Triple

T16885536
Position Surface form Disambiguated ID Type / Status
Subject Karapiro Dam E421529 entity
Predicate operator P179 FINISHED
Object Mercury NZ Limited
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.
 E1238506 NE FINISHED

How this triple was built (4 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: [Karapiro Dam, operator, Mercury NZ Limited]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Mercury NZ Limited
Context triple: [Karapiro Dam, operator, Mercury NZ Limited]
  • A. Kiwi Enterprises
    Kiwi Enterprises was a software company best known for its network management and logging tools before being acquired by SolarWinds.
  • B. 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.
  • C. Mercury Communications
    Mercury Communications was a British telecommunications company that operated as a major competitor to British Telecom in the late 20th century.
  • D. 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.
  • E. MLC Limited
    MLC Limited is a major Australian wealth management and insurance company that provides investment, superannuation, and financial advice services.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Mercury NZ Limited
Triple: [Karapiro Dam, operator, Mercury NZ Limited]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Mercury NZ Limited
Target entity description: 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.
  • A. Kiwi Enterprises
    Kiwi Enterprises was a software company best known for its network management and logging tools before being acquired by SolarWinds.
  • B. 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.
  • C. Mercury Communications
    Mercury Communications was a British telecommunications company that operated as a major competitor to British Telecom in the late 20th century.
  • D. 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.
  • E. MLC Limited
    MLC Limited is a major Australian wealth management and insurance company that provides investment, superannuation, and financial advice services.
  • F. None of above. chosen

Provenance (5 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_69d889d470fc8190b4aec199636c0c56 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e3bbc00cf8819088a08ddb00cd3c96 completed April 18, 2026, 5:13 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00c2bcf290819098be9def471e02b8 completed May 10, 2026, 5:39 p.m.
NEDg Description generation batch_6a00c3c25e9481908327bb6646212368 completed May 10, 2026, 5:43 p.m.
NED2 Entity disambiguation (via description) batch_6a00c44e37b48190a62b315ddbbd4ec4 completed May 10, 2026, 5:45 p.m.
Created at: April 10, 2026, 5:29 a.m.