Triple

T9128990
Position Surface form Disambiguated ID Type / Status
Subject West African Craton E219034 entity
Predicate notableRegion P22 FINISHED
Object Birimian gold belt
The Birimian gold belt is a geologically ancient, mineral-rich region in West Africa renowned as one of the world's major sources of gold.
E779352 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: Birimian gold belt | Statement: [West African Craton, notableRegion, Birimian gold belt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Birimian gold belt
Context triple: [West African Craton, notableRegion, Birimian gold belt]
  • A. Yukon goldfields
    The Yukon goldfields were the remote, gold-rich regions of Canada’s Yukon Territory that sparked the Klondike Gold Rush of the late 1890s, drawing tens of thousands of prospectors north.
  • B. Appalachian gold belt
    The Appalachian gold belt is a geologic region along the Appalachian Mountains known for its historic and commercially significant gold deposits, particularly in the southeastern United States.
  • C. Rio Tinto mining district
    The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
  • D. Barberton Greenstone Belt
    The Barberton Greenstone Belt is one of the oldest and best-preserved pieces of Earth’s early continental crust, renowned for its Archean volcanic and sedimentary rocks that provide key evidence about the planet’s early geological and biological history.
  • E. Eureka Mining District
    The Eureka Mining District is a historic mining area in central Nevada known for its rich deposits of silver, lead, and other minerals that spurred significant 19th-century mining activity.
  • 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: Birimian gold belt
Triple: [West African Craton, notableRegion, Birimian gold belt]
Generated description
The Birimian gold belt is a geologically ancient, mineral-rich region in West Africa renowned as one of the world's major sources of gold.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Birimian gold belt
Target entity description: The Birimian gold belt is a geologically ancient, mineral-rich region in West Africa renowned as one of the world's major sources of gold.
  • A. Yukon goldfields
    The Yukon goldfields were the remote, gold-rich regions of Canada’s Yukon Territory that sparked the Klondike Gold Rush of the late 1890s, drawing tens of thousands of prospectors north.
  • B. Appalachian gold belt
    The Appalachian gold belt is a geologic region along the Appalachian Mountains known for its historic and commercially significant gold deposits, particularly in the southeastern United States.
  • C. Rio Tinto mining district
    The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
  • D. Barberton Greenstone Belt
    The Barberton Greenstone Belt is one of the oldest and best-preserved pieces of Earth’s early continental crust, renowned for its Archean volcanic and sedimentary rocks that provide key evidence about the planet’s early geological and biological history.
  • E. Eureka Mining District
    The Eureka Mining District is a historic mining area in central Nevada known for its rich deposits of silver, lead, and other minerals that spurred significant 19th-century mining activity.
  • 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_69ca83debfc0819095800583e97ab10f completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca8cc85b081908ee80db0e3b7df15 completed April 1, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d030a934988190976aa359f9f902c3 completed April 3, 2026, 9:27 p.m.
NEDg Description generation batch_69d032a7d9808190a4b3be86e49afb22 completed April 3, 2026, 9:35 p.m.
NED2 Entity disambiguation (via description) batch_69d0337057048190af062152688599a1 completed April 3, 2026, 9:38 p.m.
Created at: March 30, 2026, 7:18 p.m.