Triple

T6435956
Position Surface form Disambiguated ID Type / Status
Subject Northwest Region (Cameroon) E129894 entity
Predicate contains P35 FINISHED
Object Menchum River
The Menchum River is a significant waterway in northwestern Cameroon that drains the highland areas and contributes to the Benue River basin.
E680428 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: Menchum River | Statement: [Northwest Region (Cameroon), contains, Menchum River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Menchum River
Context triple: [Northwest Region (Cameroon), contains, Menchum River]
  • A. Tambre River
    The Tambre River is a significant waterway in Galicia, northwestern Spain, known for flowing through rural landscapes before emptying into the Atlantic Ocean near the city of A Coruña.
  • B. Telen River
    The Telen River is a significant waterway in East Kalimantan, Indonesia, contributing to the region’s river system and local ecosystems.
  • C. Agrio River
    The Agrio River is a river in Argentina’s Patagonia region, known for flowing through Neuquén Province and contributing to the area's volcanic landscapes and hydroelectric resources.
  • D. Churún River
    The Churún River is a river in southeastern Venezuela that flows through Canaima National Park and is renowned as the watercourse over which Angel Falls, the world’s tallest uninterrupted waterfall, plunges.
  • E. Hunza River
    The Hunza River is a major glacial-fed river in northern Pakistan that flows through the mountainous Hunza Valley of Gilgit-Baltistan, contributing to the region’s dramatic landscapes and irrigation.
  • 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: Menchum River
Triple: [Northwest Region (Cameroon), contains, Menchum River]
Generated description
The Menchum River is a significant waterway in northwestern Cameroon that drains the highland areas and contributes to the Benue River basin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Menchum River
Target entity description: The Menchum River is a significant waterway in northwestern Cameroon that drains the highland areas and contributes to the Benue River basin.
  • A. Tambre River
    The Tambre River is a significant waterway in Galicia, northwestern Spain, known for flowing through rural landscapes before emptying into the Atlantic Ocean near the city of A Coruña.
  • B. Telen River
    The Telen River is a significant waterway in East Kalimantan, Indonesia, contributing to the region’s river system and local ecosystems.
  • C. Agrio River
    The Agrio River is a river in Argentina’s Patagonia region, known for flowing through Neuquén Province and contributing to the area's volcanic landscapes and hydroelectric resources.
  • D. Churún River
    The Churún River is a river in southeastern Venezuela that flows through Canaima National Park and is renowned as the watercourse over which Angel Falls, the world’s tallest uninterrupted waterfall, plunges.
  • E. Hunza River
    The Hunza River is a major glacial-fed river in northern Pakistan that flows through the mountainous Hunza Valley of Gilgit-Baltistan, contributing to the region’s dramatic landscapes and irrigation.
  • 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_69c0084caac48190a7bc2ad8ba44536f completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c069622eb881908b40fc8079d312d6 completed March 22, 2026, 10:12 p.m.
NED1 Entity disambiguation (via context triple) batch_69c89a4282ac8190aa641d466763b786 completed March 29, 2026, 3:19 a.m.
NEDg Description generation batch_69c89b4795f48190a400f2f278aa203d completed March 29, 2026, 3:23 a.m.
NED2 Entity disambiguation (via description) batch_69c89f844f1c8190a5a1458dfda9d88d completed March 29, 2026, 3:41 a.m.
Created at: March 22, 2026, 4:45 p.m.