Triple

T9406751
Position Surface form Disambiguated ID Type / Status
Subject Proto-Africa E226605 entity
Predicate hasComponent P35 FINISHED
Object Tanzania craton
The Tanzania craton is an ancient, stable block of continental crust in East Africa that forms part of the geological core of the African continent.
 E801611 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: Tanzania craton | Statement: [Proto-Africa, hasComponent, Tanzania craton]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tanzania craton
Context triple: [Proto-Africa, hasComponent, Tanzania craton]
  • A. Zimbabwe Craton
    The Zimbabwe Craton is an ancient, stable block of continental crust in southern Africa, renowned for its Archean greenstone belts and rich gold deposits.
  • B. Congo Craton
    The Congo Craton is an ancient, stable block of continental crust in central Africa that forms the geological core of much of the Congo Basin.
  • C. Kalahari Craton
    The Kalahari Craton is an ancient, stable block of continental crust underlying much of southern Africa and forming a key component of Earth’s early Precambrian geology.
  • D. Kaapvaal Craton
    The Kaapvaal Craton is one of Earth’s oldest and most stable pieces of continental crust, located in southern Africa and renowned for hosting some of the world’s richest gold deposits.
  • E. Vaalbara supercraton
    Vaalbara supercraton is a proposed early Archean supercontinent thought to have formed from some of Earth’s oldest cratons, including the Kaapvaal and Pilbara cratons.
  • 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: Tanzania craton
Triple: [Proto-Africa, hasComponent, Tanzania craton]
Generated description
The Tanzania craton is an ancient, stable block of continental crust in East Africa that forms part of the geological core of the African continent.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tanzania craton
Target entity description: The Tanzania craton is an ancient, stable block of continental crust in East Africa that forms part of the geological core of the African continent.
  • A. Zimbabwe Craton
    The Zimbabwe Craton is an ancient, stable block of continental crust in southern Africa, renowned for its Archean greenstone belts and rich gold deposits.
  • B. Congo Craton
    The Congo Craton is an ancient, stable block of continental crust in central Africa that forms the geological core of much of the Congo Basin.
  • C. Kalahari Craton
    The Kalahari Craton is an ancient, stable block of continental crust underlying much of southern Africa and forming a key component of Earth’s early Precambrian geology.
  • D. Kaapvaal Craton
    The Kaapvaal Craton is one of Earth’s oldest and most stable pieces of continental crust, located in southern Africa and renowned for hosting some of the world’s richest gold deposits.
  • E. Vaalbara supercraton
    Vaalbara supercraton is a proposed early Archean supercontinent thought to have formed from some of Earth’s oldest cratons, including the Kaapvaal and Pilbara cratons.
  • 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_69ca843280488190bc65600e843ef9e6 completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cd51c3fc988190ac34cc9e09f8ebfc completed April 1, 2026, 5:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69d12ccfdf8c819092f2aa1ebe48ac83 completed April 4, 2026, 3:22 p.m.
NEDg Description generation batch_69d12d594cec8190bdabc65a04b286a5 completed April 4, 2026, 3:25 p.m.
NED2 Entity disambiguation (via description) batch_69d12db7b224819099427cc571f1046f completed April 4, 2026, 3:26 p.m.
Created at: March 30, 2026, 7:47 p.m.