Triple

T17096092
Position Surface form Disambiguated ID Type / Status
Subject Sesriem Canyon E414854 entity
Predicate formedBy P972 FINISHED
Object Tsauchab River
The Tsauchab River is an ephemeral river in Namibia’s Namib Desert, best known for occasionally bringing water to the Sossusvlei salt and clay pans and shaping the surrounding desert landscape.
E1383872 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: Tsauchab River | Statement: [Sesriem Canyon, formedBy, Tsauchab River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tsauchab River
Context triple: [Sesriem Canyon, formedBy, Tsauchab River]
  • A. Hoanib River
    The Hoanib River is an ephemeral river in northwestern Namibia known for its desert-adapted wildlife and dramatic, arid landscapes.
  • B. Dwangwa River
    The Dwangwa River is a major river in Malawi that drains part of the central plateau and flows eastward into Lake Malawi, supporting irrigation, hydropower, and local fisheries along its course.
  • C. Ulindi River
    The Ulindi River is a major river in the eastern Democratic Republic of the Congo, known for flowing through remote rainforest regions and contributing significantly to the Congo River basin.
  • D. Yayabo River
    The Yayabo River is a notable waterway in central Cuba that runs through the historic city of Sancti Spíritus and is spanned by the iconic colonial-era Yayabo Bridge.
  • E. Kunene River
    The Kunene River is a major river in southwestern Africa that forms part of the border between Angola and Namibia and is known for features like the Epupa Falls.
  • 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: Tsauchab River
Triple: [Sesriem Canyon, formedBy, Tsauchab River]
Generated description
The Tsauchab River is an ephemeral river in Namibia’s Namib Desert, best known for occasionally bringing water to the Sossusvlei salt and clay pans and shaping the surrounding desert landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tsauchab River
Target entity description: The Tsauchab River is an ephemeral river in Namibia’s Namib Desert, best known for occasionally bringing water to the Sossusvlei salt and clay pans and shaping the surrounding desert landscape.
  • A. Hoanib River
    The Hoanib River is an ephemeral river in northwestern Namibia known for its desert-adapted wildlife and dramatic, arid landscapes.
  • B. Dwangwa River
    The Dwangwa River is a major river in Malawi that drains part of the central plateau and flows eastward into Lake Malawi, supporting irrigation, hydropower, and local fisheries along its course.
  • C. Ulindi River
    The Ulindi River is a major river in the eastern Democratic Republic of the Congo, known for flowing through remote rainforest regions and contributing significantly to the Congo River basin.
  • D. Yayabo River
    The Yayabo River is a notable waterway in central Cuba that runs through the historic city of Sancti Spíritus and is spanned by the iconic colonial-era Yayabo Bridge.
  • E. Kunene River
    The Kunene River is a major river in southwestern Africa that forms part of the border between Angola and Namibia and is known for features like the Epupa Falls.
  • 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_69d886cfc8e88190b05ba466edd35591 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3dbfdc9c88190b4e75bbdf4105c1e completed April 18, 2026, 7:31 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0757617d188190bca3b093b6230405 completed May 15, 2026, 5:26 p.m.
NEDg Description generation batch_6a07583fc26481908bd2f00c19f3b4cd completed May 15, 2026, 5:30 p.m.
NED2 Entity disambiguation (via description) batch_6a07594a23ac81908807df4605555d3f completed May 15, 2026, 5:35 p.m.
Created at: April 10, 2026, 5:35 a.m.