Triple

T8880467
Position Surface form Disambiguated ID Type / Status
Subject Lake Kivu E211397 entity
Predicate drainsInto P4497 FINISHED
Object Ruzizi River
The Ruzizi River is a river in Central Africa that flows south from Lake Kivu, forming part of the border between Rwanda, the Democratic Republic of the Congo, and Burundi before emptying into Lake Tanganyika.
E772598 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: Ruzizi River | Statement: [Lake Kivu, drainsInto, Ruzizi River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ruzizi River
Context triple: [Lake Kivu, drainsInto, Ruzizi River]
  • A. Ruhuhu River
    The Ruhuhu River is a major river in southwestern Tanzania that drains the highlands and flows eastward into Lake Malawi, contributing significantly to the lake’s water system.
  • B. Rawanduz River
    The Rawanduz River is a mountain river in Iraqi Kurdistan known for flowing through deep gorges and scenic valleys before joining the Greater Zab.
  • C. Ahuriri River
    The Ahuriri River is a major alpine river in New Zealand’s South Island, known for its clear waters, scenic valley, and importance to local ecosystems and outdoor recreation.
  • D. Rufiji River
    The Rufiji River is Tanzania’s largest river system, flowing through diverse habitats and supporting rich wildlife, particularly within the Selous Game Reserve, before emptying into the Indian Ocean.
  • E. Kagera River
    The Kagera River is a major East African river that forms part of the upper headwaters of the Nile and flows along several international borders before emptying into Lake Victoria.
  • 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: Ruzizi River
Triple: [Lake Kivu, drainsInto, Ruzizi River]
Generated description
The Ruzizi River is a river in Central Africa that flows south from Lake Kivu, forming part of the border between Rwanda, the Democratic Republic of the Congo, and Burundi before emptying into Lake Tanganyika.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ruzizi River
Target entity description: The Ruzizi River is a river in Central Africa that flows south from Lake Kivu, forming part of the border between Rwanda, the Democratic Republic of the Congo, and Burundi before emptying into Lake Tanganyika.
  • A. Ruhuhu River
    The Ruhuhu River is a major river in southwestern Tanzania that drains the highlands and flows eastward into Lake Malawi, contributing significantly to the lake’s water system.
  • B. Rawanduz River
    The Rawanduz River is a mountain river in Iraqi Kurdistan known for flowing through deep gorges and scenic valleys before joining the Greater Zab.
  • C. Ahuriri River
    The Ahuriri River is a major alpine river in New Zealand’s South Island, known for its clear waters, scenic valley, and importance to local ecosystems and outdoor recreation.
  • D. Rufiji River
    The Rufiji River is Tanzania’s largest river system, flowing through diverse habitats and supporting rich wildlife, particularly within the Selous Game Reserve, before emptying into the Indian Ocean.
  • E. Kagera River
    The Kagera River is a major East African river that forms part of the upper headwaters of the Nile and flows along several international borders before emptying into Lake Victoria.
  • 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_69ca838f9e20819096ab1f236a70381a completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc61677c9c8190aa09dc2a05d4cf95 completed April 1, 2026, 12:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdb8094a88190a88e3f23f9ae17c7 completed April 3, 2026, 3:23 p.m.
NEDg Description generation batch_69cfdc8166708190b1c4efc675de1be9 completed April 3, 2026, 3:28 p.m.
NED2 Entity disambiguation (via description) batch_69cfdcfc28288190b849b3f0216a7e9a completed April 3, 2026, 3:30 p.m.
Created at: March 30, 2026, 6:52 p.m.