Triple

T342650
Position Surface form Disambiguated ID Type / Status
Subject Lake Victoria E6869 entity
Predicate locatedOnPlateau P40 FINISHED
Object East African Plateau
The East African Plateau is a high, expansive region in eastern Africa characterized by elevated plains, volcanic features, and major lakes such as Lake Victoria.
E38213 NE FINISHED

How this triple was built (5 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: East African Plateau | Statement: [Lake Victoria, locatedOnPlateau, East African Plateau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: East African Plateau
Context triple: [Lake Victoria, locatedOnPlateau, East African Plateau]
  • A. Ethiopian Highlands
    The Ethiopian Highlands are a vast mountainous region in northeastern Africa known for their high plateaus, dramatic escarpments, and role as the source of major Nile tributaries.
  • B. Highveld
    The Highveld is a high-altitude grassland plateau in central South Africa known for its extensive farming, mining, and major cities such as Johannesburg and Pretoria.
  • C. Yemeni Highlands
    The Yemeni Highlands are a mountainous region in Yemen known for their high elevations, terraced agriculture, and relatively cooler, wetter climate compared to much of the Arabian Peninsula.
  • D. East African Rift
    The East African Rift is a major tectonic rift system in eastern Africa where the African Plate is splitting into separate plates, creating a chain of rift valleys, volcanoes, and lakes.
  • E. Deccan Plateau
    The Deccan Plateau is a large, elevated region in southern India known for its ancient volcanic geology, rich mineral resources, and major river systems that support extensive agriculture.
  • 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: East African Plateau
Triple: [Lake Victoria, locatedOnPlateau, East African Plateau]
Generated description
The East African Plateau is a high, expansive region in eastern Africa characterized by elevated plains, volcanic features, and major lakes such as Lake Victoria.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: East African Plateau
Target entity description: The East African Plateau is a high, expansive region in eastern Africa characterized by elevated plains, volcanic features, and major lakes such as Lake Victoria.
  • A. Ethiopian Highlands
    The Ethiopian Highlands are a vast mountainous region in northeastern Africa known for their high plateaus, dramatic escarpments, and role as the source of major Nile tributaries.
  • B. Highveld
    The Highveld is a high-altitude grassland plateau in central South Africa known for its extensive farming, mining, and major cities such as Johannesburg and Pretoria.
  • C. Yemeni Highlands
    The Yemeni Highlands are a mountainous region in Yemen known for their high elevations, terraced agriculture, and relatively cooler, wetter climate compared to much of the Arabian Peninsula.
  • D. East African Rift chosen
    The East African Rift is a major tectonic rift system in eastern Africa where the African Plate is splitting into separate plates, creating a chain of rift valleys, volcanoes, and lakes.
  • E. Deccan Plateau
    The Deccan Plateau is a large, elevated region in southern India known for its ancient volcanic geology, rich mineral resources, and major river systems that support extensive agriculture.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedOnPlateau
Context triple: [Lake Victoria, locatedOnPlateau, East African Plateau]
  • A. locatedOnTectonicPlate
    Indicates that one entity (typically a geographic region or feature) lies upon or is situated on the tectonic plate represented by the other entity.
  • B. locatedAlong
    Indicates that one entity is situated adjacent to, or running beside, the length or course of another linear feature (such as a road, river, or railway).
  • C. hasPlanet
    Indicates that one entity possesses, contains, or is associated with a particular planet as part of its system or domain.
  • D. usesOnLand
    Indicates that one entity employs or operates another entity specifically in a land-based context.
  • E. locatedIn chosen
    Indicates that one entity exists or is situated within the spatial, administrative, or conceptual boundaries of another entity.
  • F. None of above.

Provenance (6 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_69a2e7951ba08190960e90823b5078f3 completed Feb. 28, 2026, 1:03 p.m.
NER Named-entity recognition batch_69a2eafef8c88190a5932eb2c6ac4a5d completed Feb. 28, 2026, 1:17 p.m.
NED1 Entity disambiguation (via context triple) batch_69a3d4ea324c8190acd07727ca0ac193 completed March 1, 2026, 5:55 a.m.
NEDg Description generation batch_69a3d593afbc8190b7148201f890ac77 completed March 1, 2026, 5:58 a.m.
NED2 Entity disambiguation (via description) batch_69a3d659a1308190bad45dc2af33b3f3 completed March 1, 2026, 6:02 a.m.
PD Predicate disambiguation batch_69a2e9530c98819085025efe4e04aa7e completed Feb. 28, 2026, 1:10 p.m.
Created at: Feb. 28, 2026, 1:08 p.m.