Triple

T14017070
Position Surface form Disambiguated ID Type / Status
Subject Johannesburg drainage system E337230 entity
Predicate drainsTo P4497 FINISHED
Object Limpopo River system E12671 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: Limpopo River system | Statement: [Johannesburg drainage system, drainsTo, Limpopo River system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Limpopo River system
Context triple: [Johannesburg drainage system, drainsTo, Limpopo River system]
  • A. Limpopo River chosen
    The Limpopo River is a major river in southern Africa that flows eastward from central southern Africa to the Indian Ocean, forming parts of the borders between several countries including South Africa, Botswana, and Zimbabwe.
  • B. Sun Kosi River
    The Sun Kosi River is a major Himalayan river in eastern Nepal, renowned for its long white-water rafting expeditions and as a key tributary of the Koshi River system.
  • C. Lunga River
    Lunga River is a river in the Solomon Islands on Guadalcanal, known for its strategic significance during World War II, particularly in the Guadalcanal campaign.
  • D. Lunga River
    The Lunga River is a significant river in Zambia that flows through the country's northwestern region, supporting local ecosystems and communities along its course.
  • E. Vhembe River
    The Vhembe River, also known as the Limpopo River in parts of its course, is a major waterway in southern Africa that forms part of the border between South Africa and its neighboring countries.
  • 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_69d81c6543a48190bd5ba93d7419e797 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2f396b648190927e5718c3bb6511 completed April 14, 2026, 12:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69feadf7fee48190bf58a1b4a603217e completed May 9, 2026, 3:46 a.m.
Created at: April 9, 2026, 10:19 p.m.