Triple
T8686656
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Dniester Hydroelectric Station |
E206176
|
entity |
| Predicate | operator |
P179
|
FINISHED |
| Object |
Ukrhydroenergo
Ukrhydroenergo is Ukraine’s state-owned hydropower company that operates the country’s major hydroelectric power plants and pumped storage stations.
|
E751369
|
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: Ukrhydroenergo | Statement: [Dniester Hydroelectric Station, operator, Ukrhydroenergo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ukrhydroenergo Context triple: [Dniester Hydroelectric Station, operator, Ukrhydroenergo]
-
A.
Dniester Hydroelectric Station
The Dniester Hydroelectric Station is a major hydroelectric power plant complex on the Dniester River, providing electricity generation, water regulation, and flood control for the surrounding region.
-
B.
Zaporizhzhia Nuclear Power Plant
The Zaporizhzhia Nuclear Power Plant is the largest nuclear power station in Europe, located in southeastern Ukraine and a focal point of safety concerns during the Russian invasion of Ukraine.
-
C.
Ivankovo Hydroelectric Station
Ivankovo Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, forming part of the Upper Volga cascade and supplying electricity as well as regulating water levels for navigation and water management.
-
D.
Dniproavia
Dniproavia is a Ukrainian airline that operated domestic and international passenger flights, primarily serving the city of Dnipro and its surrounding region.
-
E.
ArcelorMittal Kryvyi Rih
ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
- 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: Ukrhydroenergo Triple: [Dniester Hydroelectric Station, operator, Ukrhydroenergo]
Generated description
Ukrhydroenergo is Ukraine’s state-owned hydropower company that operates the country’s major hydroelectric power plants and pumped storage stations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ukrhydroenergo Target entity description: Ukrhydroenergo is Ukraine’s state-owned hydropower company that operates the country’s major hydroelectric power plants and pumped storage stations.
-
A.
Dniester Hydroelectric Station
The Dniester Hydroelectric Station is a major hydroelectric power plant complex on the Dniester River, providing electricity generation, water regulation, and flood control for the surrounding region.
-
B.
Zaporizhzhia Nuclear Power Plant
The Zaporizhzhia Nuclear Power Plant is the largest nuclear power station in Europe, located in southeastern Ukraine and a focal point of safety concerns during the Russian invasion of Ukraine.
-
C.
Ivankovo Hydroelectric Station
Ivankovo Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, forming part of the Upper Volga cascade and supplying electricity as well as regulating water levels for navigation and water management.
-
D.
Dniproavia
Dniproavia is a Ukrainian airline that operated domestic and international passenger flights, primarily serving the city of Dnipro and its surrounding region.
-
E.
ArcelorMittal Kryvyi Rih
ArcelorMittal Kryvyi Rih is a major Ukrainian steel and mining company and one of the largest integrated steel plants in Eastern Europe, owned by the global steel giant ArcelorMittal.
- 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_69ca835481fc819084e33d3bc883bfa6 |
completed | March 30, 2026, 2:06 p.m. |
| NER | Named-entity recognition | batch_69cc5730309081909a9a0256c9bf5f8f |
completed | March 31, 2026, 11:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69cef3cd888c81909fb1ece99988db36 |
completed | April 2, 2026, 10:55 p.m. |
| NEDg | Description generation | batch_69cef521010081908815779c0bd2aac9 |
completed | April 2, 2026, 11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69cef727ea088190bf40eaf5424ae864 |
completed | April 2, 2026, 11:09 p.m. |
Created at: March 30, 2026, 6:33 p.m.