Triple

T21125839
Position Surface form Disambiguated ID Type / Status
Subject Dublin Area Rapid Transit E520553 entity
Predicate usesLine P1293 FINISHED
Object Dublin–Belfast railway line (southern section) NE NERFINISHED

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: Dublin–Belfast railway line (southern section) | Statement: [Dublin Area Rapid Transit, usesLine, Dublin–Belfast railway line (southern section)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dublin–Belfast railway line (southern section)
Context triple: [Dublin Area Rapid Transit, usesLine, Dublin–Belfast railway line (southern section)]
  • A. Belfast–Dublin railway line chosen
    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.
  • B. Dublin–Portlaoise railway line
    The Dublin–Portlaoise railway line is a major Irish rail corridor linking Dublin with Portlaoise and serving numerous commuter and intercity stations along its route.
  • C. Dublin–Sligo railway line
    The Dublin–Sligo railway line is a major intercity rail route in Ireland linking the capital, Dublin, with the northwest town of Sligo and serving multiple counties along its path.
  • D. Dublin–Galway railway line
    The Dublin–Galway railway line is a major intercity rail route in Ireland linking the capital city Dublin with the western city of Galway, serving multiple counties along its east–west corridor.
  • E. Dublin to Maynooth railway line
    The Dublin to Maynooth railway line is a suburban rail route in the Greater Dublin Area that connects central Dublin with the town of Maynooth, serving multiple commuter communities along its corridor.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0b50a623881909c0bbaf4f2c055e7 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e72238cf708190a4676c40deea2e46 completed April 21, 2026, 7:07 a.m.
Created at: April 16, 2026, 2:56 p.m.