Triple

T21512501
Position Surface form Disambiguated ID Type / Status
Subject Technical Committee of Experts E530761 entity
Predicate appliesTo P1129 FINISHED
Object Niger River Basin
The Niger River Basin is a vast West African drainage area encompassing the Niger River and its tributaries, supporting millions of people, diverse ecosystems, and regional agriculture, fisheries, and hydropower.
E337061 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: Niger River Basin | Statement: [Technical Committee of Experts, appliesTo, Niger River Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Niger River Basin
Context triple: [Technical Committee of Experts, appliesTo, Niger River Basin]
  • A. Sanaga River basin
    The Sanaga River basin is the extensive watershed in Cameroon that collects and channels rainfall and tributary flows into the Sanaga River, the country’s largest river system and a key resource for hydropower, ecosystems, and local livelihoods.
  • B. Athi River basin
    The Athi River basin is a major drainage basin in Kenya that collects waters from rivers such as the Nairobi River and ultimately feeds into the Indian Ocean.
  • C. Niger River valley
    The Niger River valley is a fertile and historically significant region in West Africa that has long supported dense human settlement, agriculture, and trade along the course of the Niger River.
  • D. Niger River
    The Niger River is a major West African river that flows in a great arc through countries including Guinea, Mali, Niger, and Nigeria before emptying into the Atlantic Ocean.
  • E. Nile Basin
    The Nile Basin is the extensive drainage region of the Nile River, spanning multiple countries in northeastern Africa and supporting diverse ecosystems and large human populations dependent on its water resources.
  • 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: Niger River Basin
Triple: [Technical Committee of Experts, appliesTo, Niger River Basin]
Generated description
The Niger River Basin is a vast West African drainage area encompassing the Niger River and its tributaries, supporting millions of people, diverse ecosystems, and regional agriculture, fisheries, and hydropower.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Niger River Basin
Target entity description: The Niger River Basin is a vast West African drainage area encompassing the Niger River and its tributaries, supporting millions of people, diverse ecosystems, and regional agriculture, fisheries, and hydropower.
  • A. Sanaga River basin
    The Sanaga River basin is the extensive watershed in Cameroon that collects and channels rainfall and tributary flows into the Sanaga River, the country’s largest river system and a key resource for hydropower, ecosystems, and local livelihoods.
  • B. Athi River basin
    The Athi River basin is a major drainage basin in Kenya that collects waters from rivers such as the Nairobi River and ultimately feeds into the Indian Ocean.
  • C. Niger River valley chosen
    The Niger River valley is a fertile and historically significant region in West Africa that has long supported dense human settlement, agriculture, and trade along the course of the Niger River.
  • D. Niger River
    The Niger River is a major West African river that flows in a great arc through countries including Guinea, Mali, Niger, and Nigeria before emptying into the Atlantic Ocean.
  • E. Nile Basin
    The Nile Basin is the extensive drainage region of the Nile River, spanning multiple countries in northeastern Africa and supporting diverse ecosystems and large human populations dependent on its water resources.
  • F. None of above.

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_69e0c45c81f08190a6b8bbb70a45aae7 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9ea8779c081908171c58d345d54ae completed April 23, 2026, 9:46 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09fd2257cc8190ab77a8b1eab01596 completed May 17, 2026, 5:38 p.m.
NEDg Description generation batch_6a09fe3e05008190b5efe2f911f47260 completed May 17, 2026, 5:43 p.m.
NED2 Entity disambiguation (via description) batch_6a09febbbdec81908c7d1f59f83b23d2 completed May 17, 2026, 5:45 p.m.
Created at: April 16, 2026, 6:25 p.m.