Triple

T17915567
Position Surface form Disambiguated ID Type / Status
Subject Mangahao River E447916 entity
Predicate hasDam P8736 FINISHED
Object Mangahao Dam
Mangahao Dam is a hydroelectric dam in New Zealand that forms part of one of the country’s earliest major power schemes.
E1296272 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: Mangahao Dam | Statement: [Mangahao River, hasDam, Mangahao Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mangahao Dam
Context triple: [Mangahao River, hasDam, Mangahao Dam]
  • A. Nangbeto Dam
    Nangbeto Dam is a hydroelectric and irrigation dam on the Mono River in West Africa, jointly developed by Togo and Benin to generate power and support regional water management.
  • B. Saguling Dam
    Saguling Dam is a major hydroelectric and multipurpose dam in West Java, Indonesia, forming one of the key reservoirs on the Citarum River.
  • C. Pantabangan Dam
    Pantabangan Dam is a major multi-purpose dam in the Philippines known for irrigation, flood control, and hydroelectric power generation in Central Luzon.
  • D. Ambuklao Dam
    Ambuklao Dam is a major hydroelectric and flood-control dam in Benguet, Philippines, known as one of the country’s earliest large-scale hydropower projects.
  • E. Bayano Dam
    Bayano Dam is a major hydroelectric dam in Panama that impounds the Bayano River to form Bayano Lake and supply power to the country.
  • 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: Mangahao Dam
Triple: [Mangahao River, hasDam, Mangahao Dam]
Generated description
Mangahao Dam is a hydroelectric dam in New Zealand that forms part of one of the country’s earliest major power schemes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mangahao Dam
Target entity description: Mangahao Dam is a hydroelectric dam in New Zealand that forms part of one of the country’s earliest major power schemes.
  • A. Nangbeto Dam
    Nangbeto Dam is a hydroelectric and irrigation dam on the Mono River in West Africa, jointly developed by Togo and Benin to generate power and support regional water management.
  • B. Saguling Dam
    Saguling Dam is a major hydroelectric and multipurpose dam in West Java, Indonesia, forming one of the key reservoirs on the Citarum River.
  • C. Pantabangan Dam
    Pantabangan Dam is a major multi-purpose dam in the Philippines known for irrigation, flood control, and hydroelectric power generation in Central Luzon.
  • D. Ambuklao Dam
    Ambuklao Dam is a major hydroelectric and flood-control dam in Benguet, Philippines, known as one of the country’s earliest large-scale hydropower projects.
  • E. Bayano Dam
    Bayano Dam is a major hydroelectric dam in Panama that impounds the Bayano River to form Bayano Lake and supply power to the country.
  • 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_69d8b9f6d394819082a6d69fd1e23d2f completed April 10, 2026, 8:51 a.m.
NER Named-entity recognition batch_69e4a3054f048190a98a3b314cd82d5c completed April 19, 2026, 9:40 a.m.
NED1 Entity disambiguation (via context triple) batch_6a03212c9e88819099fb04040e543d63 completed May 12, 2026, 12:46 p.m.
NEDg Description generation batch_6a0321e2ce7c81909f24975b71f73621 completed May 12, 2026, 12:49 p.m.
NED2 Entity disambiguation (via description) batch_6a032255c76c81909ab534ae3e8adddc completed May 12, 2026, 12:51 p.m.
Created at: April 10, 2026, 10:20 a.m.