Triple

T11222152
Position Surface form Disambiguated ID Type / Status
Subject Nyabarongo River E265595 entity
Predicate flowsInto P408 FINISHED
Object Akagera River
The Akagera River is a major East African river that forms much of the border between Rwanda and Tanzania and serves as one of the principal headwaters of the Nile.
E957466 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: Akagera River | Statement: [Nyabarongo River, flowsInto, Akagera River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Akagera River
Context triple: [Nyabarongo River, flowsInto, Akagera River]
  • A. Ewaso Ng'iro River
    The Ewaso Ng'iro River is a major river in East Africa that flows through arid and semi-arid regions of Kenya and Tanzania, supporting diverse wildlife and pastoral communities before reaching Lake Natron.
  • B. Ishasha River
    The Ishasha River is a waterway in the African Great Lakes region that flows along part of the border between Uganda and the Democratic Republic of the Congo before emptying into Lake Edward.
  • C. Grumeti River
    The Grumeti River is a key waterway in northern Tanzania renowned for dramatic wildebeest crossings during the Great Migration and its rich populations of crocodiles and other wildlife.
  • D. Salonga River
    The Salonga River is a major waterway in the Democratic Republic of the Congo that flows through the remote, biodiverse Salonga National Park, one of Africa’s largest tropical rainforest reserves.
  • E. Inza River
    The Inza River is a waterway in western Russia that serves as a significant tributary within the Volga River basin.
  • 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: Akagera River
Triple: [Nyabarongo River, flowsInto, Akagera River]
Generated description
The Akagera River is a major East African river that forms much of the border between Rwanda and Tanzania and serves as one of the principal headwaters of the Nile.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Akagera River
Target entity description: The Akagera River is a major East African river that forms much of the border between Rwanda and Tanzania and serves as one of the principal headwaters of the Nile.
  • A. Ewaso Ng'iro River
    The Ewaso Ng'iro River is a major river in East Africa that flows through arid and semi-arid regions of Kenya and Tanzania, supporting diverse wildlife and pastoral communities before reaching Lake Natron.
  • B. Ishasha River
    The Ishasha River is a waterway in the African Great Lakes region that flows along part of the border between Uganda and the Democratic Republic of the Congo before emptying into Lake Edward.
  • C. Grumeti River
    The Grumeti River is a key waterway in northern Tanzania renowned for dramatic wildebeest crossings during the Great Migration and its rich populations of crocodiles and other wildlife.
  • D. Salonga River
    The Salonga River is a major waterway in the Democratic Republic of the Congo that flows through the remote, biodiverse Salonga National Park, one of Africa’s largest tropical rainforest reserves.
  • E. Inza River
    The Inza River is a waterway in western Russia that serves as a significant tributary within the Volga River basin.
  • 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_69d6aac59460819089b9848b27f57848 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8ec8fb08190b27144ab65f85957 completed April 9, 2026, 5:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69f470cbce14819099d47d468ae61df7 completed May 1, 2026, 9:22 a.m.
NEDg Description generation batch_69f47b755f808190acb2fb31473d2405 completed May 1, 2026, 10:07 a.m.
NED2 Entity disambiguation (via description) batch_69f47d8bbae8819088d48b300291ef74 completed May 1, 2026, 10:16 a.m.
Created at: April 8, 2026, 9:30 p.m.