Triple
T22956665
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Waitaki hydroelectric scheme |
E570776
|
entity |
| Predicate | hasReservoir |
P1025
|
FINISHED |
| Object | Lake Waitaki |
—
|
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: Lake Waitaki | Statement: [Waitaki hydroelectric scheme, hasReservoir, Lake Waitaki]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lake Waitaki Context triple: [Waitaki hydroelectric scheme, hasReservoir, Lake Waitaki]
-
A.
Lake Wanaka
Lake Wanaka is a large glacial lake in New Zealand renowned for its dramatic alpine scenery and popularity for outdoor recreation such as hiking, boating, and skiing.
-
B.
Lake Karapiro
Lake Karapiro is a major artificial lake and premier rowing venue in New Zealand, renowned for hosting national and international rowing competitions.
-
C.
Lake Horowhenua
Lake Horowhenua is a shallow coastal lake in New Zealand’s North Island, known for its cultural significance to local Māori and its ongoing environmental restoration efforts.
-
D.
Lake Arapuni
Lake Arapuni is a hydroelectric reservoir on New Zealand’s Waikato River, formed by the Arapuni Dam and used primarily for power generation and recreation.
-
E.
Lake Te Anau
Lake Te Anau is the largest lake in New Zealand’s South Island, renowned for its dramatic Fiordland scenery and role as a gateway to attractions like Milford Sound and the Te Anau Glowworm Caves.
- 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: Lake Waitaki Target entity description: Lake Waitaki is an artificial reservoir in New Zealand’s South Island, created on the Waitaki River as part of a major hydroelectric power generation system.
-
A.
Lake Wanaka
Lake Wanaka is a large glacial lake in New Zealand renowned for its dramatic alpine scenery and popularity for outdoor recreation such as hiking, boating, and skiing.
-
B.
Lake Karapiro
Lake Karapiro is a major artificial lake and premier rowing venue in New Zealand, renowned for hosting national and international rowing competitions.
-
C.
Lake Horowhenua
Lake Horowhenua is a shallow coastal lake in New Zealand’s North Island, known for its cultural significance to local Māori and its ongoing environmental restoration efforts.
-
D.
Lake Arapuni
Lake Arapuni is a hydroelectric reservoir on New Zealand’s Waikato River, formed by the Arapuni Dam and used primarily for power generation and recreation.
-
E.
Lake Te Anau
Lake Te Anau is the largest lake in New Zealand’s South Island, renowned for its dramatic Fiordland scenery and role as a gateway to attractions like Milford Sound and the Te Anau Glowworm Caves.
- 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_69e245b212a88190b5259caf51606084 |
completed | April 17, 2026, 2:37 p.m. |
| NER | Named-entity recognition | batch_69f181f15ebc8190bf477539f7c23985 |
completed | April 29, 2026, 3:58 a.m. |
Created at: April 17, 2026, 3:47 p.m.