Triple

T8298478
Position Surface form Disambiguated ID Type / Status
Subject Chari River E194283 entity
Predicate tributary P415 FINISHED
Object Bahr Salamat
Bahr Salamat is a river in central Africa that flows through Chad and serves as a significant watercourse within the Chari River basin.
 E727812 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: Bahr Salamat | Statement: [Chari River, tributary, Bahr Salamat]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Bahr Salamat
Context triple: [Chari River, tributary, Bahr Salamat]
  • A. Bahr Aouk
    Bahr Aouk is a river in Central Africa that forms part of the Chari River basin, draining regions of Chad and the Central African Republic.
  • B. Bahr el Jebel
    Bahr el Jebel is the stretch of the White Nile that flows through South Sudan, characterized by its swamps and rapids before joining the Bahr el Ghazal.
  • C. Lake Timsah
    Lake Timsah is a saltwater lake in northeastern Egypt that forms part of the Suez Canal route and borders the city of Ismailia.
  • D. Bahr Kéita
    Bahr Kéita is a river in central Africa that serves as one of the contributing waterways feeding into the Chari River basin.
  • E. Lak Nuer
    Lak Nuer is a dialect of the Nuer language spoken by a subgroup of the Nuer people in South Sudan and neighboring regions.
  • 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: Bahr Salamat
Triple: [Chari River, tributary, Bahr Salamat]
Generated description
Bahr Salamat is a river in central Africa that flows through Chad and serves as a significant watercourse within the Chari River basin.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Bahr Salamat
Target entity description: Bahr Salamat is a river in central Africa that flows through Chad and serves as a significant watercourse within the Chari River basin.
  • A. Bahr Aouk
    Bahr Aouk is a river in Central Africa that forms part of the Chari River basin, draining regions of Chad and the Central African Republic.
  • B. Bahr el Jebel
    Bahr el Jebel is the stretch of the White Nile that flows through South Sudan, characterized by its swamps and rapids before joining the Bahr el Ghazal.
  • C. Lake Timsah
    Lake Timsah is a saltwater lake in northeastern Egypt that forms part of the Suez Canal route and borders the city of Ismailia.
  • D. Bahr Kéita
    Bahr Kéita is a river in central Africa that serves as one of the contributing waterways feeding into the Chari River basin.
  • E. Lak Nuer
    Lak Nuer is a dialect of the Nuer language spoken by a subgroup of the Nuer people in South Sudan and neighboring regions.
  • 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_69ca82e50ebc81909aa7b260c76bd757 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7dfa040c8190ab801b3910e39142 completed March 31, 2026, 7:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69cdc6dc4008819084eff0960917494c completed April 2, 2026, 1:31 a.m.
NEDg Description generation batch_69cdcc8439cc8190b00ce9b0781d0544 completed April 2, 2026, 1:55 a.m.
NED2 Entity disambiguation (via description) batch_69cdcdd1a0c08190aa15e665a38945e7 completed April 2, 2026, 2 a.m.
Created at: March 30, 2026, 5:53 p.m.