Triple

T536173
Position Surface form Disambiguated ID Type / Status
Subject Zambezi River E12331 entity
Predicate hasReservoir P1025 FINISHED
Object Lake Kariba
Lake Kariba is one of the world’s largest man-made lakes, created by the construction of the Kariba Dam and known for its hydroelectric power generation and rich wildlife.
E68349 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: Lake Kariba | Statement: [Zambezi River, hasReservoir, Lake Kariba]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Kariba
Context triple: [Zambezi River, hasReservoir, Lake Kariba]
  • A. Lake Tanganyika
    Lake Tanganyika is one of the African Great Lakes, renowned as one of the world’s deepest and oldest freshwater lakes, spanning several countries in East and Central Africa.
  • B. Gariep Dam
    Gariep Dam is South Africa’s largest storage reservoir, situated on the Orange River and serving as a key source of water, hydroelectric power, and recreation for the surrounding regions.
  • C. Kariba Gorge
    Kariba Gorge is a steep, narrow canyon on the Zambezi River best known as the site of the Kariba Dam and Lake Kariba on the border between Zambia and Zimbabwe.
  • D. Benya Lagoon
    Benya Lagoon is a coastal lagoon in Elmina, Ghana, known for its fishing activities and proximity to the historic Elmina Castle.
  • E. Barotse Floodplain
    The Barotse Floodplain is a vast seasonal wetland in western Zambia, renowned for its annual inundations, rich biodiversity, and central role in the culture and livelihoods of the Lozi people.
  • 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: Lake Kariba
Triple: [Zambezi River, hasReservoir, Lake Kariba]
Generated description
Lake Kariba is one of the world’s largest man-made lakes, created by the construction of the Kariba Dam and known for its hydroelectric power generation and rich wildlife.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Kariba
Target entity description: Lake Kariba is one of the world’s largest man-made lakes, created by the construction of the Kariba Dam and known for its hydroelectric power generation and rich wildlife.
  • A. Lake Tanganyika
    Lake Tanganyika is one of the African Great Lakes, renowned as one of the world’s deepest and oldest freshwater lakes, spanning several countries in East and Central Africa.
  • B. Gariep Dam
    Gariep Dam is South Africa’s largest storage reservoir, situated on the Orange River and serving as a key source of water, hydroelectric power, and recreation for the surrounding regions.
  • C. Kariba Gorge chosen
    Kariba Gorge is a steep, narrow canyon on the Zambezi River best known as the site of the Kariba Dam and Lake Kariba on the border between Zambia and Zimbabwe.
  • D. Benya Lagoon
    Benya Lagoon is a coastal lagoon in Elmina, Ghana, known for its fishing activities and proximity to the historic Elmina Castle.
  • E. Barotse Floodplain
    The Barotse Floodplain is a vast seasonal wetland in western Zambia, renowned for its annual inundations, rich biodiversity, and central role in the culture and livelihoods of the Lozi people.
  • F. None of above.

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_69a4933208e88190891f5debab1b776d completed March 1, 2026, 7:27 p.m.
NER Named-entity recognition batch_69a496da8e108190b4874c3b85290464 completed March 1, 2026, 7:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69a4e3f3f4e08190a625ae085868b191 completed March 2, 2026, 1:12 a.m.
NEDg Description generation batch_69a4e47c4f908190969ff83c69d7c3a7 completed March 2, 2026, 1:14 a.m.
NED2 Entity disambiguation (via description) batch_69a4e525eb18819083018d392ba4b2fa completed March 2, 2026, 1:17 a.m.
Created at: March 1, 2026, 7:32 p.m.