Maria Magdalena Grabler
E265835
Maria Magdalena Grabler was the mother of Johann Ambrosius Bach and a member of the extended Bach family associated with the early generations of the famous German musical dynasty.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maria Magdalena Grabler canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2425157 — 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: Maria Magdalena Grabler Context triple: [Johann Ambrosius Bach, mother, Maria Magdalena Grabler]
-
A.
Eva Schubach
Eva Schubach is known as a former spouse of Gerhard Schröder, the one-time Chancellor of Germany.
-
B.
Luisa Neubauer
Luisa Neubauer is a prominent German climate activist and leading organizer of the Fridays for Future movement in Germany.
-
C.
Luise von Benda
Luise von Benda was the wife of German World War II General Alfred Jodl, a senior military leader in Nazi Germany.
-
D.
Johanna Hiedler
Johanna Hiedler was an Austrian woman of the 19th century known primarily as the maternal grandmother of Adolf Hitler.
-
E.
Franziska Matzelsberger
Franziska Matzelsberger was the second wife of Alois Hitler and the stepmother of Adolf Hitler.
- 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: Maria Magdalena Grabler Target entity description: Maria Magdalena Grabler was the mother of Johann Ambrosius Bach and a member of the extended Bach family associated with the early generations of the famous German musical dynasty.
-
A.
Eva Schubach
Eva Schubach is known as a former spouse of Gerhard Schröder, the one-time Chancellor of Germany.
-
B.
Luisa Neubauer
Luisa Neubauer is a prominent German climate activist and leading organizer of the Fridays for Future movement in Germany.
-
C.
Luise von Benda
Luise von Benda was the wife of German World War II General Alfred Jodl, a senior military leader in Nazi Germany.
-
D.
Johanna Hiedler
Johanna Hiedler was an Austrian woman of the 19th century known primarily as the maternal grandmother of Adolf Hitler.
-
E.
Franziska Matzelsberger
Franziska Matzelsberger was the second wife of Alois Hitler and the stepmother of Adolf Hitler.
- F. None of above. chosen
Statements (12)
| Predicate | Object |
|---|---|
| instanceOf | human ⓘ |
| countryOfCitizenship | Electorate of Saxony ⓘ |
| ethnicGroup | German ⓘ |
| familyName | Grabler ⓘ |
| givenName |
Maria Magdalena
ⓘ
linked to:
Mary Magdalene
|
| memberOf | Bach family ⓘ |
| motherOf | Johann Ambrosius Bach ⓘ |
| name | Maria Magdalena Grabler ⓘ |
| notableFor | being the mother of Johann Ambrosius Bach ⓘ |
| partOf | early generations of the Bach musical dynasty ⓘ |
| relative | Johann Ambrosius Bach ⓘ |
| sexOrGender | female ⓘ |
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: Maria Magdalena Grabler Description of subject: Maria Magdalena Grabler was the mother of Johann Ambrosius Bach and a member of the extended Bach family associated with the early generations of the famous German musical dynasty.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.