Triple

T10112304
Position Surface form Disambiguated ID Type / Status
Subject Ballymena railway station E218268 entity
Predicate servedByService P1294 FINISHED
Object 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.
E846090 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: Belfast–Portrush rail service | Statement: [Ballymena railway station, servedByService, Belfast–Portrush rail service]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Belfast–Portrush rail service
Context triple: [Ballymena railway station, servedByService, Belfast–Portrush rail service]
  • A. 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.
  • 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–Derry railway line
    The Belfast–Derry railway line is a key Northern Ireland Railways route connecting Belfast with the city of Derry/Londonderry through several intermediate towns.
  • D. Belfast–Dublin railway line
    The Belfast–Dublin railway line is a major intercity rail corridor linking the capitals of Northern Ireland and the Republic of Ireland, serving key towns and cities along the east coast.
  • E. Belfast suburban rail system
    The Belfast suburban rail system is a commuter rail network serving the Greater Belfast area, connecting the city with its surrounding suburbs and key destinations.
  • 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: Belfast–Portrush rail service
Triple: [Ballymena railway station, servedByService, Belfast–Portrush rail service]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Belfast–Portrush rail service
Target entity description: 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.
  • A. 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.
  • 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–Derry railway line
    The Belfast–Derry railway line is a key Northern Ireland Railways route connecting Belfast with the city of Derry/Londonderry through several intermediate towns.
  • D. Belfast–Dublin railway line
    The Belfast–Dublin railway line is a major intercity rail corridor linking the capitals of Northern Ireland and the Republic of Ireland, serving key towns and cities along the east coast.
  • E. Belfast suburban rail system
    The Belfast suburban rail system is a commuter rail network serving the Greater Belfast area, connecting the city with its surrounding suburbs and key destinations.
  • 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_69ca83da93fc8190b54e44bc2b34857c completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cdd15d1fd081908c6f6b021e3999da completed April 2, 2026, 2:15 a.m.
NED1 Entity disambiguation (via context triple) batch_69d3005e007881909f40575d129f2c3d completed April 6, 2026, 12:37 a.m.
NEDg Description generation batch_69d3028994fc81908507449a10e7e093 completed April 6, 2026, 12:47 a.m.
NED2 Entity disambiguation (via description) batch_69d3031ed1e88190b9906338285a6e46 completed April 6, 2026, 12:49 a.m.
Created at: March 30, 2026, 9:03 p.m.