Triple

T18276067
Position Surface form Disambiguated ID Type / Status
Subject Pantabangan River E437736 entity
Predicate relatedTo P37 FINISHED
Object Pantabangan Hydroelectric Power Plant
Pantabangan Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that generates power using water stored in the Pantabangan Dam reservoir.
 E1315175 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: Pantabangan Hydroelectric Power Plant | Statement: [Pantabangan River, relatedTo, Pantabangan Hydroelectric Power Plant]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pantabangan Hydroelectric Power Plant
Context triple: [Pantabangan River, relatedTo, Pantabangan Hydroelectric Power Plant]
  • A. Sengguruh Hydroelectric Power Plant
    Sengguruh Hydroelectric Power Plant is a hydroelectric facility in Indonesia that generates electricity using water stored and regulated by the Sengguruh Dam.
  • B. Mangahao Power Station
    Mangahao Power Station is one of New Zealand’s earliest large hydroelectric power plants, located in the Tararua Ranges and supplying electricity to the lower North Island.
  • C. Tri An Hydropower Plant
    Tri An Hydropower Plant is a major hydroelectric power station in southern Vietnam that generates electricity from the Dong Nai River and supports regional power supply and water management.
  • D. Bayano Hydroelectric Plant
    The Bayano Hydroelectric Plant is a major hydroelectric power facility in Panama that generates electricity using water from Bayano Lake.
  • E. Markaba power station
    Markaba power station is a hydroelectric facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • 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: Pantabangan Hydroelectric Power Plant
Triple: [Pantabangan River, relatedTo, Pantabangan Hydroelectric Power Plant]
Generated description
Pantabangan Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that generates power using water stored in the Pantabangan Dam reservoir.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pantabangan Hydroelectric Power Plant
Target entity description: Pantabangan Hydroelectric Power Plant is a major hydroelectric facility in the Philippines that generates power using water stored in the Pantabangan Dam reservoir.
  • A. Sengguruh Hydroelectric Power Plant
    Sengguruh Hydroelectric Power Plant is a hydroelectric facility in Indonesia that generates electricity using water stored and regulated by the Sengguruh Dam.
  • B. Mangahao Power Station
    Mangahao Power Station is one of New Zealand’s earliest large hydroelectric power plants, located in the Tararua Ranges and supplying electricity to the lower North Island.
  • C. Tri An Hydropower Plant
    Tri An Hydropower Plant is a major hydroelectric power station in southern Vietnam that generates electricity from the Dong Nai River and supports regional power supply and water management.
  • D. Bayano Hydroelectric Plant
    The Bayano Hydroelectric Plant is a major hydroelectric power facility in Panama that generates electricity using water from Bayano Lake.
  • E. Markaba power station
    Markaba power station is a hydroelectric facility in Lebanon that harnesses the flow of the Litani River to generate electricity.
  • 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_69d8b914530c8190b4474d862a2b2a1b completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e50051bccc8190832eacdb6945d6b7 completed April 19, 2026, 4:18 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03b3fdff648190a738adf86d8d470b completed May 12, 2026, 11:13 p.m.
NEDg Description generation batch_6a03b4bb6ae48190a68c2a3314f0d3ba completed May 12, 2026, 11:16 p.m.
NED2 Entity disambiguation (via description) batch_6a03b56958a0819088613a9726c71819 completed May 12, 2026, 11:19 p.m.
Created at: April 10, 2026, 10:34 a.m.