Triple
T19564039
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Baishan Dam |
E489531
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object | China Huaneng Group |
—
|
NE NERFINISHED |
How this triple was built (3 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: China Huaneng Group | Statement: [Baishan Dam, operator, China Huaneng Group]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: China Huaneng Group Context triple: [Baishan Dam, operator, China Huaneng Group]
-
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.
China General Nuclear Power Group
China General Nuclear Power Group is a major Chinese state-owned energy company specializing in the development and operation of nuclear power plants domestically and internationally.
-
C.
China Gezhouba Group Company
China Gezhouba Group Company is a major Chinese state-owned construction and engineering enterprise best known for large-scale infrastructure projects, particularly in the energy and hydropower sectors.
-
D.
China Southern Power Grid
China Southern Power Grid is one of China’s major state-owned electric utility companies, responsible for operating and managing the power transmission and distribution network across several southern provinces.
-
E.
China Yangtze Power
China Yangtze Power is a major Chinese state-controlled hydropower company best known as the listed subsidiary of China Three Gorges Corporation that owns and operates large-scale dams on the Yangtze River.
- 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: China Huaneng Group Target entity description: 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.
-
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.
China General Nuclear Power Group
China General Nuclear Power Group is a major Chinese state-owned energy company specializing in the development and operation of nuclear power plants domestically and internationally.
-
C.
China Gezhouba Group Company
China Gezhouba Group Company is a major Chinese state-owned construction and engineering enterprise best known for large-scale infrastructure projects, particularly in the energy and hydropower sectors.
-
D.
China Southern Power Grid
China Southern Power Grid is one of China’s major state-owned electric utility companies, responsible for operating and managing the power transmission and distribution network across several southern provinces.
-
E.
China Yangtze Power
China Yangtze Power is a major Chinese state-controlled hydropower company best known as the listed subsidiary of China Three Gorges Corporation that owns and operates large-scale dams on the Yangtze River.
- F. None of above. chosen
Provenance (2 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_69d8e8dc5d8c8190a6d7bd8864f43ca0 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e63f75b2d481909fa3f603fe6bd5bd |
completed | April 20, 2026, 3 p.m. |
Created at: April 10, 2026, 1:42 p.m.