Triple
T8251744
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Ethiopian Renaissance Dam |
E192973
|
entity |
| Predicate | reservoirName |
P13043
|
FINISHED |
| Object |
Reservoir of the Grand Ethiopian Renaissance Dam
The Reservoir of the Grand Ethiopian Renaissance Dam is the vast artificial lake formed on the Blue Nile in Ethiopia to store water for what is set to be Africa’s largest hydroelectric power project.
|
E192973
|
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: Reservoir of the Grand Ethiopian Renaissance Dam | Statement: [Grand Ethiopian Renaissance Dam, reservoirName, Reservoir of the Grand Ethiopian Renaissance Dam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Reservoir of the Grand Ethiopian Renaissance Dam Context triple: [Grand Ethiopian Renaissance Dam, reservoirName, Reservoir of the Grand Ethiopian Renaissance Dam]
-
A.
Grand Ethiopian Renaissance Dam
The Grand Ethiopian Renaissance Dam is a massive hydroelectric dam project in Ethiopia designed to be Africa’s largest power plant and a major source of regional political and environmental controversy.
-
B.
Sennar Dam
Sennar Dam is a major early-20th-century irrigation and hydroelectric dam on the Blue Nile in Sudan, crucial for agricultural development in the Gezira region.
-
C.
Roseires Dam
Roseires Dam is a major hydroelectric and irrigation dam on the Blue Nile in Sudan, crucial for water storage, power generation, and flood control in the region.
-
D.
Diama Dam
Diama Dam is a low-head dam on the lower Senegal River near the Senegal–Mauritania border, built primarily to prevent saltwater intrusion and support irrigation and navigation in the region.
-
E.
Akosombo Dam
Akosombo Dam is a major hydroelectric dam in Ghana that created Lake Volta and supplies a significant portion of the country’s electricity.
- 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: Reservoir of the Grand Ethiopian Renaissance Dam Triple: [Grand Ethiopian Renaissance Dam, reservoirName, Reservoir of the Grand Ethiopian Renaissance Dam]
Generated description
The Reservoir of the Grand Ethiopian Renaissance Dam is the vast artificial lake formed on the Blue Nile in Ethiopia to store water for what is set to be Africa’s largest hydroelectric power project.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Reservoir of the Grand Ethiopian Renaissance Dam Target entity description: The Reservoir of the Grand Ethiopian Renaissance Dam is the vast artificial lake formed on the Blue Nile in Ethiopia to store water for what is set to be Africa’s largest hydroelectric power project.
-
A.
Grand Ethiopian Renaissance Dam
chosen
The Grand Ethiopian Renaissance Dam is a massive hydroelectric dam project in Ethiopia designed to be Africa’s largest power plant and a major source of regional political and environmental controversy.
-
B.
Sennar Dam
Sennar Dam is a major early-20th-century irrigation and hydroelectric dam on the Blue Nile in Sudan, crucial for agricultural development in the Gezira region.
-
C.
Roseires Dam
Roseires Dam is a major hydroelectric and irrigation dam on the Blue Nile in Sudan, crucial for water storage, power generation, and flood control in the region.
-
D.
Diama Dam
Diama Dam is a low-head dam on the lower Senegal River near the Senegal–Mauritania border, built primarily to prevent saltwater intrusion and support irrigation and navigation in the region.
-
E.
Akosombo Dam
Akosombo Dam is a major hydroelectric dam in Ghana that created Lake Volta and supplies a significant portion of the country’s electricity.
- 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_69ca82dfad9c8190b8cd18fb89f50f40 |
completed | March 30, 2026, 2:04 p.m. |
| NER | Named-entity recognition | batch_69cb78ca4b0881909bb1fb550dba59e7 |
completed | March 31, 2026, 7:33 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cd3540a0988190b8e48988279403db |
completed | April 1, 2026, 3:09 p.m. |
| NEDg | Description generation | batch_69cd37a71af481909e82aa29ae558c4a |
completed | April 1, 2026, 3:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cd4ef034ec8190a4229b21e6088c79 |
completed | April 1, 2026, 4:59 p.m. |
Created at: March 30, 2026, 5:48 p.m.