Triple

T18182154
Position Surface form Disambiguated ID Type / Status
Subject Lake Rotomahana E435314 entity
Predicate hasHydrothermalSystem P81464 FINISHED
Object Rotomahana–Waimangu hydrothermal system
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.
 E1310903 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: 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.
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: Rotomahana–Waimangu hydrothermal system
Triple: [Lake Rotomahana, hasHydrothermalSystem, Rotomahana–Waimangu hydrothermal system]
Generated 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.
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 (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_69d8b90c7ec081909b4694ccecb449c6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4dffb3bc88190a627be9c444d5c7d completed April 19, 2026, 2 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03980112908190bbc5371ce2b8a028 completed May 12, 2026, 9:13 p.m.
NEDg Description generation batch_6a0398dd1d50819087d16ad6f09ef063 completed May 12, 2026, 9:17 p.m.
NED2 Entity disambiguation (via description) batch_6a03998369648190ae2e84ba56827473 completed May 12, 2026, 9:20 p.m.
Created at: April 10, 2026, 10:31 a.m.