Triple

T21298368
Position Surface form Disambiguated ID Type / Status
Subject Great Ruaha River E524988 entity
Predicate flowsThrough P225 FINISHED
Object Usangu Plains
The Usangu Plains are an expansive wetland and savanna ecosystem in southern Tanzania, known for their seasonal floodplains, rich biodiversity, and importance as a wildlife and water catchment area.
E1475842 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: Usangu Plains | Statement: [Great Ruaha River, flowsThrough, Usangu Plains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Usangu Plains
Context triple: [Great Ruaha River, flowsThrough, Usangu Plains]
  • A. Bulozi Plain
    Bulozi Plain is a vast seasonal floodplain in western Zambia, central to the culture and traditional kingdom of the Lozi people.
  • B. Rusizi Plain
    Rusizi Plain is a fertile lowland region in the western Lake Tanganyika area of Central Africa, known for its agricultural importance and settlements along the Rusizi River.
  • C. Makgadikgadi Pans region
    The Makgadikgadi Pans region is one of the world’s largest salt pan complexes, a vast, seasonally flooded expanse of shimmering flats and rich wildlife habitat in northern Botswana.
  • D. Damaraland
    Damaraland is a rugged, semi-arid region of northwestern Namibia known for its dramatic landscapes, desert-adapted wildlife, and as the historical homeland of the Damara people.
  • E. Lowveld of Zimbabwe
    The Lowveld of Zimbabwe is a hot, low-lying southeastern region of the country characterized by savanna landscapes, wildlife-rich game reserves, and extensive sugarcane and citrus farming.
  • 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: Usangu Plains
Triple: [Great Ruaha River, flowsThrough, Usangu Plains]
Generated description
The Usangu Plains are an expansive wetland and savanna ecosystem in southern Tanzania, known for their seasonal floodplains, rich biodiversity, and importance as a wildlife and water catchment area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Usangu Plains
Target entity description: The Usangu Plains are an expansive wetland and savanna ecosystem in southern Tanzania, known for their seasonal floodplains, rich biodiversity, and importance as a wildlife and water catchment area.
  • A. Bulozi Plain
    Bulozi Plain is a vast seasonal floodplain in western Zambia, central to the culture and traditional kingdom of the Lozi people.
  • B. Rusizi Plain
    Rusizi Plain is a fertile lowland region in the western Lake Tanganyika area of Central Africa, known for its agricultural importance and settlements along the Rusizi River.
  • C. Makgadikgadi Pans region
    The Makgadikgadi Pans region is one of the world’s largest salt pan complexes, a vast, seasonally flooded expanse of shimmering flats and rich wildlife habitat in northern Botswana.
  • D. Damaraland
    Damaraland is a rugged, semi-arid region of northwestern Namibia known for its dramatic landscapes, desert-adapted wildlife, and as the historical homeland of the Damara people.
  • E. Lowveld of Zimbabwe
    The Lowveld of Zimbabwe is a hot, low-lying southeastern region of the country characterized by savanna landscapes, wildlife-rich game reserves, and extensive sugarcane and citrus farming.
  • 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_69e0b517e6748190850d6f6ddf323d69 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7385a24d08190bfd410c7f10fa6f7 completed April 21, 2026, 8:42 a.m.
NED1 Entity disambiguation (via context triple) batch_6a099814529c8190a94cfd3355862d0f completed May 17, 2026, 10:27 a.m.
NEDg Description generation batch_6a0998b0c09081909f99cdd4064f55cc completed May 17, 2026, 10:30 a.m.
NED2 Entity disambiguation (via description) batch_6a09993444c88190a5f594315b81c34a completed May 17, 2026, 10:32 a.m.
Created at: April 16, 2026, 4:04 p.m.