Triple
T14624869
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kariba Dam wall |
E343318
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
ZESA Holdings
ZESA Holdings is Zimbabwe’s state-owned electricity utility company responsible for power generation, transmission, and distribution across the country.
|
E1109867
|
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: ZESA Holdings | Statement: [Kariba Dam wall, operator, ZESA Holdings]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: ZESA Holdings Context triple: [Kariba Dam wall, operator, ZESA Holdings]
-
A.
Esas Holding
Esas Holding is a Turkish investment company and family office known for its diversified portfolio across sectors such as aviation, real estate, and food, and for being one of Turkey’s prominent private investment groups.
-
B.
Itezhi-Tezhi Power Corporation Limited
Itezhi-Tezhi Power Corporation Limited is a Zambian energy company responsible for generating and supplying hydroelectric power from the Itezhi-Tezhi Dam.
-
C.
JSE Limited
JSE Limited is the Johannesburg-based stock exchange and the primary securities market for South Africa and much of the African continent.
-
D.
Burisma Holdings
Burisma Holdings is a major Ukrainian private natural gas company that gained international attention for its ties to foreign political figures and its role in broader corruption and influence-peddling controversies in Ukraine.
-
E.
Ensidesa
Ensidesa was a major Spanish state-owned steel company that played a central role in Spain’s industrial development during the mid-20th century.
- 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: ZESA Holdings Triple: [Kariba Dam wall, operator, ZESA Holdings]
Generated description
ZESA Holdings is Zimbabwe’s state-owned electricity utility company responsible for power generation, transmission, and distribution across the country.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: ZESA Holdings Target entity description: ZESA Holdings is Zimbabwe’s state-owned electricity utility company responsible for power generation, transmission, and distribution across the country.
-
A.
Esas Holding
Esas Holding is a Turkish investment company and family office known for its diversified portfolio across sectors such as aviation, real estate, and food, and for being one of Turkey’s prominent private investment groups.
-
B.
Itezhi-Tezhi Power Corporation Limited
Itezhi-Tezhi Power Corporation Limited is a Zambian energy company responsible for generating and supplying hydroelectric power from the Itezhi-Tezhi Dam.
-
C.
JSE Limited
JSE Limited is the Johannesburg-based stock exchange and the primary securities market for South Africa and much of the African continent.
-
D.
Burisma Holdings
Burisma Holdings is a major Ukrainian private natural gas company that gained international attention for its ties to foreign political figures and its role in broader corruption and influence-peddling controversies in Ukraine.
-
E.
Ensidesa
Ensidesa was a major Spanish state-owned steel company that played a central role in Spain’s industrial development during the mid-20th century.
- 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_69d822dffc3c8190aa173b90761bffda |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69deb468acc4819083b7e818d5cec809 |
completed | April 14, 2026, 9:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fda92a6b9c8190bdb220444cfbe34a |
completed | May 8, 2026, 9:13 a.m. |
| NEDg | Description generation | batch_69fdb1ad32a4819088e5831f3d74ea4e |
completed | May 8, 2026, 9:49 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fdb316479c81909343196bb89e5e57 |
completed | May 8, 2026, 9:55 a.m. |
Created at: April 10, 2026, 1:26 a.m.