Triple

T16485648
Position Surface form Disambiguated ID Type / Status
Subject Vaalharts River E400431 entity
Predicate waterSourceFor P4102 FINISHED
Object Vaalharts Irrigation Scheme E1216111 NE FINISHED

How this triple was built (2 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: Vaalharts Irrigation Scheme | Statement: [Vaalharts River, waterSourceFor, Vaalharts Irrigation Scheme]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Vaalharts Irrigation Scheme
Context triple: [Vaalharts River, waterSourceFor, Vaalharts Irrigation Scheme]
  • A. Vaalharts Irrigation Scheme chosen
    Vaalharts Irrigation Scheme is one of the largest irrigation projects in South Africa, transforming semi-arid land in the Northern Cape and North West provinces into productive agricultural farmland.
  • B. Ord River irrigation scheme
    The Ord River irrigation scheme is a major agricultural development in northern Western Australia that harnesses the Ord River’s water through dams and channels to support large-scale irrigated farming around Kununurra.
  • C. Vaal Dam
    Vaal Dam is a major reservoir in South Africa that supplies water to the Gauteng region and plays a key role in the country’s water management and power generation systems.
  • D. Roodeplaat Dam
    Roodeplaat Dam is a reservoir near Pretoria in South Africa, primarily used for irrigation, recreation, and as a water supply source.
  • E. Vaal Water Management Area system
    The Vaal Water Management Area system is a major South African hydrological network that coordinates the management and distribution of water resources across the Vaal River basin and its associated sub-catchments.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d883813098819084f5409539723b59 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e068fac8190a0971f548848fcfe completed April 18, 2026, 7:08 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00607aafa48190929250a879c602ca completed May 10, 2026, 10:39 a.m.
Created at: April 10, 2026, 5:13 a.m.