Triple

T7161902
Position Surface form Disambiguated ID Type / Status
Subject Central Bantu E166965 entity
Predicate hasHistoricalRelation P10260 FINISHED
Object Bantu expansion
The Bantu expansion was a major series of migrations by Bantu-speaking peoples across sub-Saharan Africa that spread related languages, ironworking, and agricultural practices over much of the continent.
E645175 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: Bantu expansion | Statement: [Central Bantu, hasHistoricalRelation, Bantu expansion]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bantu expansion
Context triple: [Central Bantu, hasHistoricalRelation, Bantu expansion]
  • A. Eastern Bantu
    Eastern Bantu is a major subgroup of the Bantu languages spoken primarily in eastern and parts of central and southern Africa, encompassing numerous related languages and dialects.
  • B. Central Bantu
    Central Bantu refers to a major subgroup of Bantu languages spoken primarily in central Africa, closely related linguistically and historically to the Southern Bantu languages.
  • C. Bantu peoples
    The Bantu peoples are a large, diverse group of African ethnic communities spread across central, eastern, and southern Africa who speak related Bantu languages and share historical and cultural ties.
  • D. Southern Bantu
    Southern Bantu is a major branch of the Bantu language family comprising numerous closely related languages spoken primarily in the southern regions of Africa.
  • E. Grassfields peoples
    The Grassfields peoples are a diverse group of related ethnic communities in western Cameroon known for their complex chiefdoms, rich artistic traditions, and influential cultural heritage.
  • 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: Bantu expansion
Triple: [Central Bantu, hasHistoricalRelation, Bantu expansion]
Generated description
The Bantu expansion was a major series of migrations by Bantu-speaking peoples across sub-Saharan Africa that spread related languages, ironworking, and agricultural practices over much of the continent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bantu expansion
Target entity description: The Bantu expansion was a major series of migrations by Bantu-speaking peoples across sub-Saharan Africa that spread related languages, ironworking, and agricultural practices over much of the continent.
  • A. Eastern Bantu
    Eastern Bantu is a major subgroup of the Bantu languages spoken primarily in eastern and parts of central and southern Africa, encompassing numerous related languages and dialects.
  • B. Central Bantu
    Central Bantu refers to a major subgroup of Bantu languages spoken primarily in central Africa, closely related linguistically and historically to the Southern Bantu languages.
  • C. Bantu peoples
    The Bantu peoples are a large, diverse group of African ethnic communities spread across central, eastern, and southern Africa who speak related Bantu languages and share historical and cultural ties.
  • D. Southern Bantu
    Southern Bantu is a major branch of the Bantu language family comprising numerous closely related languages spoken primarily in the southern regions of Africa.
  • E. Grassfields peoples
    The Grassfields peoples are a diverse group of related ethnic communities in western Cameroon known for their complex chiefdoms, rich artistic traditions, and influential cultural heritage.
  • 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_69c68887a5cc8190bec0ea96227164f7 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e82e4b248190ad3c3863cb93971e completed March 27, 2026, 8:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7adc4b7648190969fab0351f9fd22 completed March 28, 2026, 10:30 a.m.
NEDg Description generation batch_69c7ae44e0d48190818b193e03aba6a4 completed March 28, 2026, 10:32 a.m.
NED2 Entity disambiguation (via description) batch_69c7aeb68c3481909c6dff8ee51349ab completed March 28, 2026, 10:34 a.m.
Created at: March 27, 2026, 2:47 p.m.