Triple

T5895479
Position Surface form Disambiguated ID Type / Status
Subject Tugela Falls headwaters E131089 entity
Predicate geomorphologicalSetting P52634 FINISHED
Object Great Escarpment of southern Africa E134938 NE FINISHED

How this triple was built (3 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: Great Escarpment of southern Africa | Statement: [Tugela Falls headwaters, geomorphologicalSetting, Great Escarpment of southern Africa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Great Escarpment of southern Africa
Context triple: [Tugela Falls headwaters, geomorphologicalSetting, Great Escarpment of southern Africa]
  • A. Great Escarpment of southern Africa chosen
    The Great Escarpment of southern Africa is a vast, steep mountainous and plateau edge system that forms a dramatic topographic barrier running along much of southern Africa’s interior.
  • B. Zimbabwe Plateau
    The Zimbabwe Plateau is a highland region in central Zimbabwe characterized by its elevated savanna landscape and historical significance as the heartland of the ancient Shona civilizations.
  • C. 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.
  • D. Drakensberg Mountains
    The Drakensberg Mountains are a dramatic mountain range in Southern Africa known for their towering basalt cliffs, rich biodiversity, and significant cultural and archaeological sites.
  • E. Rift Valley escarpments
    The Rift Valley escarpments are steep, elongated cliffs formed by tectonic rifting in East Africa, dramatically bordering deep valleys and lakes such as Lake Tanganyika.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: geomorphologicalSetting
Context triple: [Tugela Falls headwaters, geomorphologicalSetting, Great Escarpment of southern Africa]
  • A. geomorphology
    Indicates the study or characterization of landforms and the processes that shape the Earth's surface.
  • B. geomorphologicalProcess
    Indicates a relationship where one entity undergoes or is shaped by natural earth-surface processes that modify landforms and terrain structure.
  • C. geographicalNature chosen
    Indicates the natural geographic characteristics or physical landscape type associated with a place or region.
  • D. geologicalFormation
    Indicates that one entity is a geological structure or feature that characterizes or composes the physical makeup of another entity.
  • E. physiographicDivisionOf
    Indicates that one geographic area is a sub-region or component within the larger physiographic division of another area.
  • F. None of above.

Provenance (4 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_69c00857439c819095950754176aa58a completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0400f1af881908d376ea4793f6dea completed March 22, 2026, 7:16 p.m.
NED1 Entity disambiguation (via context triple) batch_69c0c000dfb481908cf37e5c143f4cae completed March 23, 2026, 4:22 a.m.
PD Predicate disambiguation batch_69c0334dc8248190b7394dcece362d52 completed March 22, 2026, 6:22 p.m.
Created at: March 22, 2026, 3:58 p.m.