Triple

T18182154
Position Surface form Disambiguated ID Type / Status
Subject Lake Rotomahana E435314 entity
Predicate hasHydrothermalSystem P81464 FINISHED
Object Rotomahana–Waimangu hydrothermal system — 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: Rotomahana–Waimangu hydrothermal system | Statement: [Lake Rotomahana, hasHydrothermalSystem, Rotomahana–Waimangu hydrothermal system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rotomahana–Waimangu hydrothermal system
Context triple: [Lake Rotomahana, hasHydrothermalSystem, Rotomahana–Waimangu hydrothermal system]
  • A. Rotokawa geothermal field
    Rotokawa geothermal field is a high-temperature geothermal area in New Zealand’s Taupō Volcanic Zone, exploited for electricity generation and known for its intense volcanic and hydrothermal activity.
  • B. Orakei Korako geothermal field
    Orakei Korako geothermal field is a highly active geothermal area in New Zealand renowned for its colorful silica terraces, geysers, hot springs, and other hydrothermal features.
  • C. Kawerau geothermal field
    Kawerau geothermal field is a major high-temperature geothermal area in New Zealand’s North Island that supports significant electricity generation and industrial heat use.
  • D. Ngatamariki geothermal field
    Ngatamariki geothermal field is a high-temperature geothermal area in New Zealand’s Taupō Volcanic Zone, developed for geothermal power generation.
  • E. Taupō geothermal area
    Taupō geothermal area is a major geothermal region in New Zealand known for its active volcanic features, hot springs, and significant geothermal energy resources.
  • 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: Rotomahana–Waimangu hydrothermal system
Target entity description: The Rotomahana–Waimangu hydrothermal system is a highly active geothermal area in New Zealand’s Taupō Volcanic Zone, known for its hot springs, geysers, and ongoing volcanic-hydrothermal activity.
  • A. Rotokawa geothermal field
    Rotokawa geothermal field is a high-temperature geothermal area in New Zealand’s Taupō Volcanic Zone, exploited for electricity generation and known for its intense volcanic and hydrothermal activity.
  • B. Orakei Korako geothermal field
    Orakei Korako geothermal field is a highly active geothermal area in New Zealand renowned for its colorful silica terraces, geysers, hot springs, and other hydrothermal features.
  • C. Kawerau geothermal field
    Kawerau geothermal field is a major high-temperature geothermal area in New Zealand’s North Island that supports significant electricity generation and industrial heat use.
  • D. Ngatamariki geothermal field
    Ngatamariki geothermal field is a high-temperature geothermal area in New Zealand’s Taupō Volcanic Zone, developed for geothermal power generation.
  • E. Taupō geothermal area
    Taupō geothermal area is a major geothermal region in New Zealand known for its active volcanic features, hot springs, and significant geothermal energy resources.
  • 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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4dffb3bc88190a627be9c444d5c7d completed April 19, 2026, 2 p.m.
Created at: April 10, 2026, 10:31 a.m.