Claus Wellenreuther
E257410
Claus Wellenreuther is a German entrepreneur best known as one of the co-founders of the enterprise software company SAP.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Claus Wellenreuther canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T1647899 — 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: Claus Wellenreuther Context triple: [SAP, hasFounder, Claus Wellenreuther]
-
A.
Heinz Ewald
Heinz Ewald was a German Luftwaffe fighter ace of World War II, credited with numerous aerial victories on the Eastern Front.
-
B.
Heinz Emigholz
Heinz Emigholz is a German filmmaker and artist best known for his experimental films and architectural documentaries.
-
C.
Bruno Bräuer
Bruno Bräuer was a German Luftwaffe general during World War II, known for commanding airborne and occupation forces in the Mediterranean and on Crete.
-
D.
Jürgen Ovens
Jürgen Ovens was a 17th-century German-Danish Baroque painter known for his portraits and history paintings, active primarily in Schleswig and the Netherlands.
-
E.
Jochen Nickel
Jochen Nickel is a German actor known for his character roles in films and television, including appearances in notable World War II dramas.
- 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: Claus Wellenreuther Target entity description: Claus Wellenreuther is a German entrepreneur best known as one of the co-founders of the enterprise software company SAP.
-
A.
Heinz Ewald
Heinz Ewald was a German Luftwaffe fighter ace of World War II, credited with numerous aerial victories on the Eastern Front.
-
B.
Heinz Emigholz
Heinz Emigholz is a German filmmaker and artist best known for his experimental films and architectural documentaries.
-
C.
Bruno Bräuer
Bruno Bräuer was a German Luftwaffe general during World War II, known for commanding airborne and occupation forces in the Mediterranean and on Crete.
-
D.
Jürgen Ovens
Jürgen Ovens was a 17th-century German-Danish Baroque painter known for his portraits and history paintings, active primarily in Schleswig and the Netherlands.
-
E.
Jochen Nickel
Jochen Nickel is a German actor known for his character roles in films and television, including appearances in notable World War II dramas.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
businessperson
ⓘ
entrepreneur ⓘ human ⓘ |
| coFounded | SAP ⓘ |
| coFounderWith |
Dietmar Hopp
ⓘ
Hans-Werner Hector ⓘ Hasso Plattner ⓘ Klaus Tschira ⓘ |
| countryOfCitizenship | Germany ⓘ |
| employer |
IBM
ⓘ
SAP ⓘ |
| fieldOfWork |
business software
ⓘ
enterprise software ⓘ information technology ⓘ |
| hasFamilyName |
Wellenreuther
ⓘ
linked to:
Löhr
|
| hasGivenName | Claus ⓘ |
| industry |
enterprise resource planning
ⓘ
software industry ⓘ |
| knownFor | co-founding SAP ⓘ |
| languagesSpokenWrittenOrSigned | German ⓘ |
| memberOf | SAP ⓘ |
| nationality | German ⓘ |
| nativeLanguage | German ⓘ |
| notableRole | early architect of SAP financial accounting modules ⓘ |
| notableWork | development of early SAP financial accounting software ⓘ |
| occupation |
business executive
ⓘ
entrepreneur ⓘ |
| placeOfBirth | Germany ⓘ |
| sexOrGender | male ⓘ |
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: Claus Wellenreuther Description of subject: Claus Wellenreuther is a German entrepreneur best known as one of the co-founders of the enterprise software company SAP.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.