Triple

T16885616

Position	Surface form	Disambiguated ID	Type / Status
Subject	Maraetai Power Station	`E421530`	entity
Predicate	gridCode	`P58492`	FINISHED
Object	New Zealand Electricity Market (NZEM) The New Zealand Electricity Market (NZEM) is the wholesale electricity trading and dispatch system that coordinates generation and supply across New Zealand’s national grid.	`E1238510`	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: New Zealand Electricity Market (NZEM) | Statement: [Maraetai Power Station, gridCode, New Zealand Electricity Market (NZEM)]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: New Zealand Electricity Market (NZEM)
Context triple: [Maraetai Power Station, gridCode, New Zealand Electricity Market (NZEM)]

A. New Zealand electricity grid
The New Zealand electricity grid is the nationwide high-voltage transmission and distribution network that carries power from generation sources, including major hydro schemes, to homes and businesses across the country.
B. National Electricity Market
The National Electricity Market is Australia's interconnected wholesale electricity grid and trading market that coordinates the generation and distribution of power across the eastern and southern states.
C. Meridian Energy
Meridian Energy is a major New Zealand electricity generator and retailer, known for its extensive portfolio of renewable energy assets including large hydroelectric power stations.
D. Tasmanian power grid
The Tasmanian power grid is the integrated electricity generation, transmission, and distribution network that supplies power across the Australian island state of Tasmania, heavily reliant on hydroelectric resources.
E. Great Britain electricity market
The Great Britain electricity market is the competitive wholesale and retail system through which electricity is generated, traded, transmitted, and supplied to consumers across England, Scotland, and Wales.
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: New Zealand Electricity Market (NZEM)
Triple: [Maraetai Power Station, gridCode, New Zealand Electricity Market (NZEM)]

Generated description

The New Zealand Electricity Market (NZEM) is the wholesale electricity trading and dispatch system that coordinates generation and supply across New Zealand’s national grid.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: New Zealand Electricity Market (NZEM)
Target entity description: The New Zealand Electricity Market (NZEM) is the wholesale electricity trading and dispatch system that coordinates generation and supply across New Zealand’s national grid.

A. New Zealand electricity grid
The New Zealand electricity grid is the nationwide high-voltage transmission and distribution network that carries power from generation sources, including major hydro schemes, to homes and businesses across the country.
B. National Electricity Market
The National Electricity Market is Australia's interconnected wholesale electricity grid and trading market that coordinates the generation and distribution of power across the eastern and southern states.
C. Meridian Energy
Meridian Energy is a major New Zealand electricity generator and retailer, known for its extensive portfolio of renewable energy assets including large hydroelectric power stations.
D. Tasmanian power grid
The Tasmanian power grid is the integrated electricity generation, transmission, and distribution network that supplies power across the Australian island state of Tasmania, heavily reliant on hydroelectric resources.
E. Great Britain electricity market
The Great Britain electricity market is the competitive wholesale and retail system through which electricity is generated, traded, transmitted, and supplied to consumers across England, Scotland, and Wales.
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_69e3bbc126e881909dae8133ad34acc9`	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.