Triple

T20596223
Position Surface form Disambiguated ID Type / Status
Subject Fengman Dam E506054 entity
Predicate partOf P40 FINISHED
Object Songhua River hydropower cascade — NE NERFINISHED

How this triple was built (3 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: Songhua River hydropower cascade | Statement: [Fengman Dam, partOf, Songhua River hydropower cascade]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Songhua River hydropower cascade
Context triple: [Fengman Dam, partOf, Songhua River hydropower cascade]
  • A. Baishan Hydropower Station
    Baishan Hydropower Station is a major hydroelectric facility in northeastern China that generates power using the Baishan Dam on the Second Songhua River.
  • B. Bailongjiang Hydropower facilities
    Bailongjiang Hydropower facilities are a series of hydroelectric power stations built along the Bailong River in China to generate electricity and support regional energy needs.
  • C. Yangtze River hydropower cascade
    The Yangtze River hydropower cascade is a series of large, strategically coordinated dams and power stations along China’s Yangtze River that together form one of the world’s most significant hydropower generation systems.
  • 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. Sima Hydroelectric Power Station
    The Sima Hydroelectric Power Station is a major Norwegian underground hydroelectric facility known for harnessing the waters of the Hardanger region to generate significant renewable energy.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Songhua River hydropower cascade
Target entity description: The Songhua River hydropower cascade is a series of large hydroelectric projects along China’s Songhua River designed to generate power, regulate water flow, and support regional development.
  • A. Baishan Hydropower Station chosen
    Baishan Hydropower Station is a major hydroelectric facility in northeastern China that generates power using the Baishan Dam on the Second Songhua River.
  • B. Bailongjiang Hydropower facilities
    Bailongjiang Hydropower facilities are a series of hydroelectric power stations built along the Bailong River in China to generate electricity and support regional energy needs.
  • C. Yangtze River hydropower cascade
    The Yangtze River hydropower cascade is a series of large, strategically coordinated dams and power stations along China’s Yangtze River that together form one of the world’s most significant hydropower generation systems.
  • 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. Sima Hydroelectric Power Station
    The Sima Hydroelectric Power Station is a major Norwegian underground hydroelectric facility known for harnessing the waters of the Hardanger region to generate significant renewable energy.
  • F. None of above.

Provenance (2 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_69e0b4ba6ae88190af871e1f9522c704 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6aa1bea1c81908b85f38b2a471285 completed April 20, 2026, 10:35 p.m.
Created at: April 16, 2026, 11:40 a.m.