Triple

T21298370
Position Surface form Disambiguated ID Type / Status
Subject Great Ruaha River E524988 entity
Predicate hasTributary P415 FINISHED
Object Little Ruaha River
The Little Ruaha River is a significant river in central Tanzania that feeds into the Great Ruaha River and supports local agriculture, wildlife, and communities.
E1507750 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: Little Ruaha River | Statement: [Great Ruaha River, hasTributary, Little Ruaha River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Little Ruaha River
Context triple: [Great Ruaha River, hasTributary, Little Ruaha River]
  • A. Msimbazi River
    The Msimbazi River is a significant waterway in Dar es Salaam, Tanzania, known for flowing through the city’s urban areas and contributing to local flooding and environmental challenges.
  • B. Great Ruaha River
    The Great Ruaha River is a major river in south-central Tanzania that supports rich wildlife habitats and supplies vital water resources to surrounding ecosystems and communities.
  • C. Mologa River
    The Mologa River is a significant waterway in western Russia that flows through several regions before emptying into the Rybinsk Reservoir on the Volga River.
  • D. Mutlumuvi River
    Mutlumuvi River is a smaller watercourse in South Africa that feeds into the Sabie River within the Lowveld region.
  • E. Galana River
    The Galana River is a major waterway in southeastern Kenya that flows through Tsavo National Park, supporting diverse wildlife and ecosystems before emptying into the Indian Ocean.
  • 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: Little Ruaha River
Triple: [Great Ruaha River, hasTributary, Little Ruaha River]
Generated description
The Little Ruaha River is a significant river in central Tanzania that feeds into the Great Ruaha River and supports local agriculture, wildlife, and communities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Little Ruaha River
Target entity description: The Little Ruaha River is a significant river in central Tanzania that feeds into the Great Ruaha River and supports local agriculture, wildlife, and communities.
  • A. Msimbazi River
    The Msimbazi River is a significant waterway in Dar es Salaam, Tanzania, known for flowing through the city’s urban areas and contributing to local flooding and environmental challenges.
  • B. Great Ruaha River
    The Great Ruaha River is a major river in south-central Tanzania that supports rich wildlife habitats and supplies vital water resources to surrounding ecosystems and communities.
  • C. Mologa River
    The Mologa River is a significant waterway in western Russia that flows through several regions before emptying into the Rybinsk Reservoir on the Volga River.
  • D. Mutlumuvi River
    Mutlumuvi River is a smaller watercourse in South Africa that feeds into the Sabie River within the Lowveld region.
  • E. Galana River
    The Galana River is a major waterway in southeastern Kenya that flows through Tsavo National Park, supporting diverse wildlife and ecosystems before emptying into the Indian Ocean.
  • 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_69e0b517e6748190850d6f6ddf323d69 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7385a24d08190bfd410c7f10fa6f7 completed April 21, 2026, 8:42 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0a59ee34cc8190857b9ac2c563f2fc completed May 18, 2026, 12:14 a.m.
NEDg Description generation batch_6a0a5b34e1948190868859eae050ed22 completed May 18, 2026, 12:20 a.m.
NED2 Entity disambiguation (via description) batch_6a0a5bce1c388190aa0149fab353f30f completed May 18, 2026, 12:22 a.m.
Created at: April 16, 2026, 4:04 p.m.