Triple

T9416009
Position Surface form Disambiguated ID Type / Status
Subject Ubangi River E227021 entity
Predicate sourceRiver P25636 FINISHED
Object Mbomou River
The Mbomou River is a major Central African river that forms part of the border between the Central African Republic and the Democratic Republic of the Congo and contributes to the headwaters of the Ubangi River.
E798126 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: Mbomou River | Statement: [Ubangi River, sourceRiver, Mbomou River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mbomou River
Context triple: [Ubangi River, sourceRiver, Mbomou River]
  • A. Lomami River
    The Lomami River is a significant river in the Democratic Republic of the Congo that flows roughly parallel to the Congo River through remote, biodiverse rainforest regions.
  • B. Kabompo River
    The Kabompo River is a major tributary of the Zambezi River in northwestern Zambia, known for flowing through remote miombo woodlands and supporting local communities and biodiversity.
  • C. Ngounié River
    The Ngounié River is a significant river in Gabon that drains a large portion of the country's interior before joining the Ogooué River.
  • D. Mbéré River
    The Mbéré River is a Central African waterway that flows through Cameroon and the Central African Republic, contributing to the Logone River system within the Lake Chad basin.
  • E. Siffu River
    Siffu River is a significant waterway in the Cagayan Valley region of the Philippines, contributing to local agriculture, ecosystems, and settlements.
  • 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: Mbomou River
Triple: [Ubangi River, sourceRiver, Mbomou River]
Generated description
The Mbomou River is a major Central African river that forms part of the border between the Central African Republic and the Democratic Republic of the Congo and contributes to the headwaters of the Ubangi River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mbomou River
Target entity description: The Mbomou River is a major Central African river that forms part of the border between the Central African Republic and the Democratic Republic of the Congo and contributes to the headwaters of the Ubangi River.
  • A. Lomami River
    The Lomami River is a significant river in the Democratic Republic of the Congo that flows roughly parallel to the Congo River through remote, biodiverse rainforest regions.
  • B. Kabompo River
    The Kabompo River is a major tributary of the Zambezi River in northwestern Zambia, known for flowing through remote miombo woodlands and supporting local communities and biodiversity.
  • C. Ngounié River
    The Ngounié River is a significant river in Gabon that drains a large portion of the country's interior before joining the Ogooué River.
  • D. Mbéré River
    The Mbéré River is a Central African waterway that flows through Cameroon and the Central African Republic, contributing to the Logone River system within the Lake Chad basin.
  • E. Siffu River
    Siffu River is a significant waterway in the Cagayan Valley region of the Philippines, contributing to local agriculture, ecosystems, and settlements.
  • 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_69ca84359e7c819091148ba4b670e436 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd68c9917481909f793a2a9efb2a75 completed April 1, 2026, 6:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69d107baad74819090a746c06feb28ac completed April 4, 2026, 12:44 p.m.
NEDg Description generation batch_69d108477df08190b529426b09eb6e5a completed April 4, 2026, 12:47 p.m.
NED2 Entity disambiguation (via description) batch_69d108dbc1948190967c56ad877659cb completed April 4, 2026, 12:49 p.m.
Created at: March 30, 2026, 7:48 p.m.