Triple
T17319214
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waipapa Power Station |
E420510
|
entity |
| Predicate | operatedBy |
P86
|
FINISHED |
| Object | Mercury NZ Limited |
—
|
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: Mercury NZ Limited | Statement: [Waipapa Power Station, operatedBy, Mercury NZ Limited]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mercury NZ Limited Context triple: [Waipapa Power Station, operatedBy, Mercury NZ Limited]
-
A.
Mercury NZ Limited
chosen
Mercury NZ Limited is a major New Zealand electricity generation and retail company, particularly known for its portfolio of renewable energy assets including hydroelectric power stations.
-
B.
Kiwi Enterprises
Kiwi Enterprises was a software company best known for its network management and logging tools before being acquired by SolarWinds.
-
C.
Tainui Group Holdings
Tainui Group Holdings is the commercial investment company of the Waikato-Tainui iwi, managing and growing its asset base through property, infrastructure, and diversified investments.
-
D.
Mercury Communications
Mercury Communications was a British telecommunications company that operated as a major competitor to British Telecom in the late 20th century.
-
E.
Brascan Limited
Brascan Limited was the former name of Brookfield Asset Management, a major Canadian-based global asset management company with significant holdings in real estate, infrastructure, renewable power, and private equity.
- 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_69d889d22b848190a4663d0b8f8f76e7 |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e4399f84a881908dd99ecd7cc02708 |
completed | April 19, 2026, 2:10 a.m. |
Created at: April 10, 2026, 5:43 a.m.