Triple

T10112320
Position Surface form Disambiguated ID Type / Status
Subject Belfast–Derry railway line E218269 entity
Predicate terminus P388 FINISHED
Object Belfast Lanyon Place railway station E411937 NE FINISHED

How this triple was built (2 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 Lanyon Place railway station | Statement: [Belfast–Derry railway line, terminus, Belfast Lanyon Place railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Belfast Lanyon Place railway station
Context triple: [Belfast–Derry railway line, terminus, Belfast Lanyon Place railway station]
  • A. Belfast Lanyon Place railway station chosen
    Belfast Lanyon Place railway station is a major railway hub in central Belfast, Northern Ireland, providing regional and intercity rail services.
  • B. York Road station, Belfast
    York Road station in Belfast was a major railway terminus and operational center for the Northern Counties Committee network in Northern Ireland.
  • C. 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.
  • D. Antrim railway station
    Antrim railway station is a passenger rail station in County Antrim, Northern Ireland, providing regional rail services that connect the town of Antrim with other parts of the rail network.
  • E. 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.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d2cc20ff4481909cdd916e92eda2f6 completed April 5, 2026, 8:54 p.m.
Created at: March 30, 2026, 9:03 p.m.