Electric Power Development Co., Ltd.
E1449866
UNEXPLORED
Electric Power Development Co., Ltd. is a major Japanese electric utility company, commonly known as J-POWER, that develops and operates power generation and transmission facilities in Japan and abroad.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Electric Power Development Co., Ltd. canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T20763671 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Electric Power Development Co., Ltd. Context triple: [Ikeda Dam, operator, Electric Power Development Co., Ltd.]
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A.
State Grid Corporation of China
State Grid Corporation of China is a Chinese state-owned electric utility company and one of the largest power grid operators in the world, responsible for building and managing much of China’s electricity transmission and distribution network.
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B.
National Power Corporation
The National Power Corporation is a Philippine government-owned corporation responsible for power generation and electrification, particularly in missionary and off-grid areas.
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C.
China Huaneng Group
China Huaneng Group is one of China’s largest state-owned power generation companies, operating extensive coal, hydro, wind, and solar assets domestically and abroad.
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D.
Chubu Electric Power
Chubu Electric Power is a major Japanese electric utility company that supplies power primarily to the Chūbu region, including the Chūkyō metropolitan area.
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E.
Taiwan Power Company
Taiwan Power Company is Taiwan’s state-owned electric power utility responsible for generating, transmitting, and distributing electricity across the island.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Electric Power Development Co., Ltd. Target entity description: Electric Power Development Co., Ltd. is a major Japanese electric utility company, commonly known as J-POWER, that develops and operates power generation and transmission facilities in Japan and abroad.
-
A.
State Grid Corporation of China
State Grid Corporation of China is a Chinese state-owned electric utility company and one of the largest power grid operators in the world, responsible for building and managing much of China’s electricity transmission and distribution network.
-
B.
National Power Corporation
The National Power Corporation is a Philippine government-owned corporation responsible for power generation and electrification, particularly in missionary and off-grid areas.
-
C.
China Huaneng Group
China Huaneng Group is one of China’s largest state-owned power generation companies, operating extensive coal, hydro, wind, and solar assets domestically and abroad.
-
D.
Chubu Electric Power
Chubu Electric Power is a major Japanese electric utility company that supplies power primarily to the Chūbu region, including the Chūkyō metropolitan area.
-
E.
Taiwan Power Company
Taiwan Power Company is Taiwan’s state-owned electric power utility responsible for generating, transmitting, and distributing electricity across the island.
- F. None of above. chosen
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.