Triple
T13301498
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | NI Railways |
E316821
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Portadown railway station |
E945584
|
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: Portadown railway station | Statement: [NI Railways, hasStation, Portadown railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portadown railway station Context triple: [NI Railways, hasStation, Portadown railway station]
-
A.
Portadown railway station
chosen
Portadown railway station is a key regional rail hub in Portadown, County Armagh, providing passenger services and connections on Northern Ireland’s railway network.
-
B.
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.
-
C.
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.
-
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.
Jordanstown railway station
Jordanstown railway station is a suburban rail stop in County Antrim, Northern Ireland, serving the Jordanstown area and providing commuter links to Belfast and surrounding towns.
- 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_69d806b40ab4819094adf6c374f4811a |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d990a43ed88190a8dbbbd7d6d62dc4 |
completed | April 11, 2026, 12:07 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f716df8c2c8190bd17b47848546271 |
completed | May 3, 2026, 9:35 a.m. |
Created at: April 9, 2026, 9:28 p.m.