Triple
T21784558
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Botanic railway station |
E537801
|
entity |
| Predicate | servedByLine |
P1293
|
FINISHED |
| Object | Portadown line |
—
|
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: Portadown line | Statement: [Botanic railway station, servedByLine, Portadown line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Portadown line Context triple: [Botanic railway station, servedByLine, Portadown line]
-
A.
Portadown Line
chosen
The Portadown Line is a key Northern Ireland Railways route connecting Belfast with Portadown, serving as an important commuter and regional rail corridor.
-
B.
Belfast–Derry line
The Belfast–Derry line is a major railway route in Northern Ireland linking Belfast with the city of Derry/Londonderry and serving numerous intermediate towns.
-
C.
Belfast–Portadown line
The Belfast–Portadown line is a key railway route in Northern Ireland connecting Belfast with the town of Portadown and forming part of the region’s main intercity and commuter rail network.
-
D.
Portadown–Derry line
The Portadown–Derry line was a key Irish railway route in Northern Ireland that connected the town of Portadown with the city of Derry, serving as an important regional transport link.
-
E.
Portadown–Armagh–Keady line
The Portadown–Armagh–Keady line was a regional railway route in Northern Ireland that connected the towns of Portadown, Armagh, and Keady as part of the Great Northern Railway (Ireland) network.
- 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_69e0c47198f881908cb0d237266c10e9 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f046303d54819096b3fab4ab5678e6 |
completed | April 28, 2026, 5:31 a.m. |
Created at: April 16, 2026, 6:52 p.m.