Triple

T10112321
Position Surface form Disambiguated ID Type / Status
Subject Belfast–Derry railway line E218269 entity
Predicate terminus P388 FINISHED
Object Derry~Londonderry railway station E427823 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: Derry~Londonderry railway station | Statement: [Belfast–Derry railway line, terminus, Derry~Londonderry railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Derry~Londonderry railway station
Context triple: [Belfast–Derry railway line, terminus, Derry~Londonderry railway station]
  • A. Londonderry railway station chosen
    Londonderry railway station is the main rail terminus serving the city of Derry in Northern Ireland, providing regional and intercity train connections.
  • B. Lisburn railway station
    Lisburn railway station is a key railway hub in Lisburn, Northern Ireland, providing passenger services on the main Belfast–Dublin and Belfast–Portadown lines.
  • C. 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.
  • 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. Enniskillen railway station
    Enniskillen railway station was a former railway terminus in Enniskillen, County Fermanagh, Northern Ireland, that once served as a key regional transport hub before its closure.
  • 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.