Triple
T21586717
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Midland Line |
E532668
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Arthur's Pass railway station |
—
|
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: Arthur's Pass railway station | Statement: [Midland Line, hasStation, Arthur's Pass railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Arthur's Pass railway station Context triple: [Midland Line, hasStation, Arthur's Pass railway station]
-
A.
Porirua railway station
Porirua railway station is a key suburban rail stop on New Zealand’s North Island Main Trunk line, serving the city of Porirua near Wellington with commuter and regional train services.
-
B.
Greymouth railway station
Greymouth railway station is a key terminus on New Zealand’s South Island, serving the town of Greymouth and acting as the western endpoint for the TranzAlpine scenic rail service.
-
C.
Pukerua Bay railway station
Pukerua Bay railway station is a suburban train stop on New Zealand’s North Island Main Trunk line serving the coastal community of Pukerua Bay, north of Wellington.
-
D.
Otorohanga railway station
Otorohanga railway station is a regional train stop in the town of Otorohanga, New Zealand, serving passengers on the North Island Main Trunk line.
-
E.
Gisborne railway station
Gisborne railway station is the main rail terminus serving the city of Gisborne on the east coast of New Zealand’s North Island.
- 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: Arthur's Pass railway station Target entity description: Arthur's Pass railway station is a rural New Zealand rail stop in the Southern Alps that serves the village of Arthur's Pass and the scenic trans-alpine route between Christchurch and the West Coast.
-
A.
Porirua railway station
Porirua railway station is a key suburban rail stop on New Zealand’s North Island Main Trunk line, serving the city of Porirua near Wellington with commuter and regional train services.
-
B.
Greymouth railway station
Greymouth railway station is a key terminus on New Zealand’s South Island, serving the town of Greymouth and acting as the western endpoint for the TranzAlpine scenic rail service.
-
C.
Pukerua Bay railway station
Pukerua Bay railway station is a suburban train stop on New Zealand’s North Island Main Trunk line serving the coastal community of Pukerua Bay, north of Wellington.
-
D.
Otorohanga railway station
Otorohanga railway station is a regional train stop in the town of Otorohanga, New Zealand, serving passengers on the North Island Main Trunk line.
-
E.
Gisborne railway station
Gisborne railway station is the main rail terminus serving the city of Gisborne on the east coast of New Zealand’s North Island.
- 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_69e0c46251648190876f0427cf2d321b |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69eeeb6137fc8190840b7c1275e62a1d |
completed | April 27, 2026, 4:51 a.m. |
Created at: April 16, 2026, 6:31 p.m.