Anna Bertha Ludwig
E95299
Anna Bertha Ludwig was the wife of physicist Wilhelm Röntgen, who supported him throughout his pioneering work on X-rays.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Anna Bertha Ludwig canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T767428 — 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: Anna Bertha Ludwig Context triple: [Wilhelm Röntgen, spouse, Anna Bertha Ludwig]
-
A.
Josefine Anna Henninger
Josefine Anna Henninger was the wife of philosopher Karl Popper, accompanying and supporting him throughout much of his academic and personal life.
-
B.
Bettina
Bettina is a feminine given name of Hebrew origin, often considered a diminutive of Elisabeth or Benedetta and used in various European languages.
-
C.
Anna von Bönninghausen
Anna von Bönninghausen was a 17th-century German noblewoman best known as the mother of Bernhard von Galen, the influential Prince-Bishop of Münster.
-
D.
Maria Elisabeth Lämmerhirt
Maria Elisabeth Lämmerhirt was a German woman of the 17th century best known as the mother of composer Johann Sebastian Bach.
-
E.
Fanny Koch
Fanny Koch was the mother of Elsa Einstein, making her the maternal grandmother of physicist Albert Einstein.
- 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: Anna Bertha Ludwig Target entity description: Anna Bertha Ludwig was the wife of physicist Wilhelm Röntgen, who supported him throughout his pioneering work on X-rays.
-
A.
Josefine Anna Henninger
Josefine Anna Henninger was the wife of philosopher Karl Popper, accompanying and supporting him throughout much of his academic and personal life.
-
B.
Bettina
Bettina is a feminine given name of Hebrew origin, often considered a diminutive of Elisabeth or Benedetta and used in various European languages.
-
C.
Anna von Bönninghausen
Anna von Bönninghausen was a 17th-century German noblewoman best known as the mother of Bernhard von Galen, the influential Prince-Bishop of Münster.
-
D.
Maria Elisabeth Lämmerhirt
Maria Elisabeth Lämmerhirt was a German woman of the 17th century best known as the mother of composer Johann Sebastian Bach.
-
E.
Fanny Koch
Fanny Koch was the mother of Elsa Einstein, making her the maternal grandmother of physicist Albert Einstein.
- F. None of above. chosen
Statements (11)
| Predicate | Object |
|---|---|
| instanceOf |
historical figure
ⓘ
human ⓘ |
| fieldOfWork | physics ⓘ |
| knownFor |
being the wife of Wilhelm Conrad Röntgen
ⓘ
discovery of X-rays ⓘ supporting Wilhelm Conrad Röntgen’s scientific work ⓘ |
| name | Anna Bertha Ludwig ⓘ |
| spouse |
Anna Bertha Ludwig
ⓘ
Wilhelm Conrad Röntgen ⓘ
linked to:
Wilhelm Röntgen
|
| supported |
Wilhelm Conrad Röntgen
ⓘ
linked to:
Wilhelm Röntgen
|
| supportedDuring | pioneering work on X-rays ⓘ |
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: Anna Bertha Ludwig Description of subject: Anna Bertha Ludwig was the wife of physicist Wilhelm Röntgen, who supported him throughout his pioneering work on X-rays.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.