Triple

T21418786
Position Surface form Disambiguated ID Type / Status
Subject Mont-aux-Sources plateau E528376 entity
Predicate sourceOf P409 FINISHED
Object Elands River (Drakensberg)
The Elands River (Drakensberg) is a mountain river in South Africa’s Drakensberg range, known for its steep, scenic course and contribution to the region’s high-altitude watershed.
 E1483810 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: Elands River (Drakensberg) | Statement: [Mont-aux-Sources plateau, sourceOf, Elands River (Drakensberg)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Elands River (Drakensberg)
Context triple: [Mont-aux-Sources plateau, sourceOf, Elands River (Drakensberg)]
  • A. Elands River (North West, South Africa)
    Elands River (North West, South Africa) is a river in South Africa’s North West Province that forms part of the Crocodile (West) and Marico river system within a key regional water management area.
  • B. Baviaanskloof River
    The Baviaanskloof River is a watercourse in South Africa’s Eastern Cape that flows through the rugged, biodiverse Baviaanskloof valley, supporting its rich ecosystems and scenic wilderness landscapes.
  • C. Kouga River
    The Kouga River is a significant watercourse in South Africa’s Eastern Cape that flows through rugged mountain terrain and supports regional agriculture and ecosystems.
  • D. Hoekraal River
    The Hoekraal River is a watercourse in South Africa’s Western Cape that serves as one of the main tributaries feeding into Swartvlei Lake in the Garden Route region.
  • E. Vaalharts River
    The Vaalharts River is a smaller watercourse in South Africa that feeds into the Vaal River and supports the surrounding agricultural region.
  • 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: Elands River (Drakensberg)
Triple: [Mont-aux-Sources plateau, sourceOf, Elands River (Drakensberg)]
Generated description
The Elands River (Drakensberg) is a mountain river in South Africa’s Drakensberg range, known for its steep, scenic course and contribution to the region’s high-altitude watershed.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Elands River (Drakensberg)
Target entity description: The Elands River (Drakensberg) is a mountain river in South Africa’s Drakensberg range, known for its steep, scenic course and contribution to the region’s high-altitude watershed.
  • A. Elands River (North West, South Africa)
    Elands River (North West, South Africa) is a river in South Africa’s North West Province that forms part of the Crocodile (West) and Marico river system within a key regional water management area.
  • B. Baviaanskloof River
    The Baviaanskloof River is a watercourse in South Africa’s Eastern Cape that flows through the rugged, biodiverse Baviaanskloof valley, supporting its rich ecosystems and scenic wilderness landscapes.
  • C. Kouga River
    The Kouga River is a significant watercourse in South Africa’s Eastern Cape that flows through rugged mountain terrain and supports regional agriculture and ecosystems.
  • D. Hoekraal River
    The Hoekraal River is a watercourse in South Africa’s Western Cape that serves as one of the main tributaries feeding into Swartvlei Lake in the Garden Route region.
  • E. Vaalharts River
    The Vaalharts River is a smaller watercourse in South Africa that feeds into the Vaal River and supports the surrounding agricultural region.
  • 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_69e0c454c248819093425d1099101c09 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee62d392e08190b7f378005afc9026 completed April 26, 2026, 7:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a09c2a06c0c81909da8bb39a78df85e completed May 17, 2026, 1:29 p.m.
NEDg Description generation batch_6a09c33c37e88190b559bbf98e589487 completed May 17, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_6a09c3c6a208819096b2e4a2c92b3cb0 completed May 17, 2026, 1:33 p.m.
Created at: April 16, 2026, 5:47 p.m.