Triple
T22239372
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | European Energy Exchange |
E549678
|
entity |
| Predicate | hasSubsidiary |
P254
|
FINISHED |
| Object | Powernext |
—
|
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: Powernext | Statement: [European Energy Exchange, hasSubsidiary, Powernext]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Powernext Context triple: [European Energy Exchange, hasSubsidiary, Powernext]
-
A.
Slovenské elektrárne
Slovenské elektrárne is Slovakia’s largest electricity producer, operating major hydroelectric and nuclear power plants across the country.
-
B.
RSC Energia
RSC Energia is a leading Russian spacecraft and rocket manufacturer best known for designing and operating crewed spacecraft and space station modules, including key components of the Soyuz and Mir programs.
-
C.
National Electric Company of Bulgaria
The National Electric Company of Bulgaria is the state-owned electricity utility responsible for major power generation and hydropower infrastructure across Bulgaria.
-
D.
Enel
Enel is a multinational Italian energy company that generates and distributes electricity and gas across Europe and Latin America.
-
E.
Energetica
Energetica is an interactive exhibition at Amsterdam’s NEMO Science Museum that explores the principles and applications of sustainable energy and natural forces.
- 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: Powernext Target entity description: Powernext is a European energy exchange platform specializing in the trading of natural gas and environmental products.
-
A.
Slovenské elektrárne
Slovenské elektrárne is Slovakia’s largest electricity producer, operating major hydroelectric and nuclear power plants across the country.
-
B.
RSC Energia
RSC Energia is a leading Russian spacecraft and rocket manufacturer best known for designing and operating crewed spacecraft and space station modules, including key components of the Soyuz and Mir programs.
-
C.
National Electric Company of Bulgaria
The National Electric Company of Bulgaria is the state-owned electricity utility responsible for major power generation and hydropower infrastructure across Bulgaria.
-
D.
Enel
Enel is a multinational Italian energy company that generates and distributes electricity and gas across Europe and Latin America.
-
E.
Energetica
Energetica is an interactive exhibition at Amsterdam’s NEMO Science Museum that explores the principles and applications of sustainable energy and natural forces.
- 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_69e11e4102b881909cf47d3768e25c19 |
completed | April 16, 2026, 5:37 p.m. |
| NER | Named-entity recognition | batch_69f132123a048190ba5a90d7acb9aeb2 |
completed | April 28, 2026, 10:17 p.m. |
Created at: April 16, 2026, 8:38 p.m.