Triple

T21965139
Position Surface form Disambiguated ID Type / Status
Subject Waitākere Ranges E542437 entity
Predicate contains P35 FINISHED
Object Lower Nihotupu Dam
Lower Nihotupu Dam is a concrete water-supply dam in Auckland, New Zealand, forming part of the city’s Waitākere Ranges reservoir system.
 E1513576 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: Lower Nihotupu Dam | Statement: [Waitākere Ranges, contains, Lower Nihotupu Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lower Nihotupu Dam
Context triple: [Waitākere Ranges, contains, Lower Nihotupu Dam]
  • A. Upper Nihotupu Dam
    Upper Nihotupu Dam is a concrete water-supply dam in Auckland, New Zealand, forming part of the city’s historic Waitākere Ranges reservoir system.
  • B. Petenwell Dam
    Petenwell Dam is a hydroelectric dam in central Wisconsin that creates Petenwell Lake, one of the state’s largest reservoirs, on the Wisconsin River.
  • C. Almanor Dam
    Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
  • D. Fengman Dam
    Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
  • E. Hinze Dam
    Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
  • 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: Lower Nihotupu Dam
Triple: [Waitākere Ranges, contains, Lower Nihotupu Dam]
Generated description
Lower Nihotupu Dam is a concrete water-supply dam in Auckland, New Zealand, forming part of the city’s Waitākere Ranges reservoir system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lower Nihotupu Dam
Target entity description: Lower Nihotupu Dam is a concrete water-supply dam in Auckland, New Zealand, forming part of the city’s Waitākere Ranges reservoir system.
  • A. Upper Nihotupu Dam
    Upper Nihotupu Dam is a concrete water-supply dam in Auckland, New Zealand, forming part of the city’s historic Waitākere Ranges reservoir system.
  • B. Petenwell Dam
    Petenwell Dam is a hydroelectric dam in central Wisconsin that creates Petenwell Lake, one of the state’s largest reservoirs, on the Wisconsin River.
  • C. Almanor Dam
    Almanor Dam is a large earthfill hydroelectric dam in Plumas County, California, that impounds the North Fork Feather River to form Lake Almanor.
  • D. Fengman Dam
    Fengman Dam is a large hydroelectric gravity dam on the Songhua River in Jilin Province, China, known for its significant role in regional power generation and flood control.
  • E. Hinze Dam
    Hinze Dam is a major rock and earth-fill dam on the Gold Coast in Queensland, Australia, that creates Advancetown Lake and supplies water, flood mitigation, and recreation for the region.
  • 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_69e0c47fab1081908dc74a6545dbb051 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1245aabf88190a44564e6eaaa94ce completed April 28, 2026, 9:19 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0a73682f3c8190982c30c32ad54fee completed May 18, 2026, 2:03 a.m.
NEDg Description generation batch_6a0a74fbaad081908c82af6989820455 completed May 18, 2026, 2:10 a.m.
NED2 Entity disambiguation (via description) batch_6a0a75da70b0819086ad27b3f422c1a9 completed May 18, 2026, 2:13 a.m.
Created at: April 16, 2026, 8:01 p.m.