Triple
T13483084
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tana River |
E318420
|
entity |
| Predicate | hasHydropowerDam |
P15311
|
FINISHED |
| Object |
Kiambere Dam
Kiambere Dam is a major hydroelectric power facility in Kenya that harnesses the flow of the Tana River to generate electricity.
|
E1055452
|
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: Kiambere Dam | Statement: [Tana River, hasHydropowerDam, Kiambere Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kiambere Dam Context triple: [Tana River, hasHydropowerDam, Kiambere Dam]
-
A.
Wyangala Dam
Wyangala Dam is a major water storage and flood mitigation reservoir in New South Wales, Australia, serving irrigation, water supply, and recreational purposes.
-
B.
Rantembe Dam
Rantembe Dam is a hydroelectric and irrigation dam in Sri Lanka that forms part of the Mahaweli River development scheme.
-
C.
Masinga Dam
Masinga Dam is a major hydroelectric and water storage reservoir in Kenya that forms part of the Tana River hydropower cascade.
-
D.
Binga Dam
Binga Dam is a major hydroelectric dam in the Philippines that harnesses the flow of the Agno River for power generation and water management.
-
E.
Chivero Dam
Chivero Dam is a major reservoir in Zimbabwe that supplies water to Harare and supports recreation, fishing, and wildlife in the surrounding Lake Chivero Recreational Park.
- 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: Kiambere Dam Triple: [Tana River, hasHydropowerDam, Kiambere Dam]
Generated description
Kiambere Dam is a major hydroelectric power facility in Kenya that harnesses the flow of the Tana River to generate electricity.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kiambere Dam Target entity description: Kiambere Dam is a major hydroelectric power facility in Kenya that harnesses the flow of the Tana River to generate electricity.
-
A.
Wyangala Dam
Wyangala Dam is a major water storage and flood mitigation reservoir in New South Wales, Australia, serving irrigation, water supply, and recreational purposes.
-
B.
Rantembe Dam
Rantembe Dam is a hydroelectric and irrigation dam in Sri Lanka that forms part of the Mahaweli River development scheme.
-
C.
Masinga Dam
Masinga Dam is a major hydroelectric and water storage reservoir in Kenya that forms part of the Tana River hydropower cascade.
-
D.
Binga Dam
Binga Dam is a major hydroelectric dam in the Philippines that harnesses the flow of the Agno River for power generation and water management.
-
E.
Chivero Dam
Chivero Dam is a major reservoir in Zimbabwe that supplies water to Harare and supports recreation, fishing, and wildlife in the surrounding Lake Chivero Recreational Park.
- 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_69d806b6bfec819089222715b2e86c8e |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69dbaf3868ec8190a6a1803018d4f2d8 |
completed | April 12, 2026, 2:42 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7942424bc8190af98462f6b7a93a4 |
completed | May 3, 2026, 6:29 p.m. |
| NEDg | Description generation | batch_69f79523bf608190addeca563bea132e |
completed | May 3, 2026, 6:34 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f7965cc9f88190acbf232615a9e87b |
completed | May 3, 2026, 6:39 p.m. |
Created at: April 9, 2026, 9:42 p.m.