Triple
T20052460
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wairoa |
E499237
|
entity |
| Predicate | transport |
P230
|
FINISHED |
| Object | railway line (Napier–Gisborne Line, currently mothballed for freight) |
—
|
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: railway line (Napier–Gisborne Line, currently mothballed for freight) | Statement: [Wairoa, transport, railway line (Napier–Gisborne Line, currently mothballed for freight)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: railway line (Napier–Gisborne Line, currently mothballed for freight) Context triple: [Wairoa, transport, railway line (Napier–Gisborne Line, currently mothballed for freight)]
-
A.
Main North Line (New Zealand) railway
The Main North Line is a major New Zealand railway route in the South Island that connects Christchurch with Picton, serving numerous towns and freight operations along the east coast.
-
B.
Temora–Roto railway line
The Temora–Roto railway line is a regional railway in New South Wales, Australia, that historically served agricultural communities by linking inland towns such as Ardlethan to the broader rail network.
-
C.
Gwabegar railway line
The Gwabegar railway line is a regional rail line in New South Wales, Australia, that historically served rural communities and freight operations across the state's Central West and North West.
-
D.
Palmerston North–Gisborne Line
The Palmerston North–Gisborne Line is a major railway route in New Zealand’s North Island that historically connected the inland Manawatū region with the east coast city of Gisborne.
-
E.
Hay railway line
The Hay railway line is a former branch railway in New South Wales, Australia, that once connected the rural town of Hay to the state’s broader rail network, supporting regional transport and agriculture.
- 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: railway line (Napier–Gisborne Line, currently mothballed for freight) Target entity description: The Napier–Gisborne Line is a New Zealand rail route linking Hawke’s Bay and Tairāwhiti that once carried freight and passenger services but is now largely inactive for commercial freight operations.
-
A.
Main North Line (New Zealand) railway
The Main North Line is a major New Zealand railway route in the South Island that connects Christchurch with Picton, serving numerous towns and freight operations along the east coast.
-
B.
Temora–Roto railway line
The Temora–Roto railway line is a regional railway in New South Wales, Australia, that historically served agricultural communities by linking inland towns such as Ardlethan to the broader rail network.
-
C.
Gwabegar railway line
The Gwabegar railway line is a regional rail line in New South Wales, Australia, that historically served rural communities and freight operations across the state's Central West and North West.
-
D.
Palmerston North–Gisborne Line
The Palmerston North–Gisborne Line is a major railway route in New Zealand’s North Island that historically connected the inland Manawatū region with the east coast city of Gisborne.
-
E.
Hay railway line
The Hay railway line is a former branch railway in New South Wales, Australia, that once connected the rural town of Hay to the state’s broader rail network, supporting regional transport and agriculture.
- 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_69da6276bcf48190aabbf279192a5fb4 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e6632ee4d48190b9de3a1efa064492 |
completed | April 20, 2026, 5:32 p.m. |
Created at: April 11, 2026, 3:38 p.m.