, Bushmills and Giant’s Causeway Tramway Company
The Portrush, Bushmills and Giant’s Causeway Tramway Company was a historic Northern Irish tramway operator that ran an early electric tram service linking the seaside resort of Portrush with Bushmills and the Giant’s Causeway.
E1215483 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: Portrush, Bushmills and Giant’s Causeway Tramway Company | Statement: [Giant’s Causeway Tramway, operatedBy, Portrush, Bushmills and Giant’s Causeway Tramway Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Portrush, Bushmills and Giant’s Causeway Tramway Company
Context triple: [Giant’s Causeway Tramway, operatedBy, Portrush, Bushmills and Giant’s Causeway Tramway Company]
  • A. Ballymena, Cushendall and Red Bay Railway
    The Ballymena, Cushendall and Red Bay Railway was a narrow-gauge railway line in County Antrim, Northern Ireland, serving rural communities along the Antrim coast and inland from Ballymena.
  • B. Downpatrick and County Down Railway
    Downpatrick and County Down Railway is a heritage railway in Northern Ireland that preserves and operates historic trains along restored lines around Downpatrick.
  • C. Derry Central Railway
    Derry Central Railway was a former railway line in Northern Ireland that connected several towns in County Londonderry, playing a key role in regional transport during the late 19th and early 20th centuries.
  • D. Belfast–Portrush rail service
    The Belfast–Portrush rail service is a passenger train route in Northern Ireland that connects Belfast with the coastal resort town of Portrush, serving several intermediate towns along the way.
  • E. Belfast and Northern Counties Railway
    The Belfast and Northern Counties Railway was a former railway company in Northern Ireland that operated an extensive network in the north and northwest, linking Belfast with key towns and ports including Derry.
  • 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: Portrush, Bushmills and Giant’s Causeway Tramway Company
Triple: [Giant’s Causeway Tramway, operatedBy, Portrush, Bushmills and Giant’s Causeway Tramway Company]
Generated description
The Portrush, Bushmills and Giant’s Causeway Tramway Company was a historic Northern Irish tramway operator that ran an early electric tram service linking the seaside resort of Portrush with Bushmills and the Giant’s Causeway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Portrush, Bushmills and Giant’s Causeway Tramway Company
Target entity description: The Portrush, Bushmills and Giant’s Causeway Tramway Company was a historic Northern Irish tramway operator that ran an early electric tram service linking the seaside resort of Portrush with Bushmills and the Giant’s Causeway.
  • A. Ballymena, Cushendall and Red Bay Railway
    The Ballymena, Cushendall and Red Bay Railway was a narrow-gauge railway line in County Antrim, Northern Ireland, serving rural communities along the Antrim coast and inland from Ballymena.
  • B. Downpatrick and County Down Railway
    Downpatrick and County Down Railway is a heritage railway in Northern Ireland that preserves and operates historic trains along restored lines around Downpatrick.
  • C. Derry Central Railway
    Derry Central Railway was a former railway line in Northern Ireland that connected several towns in County Londonderry, playing a key role in regional transport during the late 19th and early 20th centuries.
  • D. Belfast–Portrush rail service
    The Belfast–Portrush rail service is a passenger train route in Northern Ireland that connects Belfast with the coastal resort town of Portrush, serving several intermediate towns along the way.
  • E. Belfast and Northern Counties Railway
    The Belfast and Northern Counties Railway was a former railway company in Northern Ireland that operated an extensive network in the north and northwest, linking Belfast with key towns and ports including Derry.
  • 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_69d87f2dac988190b74d6e185fa88ba4 completed April 10, 2026, 4:40 a.m.
NER Named-entity recognition batch_69e32dd0d2fc81909b68b5afb00f192f completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a004f5af4308190bd023624de35027f completed May 10, 2026, 9:26 a.m.
NEDg Description generation batch_6a0050c5d4548190a674c1c19f08a9fd completed May 10, 2026, 9:32 a.m.
NED2 Entity disambiguation (via description) batch_6a0051a7ae208190b33d42cc8d4bb21f completed May 10, 2026, 9:36 a.m.
Created at: April 10, 2026, 5:11 a.m.