Triple

T11135669
Position Surface form Disambiguated ID Type / Status
Subject Ruvubu River E263400 entity
Predicate nameVariant P744 FINISHED
Object Rurubu River
Rurubu River is an alternative name for the Ruvubu River, a major East African river that flows through Burundi and Tanzania before joining the Kagera River.
E1100766 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: Rurubu River | Statement: [Ruvubu River, nameVariant, Rurubu River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Rurubu River
Context triple: [Ruvubu River, nameVariant, Rurubu River]
  • A. Inambari River
    The Inambari River is a significant tributary of the Madre de Dios River in southeastern Peru, flowing through the Amazon Basin and supporting regional biodiversity and local communities.
  • B. Ariguanabo River
    The Ariguanabo River is a waterway in western Cuba that flows through the town of San Antonio de los Baños in Artemisa Province.
  • C. Tinuy-an River
    Tinuy-an River is the watercourse in Surigao del Sur, Philippines, that feeds and drains the multi-tiered Tinuy-an Falls, often called the "Niagara Falls of the Philippines."
  • D. Itaya River
    The Itaya River is a tributary of the Amazon River in northeastern Peru that flows past the city of Iquitos and plays a key role in the region’s transportation and ecology.
  • E. Rioni River
    The Rioni River is a major waterway in western Georgia that flows from the Caucasus Mountains to the Black Sea, historically serving as an important trade and cultural route.
  • 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: Rurubu River
Triple: [Ruvubu River, nameVariant, Rurubu River]
Generated description
Rurubu River is an alternative name for the Ruvubu River, a major East African river that flows through Burundi and Tanzania before joining the Kagera River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Rurubu River
Target entity description: Rurubu River is an alternative name for the Ruvubu River, a major East African river that flows through Burundi and Tanzania before joining the Kagera River.
  • A. Inambari River
    The Inambari River is a significant tributary of the Madre de Dios River in southeastern Peru, flowing through the Amazon Basin and supporting regional biodiversity and local communities.
  • B. Ariguanabo River
    The Ariguanabo River is a waterway in western Cuba that flows through the town of San Antonio de los Baños in Artemisa Province.
  • C. Tinuy-an River
    Tinuy-an River is the watercourse in Surigao del Sur, Philippines, that feeds and drains the multi-tiered Tinuy-an Falls, often called the "Niagara Falls of the Philippines."
  • D. Itaya River
    The Itaya River is a tributary of the Amazon River in northeastern Peru that flows past the city of Iquitos and plays a key role in the region’s transportation and ecology.
  • E. Rioni River
    The Rioni River is a major waterway in western Georgia that flows from the Caucasus Mountains to the Black Sea, historically serving as an important trade and cultural route.
  • 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_69d6aa9c0ba08190bbd19c217489b755 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e85daddc8190a1ae2a4a75cc8d50 completed April 9, 2026, 5:56 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd646ee860819083277b15aaf510fd completed May 8, 2026, 4:19 a.m.
NEDg Description generation batch_69fd666a21d48190932a0a91f81490b4 completed May 8, 2026, 4:28 a.m.
NED2 Entity disambiguation (via description) batch_69fd66d75974819084aa4eb48f7079a3 completed May 8, 2026, 4:30 a.m.
Created at: April 8, 2026, 9:28 p.m.