Triple
T20626337
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Great Northern Railway (Ireland) |
E506827
|
entity |
| Predicate | formedByMergerOf |
P77
|
FINISHED |
| Object | Dublin and Drogheda Railway |
—
|
NE NERFINISHED |
How this triple was built (3 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 and Drogheda Railway | Statement: [Great Northern Railway (Ireland), formedByMergerOf, Dublin and Drogheda Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Dublin and Drogheda Railway Context triple: [Great Northern Railway (Ireland), formedByMergerOf, Dublin and Drogheda Railway]
-
A.
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.
-
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 Bay railway line
The Dublin Bay railway line is a coastal rail route in Dublin, Ireland, running along the edge of Dublin Bay and linking central Dublin with its southern suburban and seaside areas.
-
D.
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.
-
E.
Dublin–Westport railway line
The Dublin–Westport railway line is a major intercity rail route in Ireland linking Dublin with the town of Westport in County Mayo, serving as a key passenger corridor across the country.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Dublin and Drogheda Railway Target entity description: The Dublin and Drogheda Railway was one of Ireland’s early railway companies, operating a key line between Dublin and the town of Drogheda before becoming part of the Great Northern Railway (Ireland).
-
A.
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.
-
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 Bay railway line
The Dublin Bay railway line is a coastal rail route in Dublin, Ireland, running along the edge of Dublin Bay and linking central Dublin with its southern suburban and seaside areas.
-
D.
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.
-
E.
Dublin–Westport railway line
The Dublin–Westport railway line is a major intercity rail route in Ireland linking Dublin with the town of Westport in County Mayo, serving as a key passenger corridor across the country.
- F. None of above. chosen
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_69e0b4bd4a0081908d4e97a590a33fb2 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6abe576c081909231dc0d7304b9a9 |
completed | April 20, 2026, 10:42 p.m. |
Created at: April 16, 2026, 11:42 a.m.