Triple
T16470257
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Northern Ireland railways |
E400040
|
entity |
| Predicate | hasTerminus |
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: [Northern Ireland railways, hasTerminus, Derry~Londonderry railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Derry~Londonderry railway station Context triple: [Northern Ireland railways, hasTerminus, 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.
Belfast Great Victoria Street railway station
Belfast Great Victoria Street railway station is a major central railway hub in Belfast, Northern Ireland, serving suburban and regional routes and providing key connections within the city’s public transport network.
-
E.
Portadown railway station
Portadown railway station is a key regional rail hub in Portadown, County Armagh, providing passenger services and connections on Northern Ireland’s railway network.
- 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_69d87f2dac988190b74d6e185fa88ba4 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32dcfed6c8190b8dbe4b65b0ab817 |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a004f5af4308190bd023624de35027f |
completed | May 10, 2026, 9:26 a.m. |
Created at: April 10, 2026, 5:11 a.m.