Triple

T21815183
Position Surface form Disambiguated ID Type / Status
Subject Blyde Dam E538587 entity
Predicate operator P179 FINISHED
Object South African water authorities — 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: South African water authorities | Statement: [Blyde Dam, operator, South African water authorities]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: South African water authorities
Context triple: [Blyde Dam, operator, South African water authorities]
  • A. Limpopo Water Management Area
    Limpopo Water Management Area is a designated hydrological region in South Africa responsible for the integrated management and allocation of water resources within the Limpopo River basin and its tributaries.
  • B. Bloemfontein waterworks
    Bloemfontein waterworks was a strategically vital water supply installation for the city of Bloemfontein during the Second Boer War.
  • C. National Water Management Areas of South Africa
    The National Water Management Areas of South Africa are administratively defined hydrological regions used by the government to plan, regulate, and manage the country’s water resources.
  • D. National Water Act (South Africa)
    The National Water Act (South Africa) is the primary legislation governing the protection, use, development, conservation, management and control of the country’s water resources in the public interest.
  • E. Johannesburg Water
    Johannesburg Water is the municipal water and sanitation utility responsible for providing water services and wastewater management in the City of Johannesburg, South Africa.
  • 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: South African water authorities
Target entity description: South African water authorities are government bodies responsible for managing, regulating, and operating the country’s water resources and infrastructure, including dams and bulk water supply systems.
  • A. Limpopo Water Management Area
    Limpopo Water Management Area is a designated hydrological region in South Africa responsible for the integrated management and allocation of water resources within the Limpopo River basin and its tributaries.
  • B. Bloemfontein waterworks
    Bloemfontein waterworks was a strategically vital water supply installation for the city of Bloemfontein during the Second Boer War.
  • C. National Water Management Areas of South Africa
    The National Water Management Areas of South Africa are administratively defined hydrological regions used by the government to plan, regulate, and manage the country’s water resources.
  • D. National Water Act (South Africa)
    The National Water Act (South Africa) is the primary legislation governing the protection, use, development, conservation, management and control of the country’s water resources in the public interest.
  • E. Johannesburg Water
    Johannesburg Water is the municipal water and sanitation utility responsible for providing water services and wastewater management in the City of Johannesburg, South Africa.
  • F. None of above. chosen

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_69e0c473f0f8819086c9d1b4a143bd67 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f07cc99bbc8190bf074930f361af7d completed April 28, 2026, 9:24 a.m.
Created at: April 16, 2026, 6:54 p.m.