Triple

T22528888
Position Surface form Disambiguated ID Type / Status
Subject Kastraki Dam E556977 entity
Predicate partOf P40 FINISHED
Object Acheloos River hydropower cascade
The Acheloos River hydropower cascade is a series of dams and hydroelectric facilities along Greece’s Acheloos River designed to generate electricity, regulate water flow, and support irrigation and water supply needs.
E1541814 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: Acheloos River hydropower cascade | Statement: [Kastraki Dam, partOf, Acheloos River hydropower cascade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Acheloos River hydropower cascade
Context triple: [Kastraki Dam, partOf, Acheloos River hydropower cascade]
  • A. Limay River hydroelectric cascade
    The Limay River hydroelectric cascade is a series of large dams and power stations along Argentina’s Limay River that together form a major source of hydroelectric generation for the country.
  • B. Dead River hydroelectric system
    The Dead River hydroelectric system is a network of dams and power stations on Maine’s Dead River that generates hydroelectric power and helps regulate regional water levels.
  • C. Svir Hydroelectric Cascade
    Svir Hydroelectric Cascade is a system of hydroelectric power plants on the Svir River in Russia that collectively generate electricity and regulate water flow between Lakes Onega and Ladoga.
  • D. Nam Ou hydropower cascade
    The Nam Ou hydropower cascade is a series of large hydroelectric dams developed along Laos’s Nam Ou River to generate power and support regional energy infrastructure.
  • E. Agus River hydropower complex
    The Agus River hydropower complex is a major series of hydroelectric power plants and related infrastructure along the Agus River in Mindanao, Philippines, that supplies a significant portion of the island’s 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: Acheloos River hydropower cascade
Triple: [Kastraki Dam, partOf, Acheloos River hydropower cascade]
Generated description
The Acheloos River hydropower cascade is a series of dams and hydroelectric facilities along Greece’s Acheloos River designed to generate electricity, regulate water flow, and support irrigation and water supply needs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Acheloos River hydropower cascade
Target entity description: The Acheloos River hydropower cascade is a series of dams and hydroelectric facilities along Greece’s Acheloos River designed to generate electricity, regulate water flow, and support irrigation and water supply needs.
  • A. Limay River hydroelectric cascade
    The Limay River hydroelectric cascade is a series of large dams and power stations along Argentina’s Limay River that together form a major source of hydroelectric generation for the country.
  • B. Dead River hydroelectric system
    The Dead River hydroelectric system is a network of dams and power stations on Maine’s Dead River that generates hydroelectric power and helps regulate regional water levels.
  • C. Svir Hydroelectric Cascade
    Svir Hydroelectric Cascade is a system of hydroelectric power plants on the Svir River in Russia that collectively generate electricity and regulate water flow between Lakes Onega and Ladoga.
  • D. Nam Ou hydropower cascade
    The Nam Ou hydropower cascade is a series of large hydroelectric dams developed along Laos’s Nam Ou River to generate power and support regional energy infrastructure.
  • E. Agus River hydropower complex
    The Agus River hydropower complex is a major series of hydroelectric power plants and related infrastructure along the Agus River in Mindanao, Philippines, that supplies a significant portion of the island’s 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_69e11e57483c8190b0887c4f8ff26446 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15ed4d4608190ba93bb54f15334a5 completed April 29, 2026, 1:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b1dda8fd48190a9bb7f64c2b0b684 completed May 18, 2026, 2:10 p.m.
NEDg Description generation batch_6a0b1f71cd00819089872bb9fe52a248 completed May 18, 2026, 2:17 p.m.
NED2 Entity disambiguation (via description) batch_6a0b258107088190ba81cb2d0a34209b completed May 18, 2026, 2:43 p.m.
Created at: April 16, 2026, 8:51 p.m.