Triple

T6659940
Position Surface form Disambiguated ID Type / Status
Subject Logone River E151448 entity
Predicate flowsAlongBorderOf P31306 FINISHED
Object Chad–Cameroon border
The Chad–Cameroon border is the international boundary in Central Africa separating Chad and Cameroon, much of which follows natural features such as the Logone River.
E609346 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: Chad–Cameroon border | Statement: [Logone River, flowsAlongBorderOf, Chad–Cameroon border]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chad–Cameroon border
Context triple: [Logone River, flowsAlongBorderOf, Chad–Cameroon border]
  • A. Chad–Sudan border
    The Chad–Sudan border is a long, sparsely populated frontier in central Africa that separates eastern Chad from western Sudan and is home to diverse ethnic groups and languages.
  • B. Eritrean–Djiboutian border
    The Eritrean–Djiboutian border is an internationally recognized boundary in the Horn of Africa that runs through arid coastal and inland terrain near the Red Sea, separating the states of Eritrea and Djibouti.
  • C. Ethiopia–South Sudan border
    The Ethiopia–South Sudan border is a remote, ethnolinguistically diverse frontier region in East Africa where various indigenous communities, including Koman language speakers, live and interact.
  • D. Mali–Burkina Faso border region
    The Mali–Burkina Faso border region is a sparsely governed Sahelian frontier zone marked by desert and semi-arid landscapes, where state presence is weak and jihadist insurgencies, communal violence, and illicit trafficking are widespread.
  • E. Kenya–Tanzania border
    The Kenya–Tanzania border is an international boundary in East Africa that cuts across savannahs and volcanic landscapes, passing near major wildlife areas such as Amboseli and Serengeti.
  • 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: Chad–Cameroon border
Triple: [Logone River, flowsAlongBorderOf, Chad–Cameroon border]
Generated description
The Chad–Cameroon border is the international boundary in Central Africa separating Chad and Cameroon, much of which follows natural features such as the Logone River.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Chad–Cameroon border
Target entity description: The Chad–Cameroon border is the international boundary in Central Africa separating Chad and Cameroon, much of which follows natural features such as the Logone River.
  • A. Chad–Sudan border
    The Chad–Sudan border is a long, sparsely populated frontier in central Africa that separates eastern Chad from western Sudan and is home to diverse ethnic groups and languages.
  • B. Eritrean–Djiboutian border
    The Eritrean–Djiboutian border is an internationally recognized boundary in the Horn of Africa that runs through arid coastal and inland terrain near the Red Sea, separating the states of Eritrea and Djibouti.
  • C. Ethiopia–South Sudan border
    The Ethiopia–South Sudan border is a remote, ethnolinguistically diverse frontier region in East Africa where various indigenous communities, including Koman language speakers, live and interact.
  • D. Mali–Burkina Faso border region
    The Mali–Burkina Faso border region is a sparsely governed Sahelian frontier zone marked by desert and semi-arid landscapes, where state presence is weak and jihadist insurgencies, communal violence, and illicit trafficking are widespread.
  • E. Kenya–Tanzania border
    The Kenya–Tanzania border is an international boundary in East Africa that cuts across savannahs and volcanic landscapes, passing near major wildlife areas such as Amboseli and Serengeti.
  • 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_69c687f5fac48190a09e4838d9c6b45d completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6b071cc6c81909d7df1841c645661 completed March 27, 2026, 4:29 p.m.
NED1 Entity disambiguation (via context triple) batch_69c6ef0738a88190802abaeb0ab0a927 completed March 27, 2026, 8:56 p.m.
NEDg Description generation batch_69c6f0a2a150819091ec6e6d2905abcb completed March 27, 2026, 9:03 p.m.
NED2 Entity disambiguation (via description) batch_69c6f1344dd4819096c1d3e216320c4d completed March 27, 2026, 9:05 p.m.
Created at: March 27, 2026, 2:02 p.m.