E.ON
E235141
E.ON is a major European energy company based in Germany that focuses on electricity generation, renewable energy, and energy infrastructure services.
All labels observed (9)
| Label | Occurrences |
|---|---|
| E.ON canonical | 14 |
| E.ON SE | 7 |
| E.ON UK | 5 |
| E.ON Energie Deutschland | 2 |
| E.ON Sverige | 2 |
| E.ON Home | 1 |
| E.ON Kraftwerke | 1 |
| E.ON Wasserkraft | 1 |
| E.ON headquarters Essen | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2025473 — 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: E.ON Context triple: [Robin Rigg Offshore Wind Farm, operator, E.ON]
-
A.
RWE
RWE is a major German energy company that operates internationally, with significant investments in renewable power generation such as large offshore wind farms.
-
B.
Ørsted
Ørsted is a Danish renewable energy company and one of the world’s leading developers and operators of offshore wind farms.
-
C.
Engie
Engie is a major French multinational utility company specializing in electricity, natural gas, and energy services, with a strong focus on renewable and low-carbon energy solutions.
-
D.
EDF Renewables
EDF Renewables is a global renewable energy company specializing in the development, construction, and operation of wind, solar, and energy storage projects.
-
E.
Électricité de France
Électricité de France is France’s state-owned electric utility company and one of the world’s largest producers and distributors of electricity, particularly known for its extensive nuclear power fleet.
- 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: E.ON Target entity description: E.ON is a major European energy company based in Germany that focuses on electricity generation, renewable energy, and energy infrastructure services.
-
A.
RWE
RWE is a major German energy company that operates internationally, with significant investments in renewable power generation such as large offshore wind farms.
-
B.
Ørsted
Ørsted is a Danish renewable energy company and one of the world’s leading developers and operators of offshore wind farms.
-
C.
Engie
Engie is a major French multinational utility company specializing in electricity, natural gas, and energy services, with a strong focus on renewable and low-carbon energy solutions.
-
D.
EDF Renewables
EDF Renewables is a global renewable energy company specializing in the development, construction, and operation of wind, solar, and energy storage projects.
-
E.
Électricité de France
Électricité de France is France’s state-owned electric utility company and one of the world’s largest producers and distributors of electricity, particularly known for its extensive nuclear power fleet.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
energy company
ⓘ
multinational corporation ⓘ public company ⓘ |
| CEO | Leonhard Birnbaum NERFINISHED ⓘ |
| chairmanOfTheBoard | Karl-Ludwig Kley NERFINISHED ⓘ |
| coreBusiness |
electricity distribution
ⓘ
electricity retail ⓘ energy solutions ⓘ gas distribution ⓘ renewable energy projects ⓘ |
| country | Germany ⓘ |
| focusesOn |
customer solutions
ⓘ
energy networks ⓘ renewable energy ⓘ |
| formerSubsidiary | Uniper ⓘ |
| foundedBy |
VEBA
ⓘ
VIAG ⓘ |
| hasBrand |
E.ON Drive
ⓘ
E.ON Home ⓘ
linked to:
E.ON
|
| headquartersLocation |
Essen, Germany
ⓘ
linked to:
Essen
|
| inception | 2000 ⓘ |
| industry |
electricity generation
ⓘ
energy ⓘ energy infrastructure services ⓘ natural gas ⓘ renewable energy ⓘ |
| ISIN | DE000ENAG999 ⓘ |
| legalForm | Aktiengesellschaft ⓘ |
| memberOf |
DAX stock index
ⓘ
linked to:
Deutscher Aktienindex
|
| numberOfEmployees | over 70,000 ⓘ |
| offers |
distributed energy solutions
ⓘ
electric vehicle charging infrastructure ⓘ energy efficiency services ⓘ |
| owns |
E.ON Energie Deutschland
ⓘ
linked to:
E.ON
E.ON Sverige ⓘ
linked to:
E.ON
E.ON UK ⓘ
linked to:
E.ON
|
| predecessor |
VEBA
ⓘ
VIAG ⓘ |
| serviceArea |
Central Europe
ⓘ
Europe ⓘ Germany ⓘ Sweden ⓘ United Kingdom ⓘ |
| spinoffDate | 2016 ⓘ |
| spunOff | Uniper ⓘ |
| stockExchange | Frankfurt Stock Exchange ⓘ |
| tickerSymbol | EOAN ⓘ |
| website | https://www.eon.com ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: E.ON Description of subject: E.ON is a major European energy company based in Germany that focuses on electricity generation, renewable energy, and energy infrastructure services.
Referenced by (34)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: E.ON
linked to: E.ON
subject linked to:
Uniper Kraftwerke (and predecessors)
linked to: E.ON
subject linked to:
Uniper Kraftwerke (and predecessors)
linked to: E.ON
linked to: E.ON
linked to: E.ON
subject linked to:
EOAN
linked to: E.ON
linked to: E.ON
linked to: E.ON
linked to: E.ON
linked to: E.ON
linked to: E.ON
linked to: E.ON