Triple

T10138397
Position Surface form Disambiguated ID Type / Status
Subject Lomagundi–Jatuli carbon isotope excursion E226917 entity
Predicate nameOrigin P744 FINISHED
Object Lomagundi region in Zimbabwe
The Lomagundi region in Zimbabwe is a geologically significant area known for its ancient sedimentary rock formations that record major global carbon isotope anomalies in Earth’s early history.
E843365 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: Lomagundi region in Zimbabwe | Statement: [Lomagundi–Jatuli carbon isotope excursion, nameOrigin, Lomagundi region in Zimbabwe]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lomagundi region in Zimbabwe
Context triple: [Lomagundi–Jatuli carbon isotope excursion, nameOrigin, Lomagundi region in Zimbabwe]
  • A. southeastern Zimbabwe
    Southeastern Zimbabwe is a predominantly rural region of Zimbabwe that includes the historic city of Masvingo and parts of the country’s lowveld and Great Zimbabwe heritage area.
  • B. Midlands Province, Zimbabwe
    Midlands Province, Zimbabwe is a centrally located administrative region of Zimbabwe known for its mining, agriculture, and educational institutions, including Midlands State University.
  • C. Mashonaland region
    Mashonaland region is a historical and agricultural region in northern Zimbabwe that includes the capital city, Harare, and is a key center of the country’s population and political life.
  • D. eastern Zimbabwe
    Eastern Zimbabwe is a region of Zimbabwe characterized by its mountainous terrain, lush valleys, and proximity to the border with Mozambique.
  • E. northwestern Zimbabwe
    Northwestern Zimbabwe is a sparsely populated region characterized by rugged plateaus, river valleys, and significant wildlife habitats, including major protected areas and national parks.
  • 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: Lomagundi region in Zimbabwe
Triple: [Lomagundi–Jatuli carbon isotope excursion, nameOrigin, Lomagundi region in Zimbabwe]
Generated description
The Lomagundi region in Zimbabwe is a geologically significant area known for its ancient sedimentary rock formations that record major global carbon isotope anomalies in Earth’s early history.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lomagundi region in Zimbabwe
Target entity description: The Lomagundi region in Zimbabwe is a geologically significant area known for its ancient sedimentary rock formations that record major global carbon isotope anomalies in Earth’s early history.
  • A. southeastern Zimbabwe
    Southeastern Zimbabwe is a predominantly rural region of Zimbabwe that includes the historic city of Masvingo and parts of the country’s lowveld and Great Zimbabwe heritage area.
  • B. Midlands Province, Zimbabwe
    Midlands Province, Zimbabwe is a centrally located administrative region of Zimbabwe known for its mining, agriculture, and educational institutions, including Midlands State University.
  • C. Mashonaland region
    Mashonaland region is a historical and agricultural region in northern Zimbabwe that includes the capital city, Harare, and is a key center of the country’s population and political life.
  • D. eastern Zimbabwe
    Eastern Zimbabwe is a region of Zimbabwe characterized by its mountainous terrain, lush valleys, and proximity to the border with Mozambique.
  • E. northwestern Zimbabwe
    Northwestern Zimbabwe is a sparsely populated region characterized by rugged plateaus, river valleys, and significant wildlife habitats, including major protected areas and national parks.
  • 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_69ca8433ec308190b8b25a6fe359c34c completed March 30, 2026, 2:09 p.m.
NER Named-entity recognition batch_69cde88344a481909ee833451fab6e58 completed April 2, 2026, 3:54 a.m.
NED1 Entity disambiguation (via context triple) batch_69d2e5ee7b6081909f5c08583a619308 completed April 5, 2026, 10:45 p.m.
NEDg Description generation batch_69d2e73e4d5081909f0068d3bed583d3 completed April 5, 2026, 10:50 p.m.
NED2 Entity disambiguation (via description) batch_69d2e7eea4d88190a2ec6d22a83934b3 completed April 5, 2026, 10:53 p.m.
Created at: March 30, 2026, 9:06 p.m.