Triple

T17474876
Position Surface form Disambiguated ID Type / Status
Subject Tsondab River E425512 entity
Predicate mouthLocation P417 FINISHED
Object Tsondabvlei
Tsondabvlei is a dry pan in Namibia’s Namib Desert, known as an ancient endorheic basin where the ephemeral Tsondab River historically terminated amid towering sand dunes.
 E1270919 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: Tsondabvlei | Statement: [Tsondab River, mouthLocation, Tsondabvlei]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tsondabvlei
Context triple: [Tsondab River, mouthLocation, Tsondabvlei]
  • A. Lobatse
    Lobatse is a town in southeastern Botswana known as an early administrative and industrial center, located south of Gaborone near the South African border.
  • B. Tlokwa
    Tlokwa is a Sotho–Tswana-speaking ethnic group in Southern Africa, historically organized into chiefdoms and known for its distinct cultural and linguistic identity within the broader Sotho–Tswana peoples.
  • C. Tsumkwe
    Tsumkwe is a remote settlement in northeastern Namibia known as a center of San (Bushmen) communities and culture.
  • D. Bophelong
    Bophelong is a township in the Emfuleni area of Gauteng, South Africa, known as a residential community near the industrial city of Vanderbijlpark.
  • E. Dushelele
    Dushelele is a popular Bongo Flava song by Tanzanian singer Ali Kiba.
  • 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: Tsondabvlei
Triple: [Tsondab River, mouthLocation, Tsondabvlei]
Generated description
Tsondabvlei is a dry pan in Namibia’s Namib Desert, known as an ancient endorheic basin where the ephemeral Tsondab River historically terminated amid towering sand dunes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tsondabvlei
Target entity description: Tsondabvlei is a dry pan in Namibia’s Namib Desert, known as an ancient endorheic basin where the ephemeral Tsondab River historically terminated amid towering sand dunes.
  • A. Lobatse
    Lobatse is a town in southeastern Botswana known as an early administrative and industrial center, located south of Gaborone near the South African border.
  • B. Tlokwa
    Tlokwa is a Sotho–Tswana-speaking ethnic group in Southern Africa, historically organized into chiefdoms and known for its distinct cultural and linguistic identity within the broader Sotho–Tswana peoples.
  • C. Tsumkwe
    Tsumkwe is a remote settlement in northeastern Namibia known as a center of San (Bushmen) communities and culture.
  • D. Bophelong
    Bophelong is a township in the Emfuleni area of Gauteng, South Africa, known as a residential community near the industrial city of Vanderbijlpark.
  • E. Dushelele
    Dushelele is a popular Bongo Flava song by Tanzanian singer Ali Kiba.
  • 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_69d889dbc2e88190b18ea6115e819258 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e451baa7b0819092035fec42305397 completed April 19, 2026, 3:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01b82d9ec081908fe296115af1729e completed May 11, 2026, 11:06 a.m.
NEDg Description generation batch_6a01b97319388190a7cd0b4f667ef16b completed May 11, 2026, 11:11 a.m.
NED2 Entity disambiguation (via description) batch_6a01ba2390c08190b4077b1fe679eade completed May 11, 2026, 11:14 a.m.
Created at: April 10, 2026, 5:47 a.m.