Johann Baptist Pölzl
E401639
Johann Baptist Pölzl was an Austrian farmer and the maternal grandfather of Adolf Hitler.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johann Baptist Pölzl canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1293172 — 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: Johann Baptist Pölzl Context triple: [Klara Hitler, father, Johann Baptist Pölzl]
-
A.
Ludwig Purtscheller
Ludwig Purtscheller was an Austrian mountaineer and pioneering alpinist known for his significant first ascents in the Alps and Africa.
-
B.
Leopold Eidlitz
Leopold Eidlitz was a 19th-century American architect known for his influential role in developing a distinctively American Gothic and Romanesque architectural style.
-
C.
Eduard de Stoeckl
Eduard de Stoeckl was a 19th-century Russian diplomat best known for representing the Russian Empire in Washington and arranging the sale of Alaska to the United States.
-
D.
Josef Priller
Josef Priller was a renowned German Luftwaffe fighter ace of World War II, best known for his leadership and his famous low-level strafing attack on Allied forces during the D-Day landings.
-
E.
Franz Schlegelberger
Franz Schlegelberger was a high-ranking German jurist who served as State Secretary in the Reich Ministry of Justice under the Nazi regime and was later convicted for his role in implementing its oppressive legal policies.
- 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: Johann Baptist Pölzl Target entity description: Johann Baptist Pölzl was an Austrian farmer and the maternal grandfather of Adolf Hitler.
-
A.
Ludwig Purtscheller
Ludwig Purtscheller was an Austrian mountaineer and pioneering alpinist known for his significant first ascents in the Alps and Africa.
-
B.
Leopold Eidlitz
Leopold Eidlitz was a 19th-century American architect known for his influential role in developing a distinctively American Gothic and Romanesque architectural style.
-
C.
Eduard de Stoeckl
Eduard de Stoeckl was a 19th-century Russian diplomat best known for representing the Russian Empire in Washington and arranging the sale of Alaska to the United States.
-
D.
Josef Priller
Josef Priller was a renowned German Luftwaffe fighter ace of World War II, best known for his leadership and his famous low-level strafing attack on Allied forces during the D-Day landings.
-
E.
Franz Schlegelberger
Franz Schlegelberger was a high-ranking German jurist who served as State Secretary in the Reich Ministry of Justice under the Nazi regime and was later convicted for his role in implementing its oppressive legal policies.
- F. None of above. chosen
Statements (14)
| Predicate | Object |
|---|---|
| instanceOf |
farmer
ⓘ
human ⓘ |
| countryOfCitizenship |
Austrian Habsburg Monarchy
ⓘ
surface form:
Austrian Empire
|
| ethnicGroup | Austrian ⓘ |
| grandparentOf | Adolf Hitler ⓘ |
| hasChild | Klara Pölzl ⓘ |
| motherTongue | German ⓘ |
| nameInNativeLanguage | Johann Baptist Pölzl NERFINISHED ⓘ |
| notableFor | being the maternal grandfather of Adolf Hitler ⓘ |
| occupation | farmer ⓘ |
| placeOfResidence | Austria ⓘ |
| relative |
Adolf Hitler
ⓘ
Klara Pölzl ⓘ |
| 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: Johann Baptist Pölzl Description of subject: Johann Baptist Pölzl was an Austrian farmer and the maternal grandfather of Adolf Hitler.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.