March of Brandenburg
E714109
The March of Brandenburg was a significant medieval border territory of the Holy Roman Empire that evolved into the core of the later Kingdom of Prussia and modern northeastern Germany.
All labels observed (2)
| Label | Occurrences |
|---|---|
| March of Brandenburg canonical | 1 |
| March of Meissen | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8134113 — 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: March of Brandenburg Context triple: [Margrave of Brandenburg, appliesToJurisdiction, March of Brandenburg]
-
A.
March of Styria
The March of Styria was a medieval frontier territory of the Holy Roman Empire that later developed into the Duchy of Styria in what is now Austria and Slovenia.
-
B.
Prince of Essling
Prince of Essling is a French noble title created by Napoleon I for Marshal André Masséna in recognition of his military achievements.
-
C.
Magdeburg's Wedding
Magdeburg's Wedding is a grim nickname for the 1631 Sack of Magdeburg during the Thirty Years' War, when the city was catastrophically destroyed and much of its population massacred.
-
D.
Prince of Eckmühl
Prince of Eckmühl is the Napoleonic noble title granted to Marshal Louis-Nicolas Davout in honor of his decisive victory at the Battle of Eckmühl in 1809.
-
E.
Lauf an der Pegnitz
Lauf an der Pegnitz is a small historic town in Bavaria, Germany, known for its medieval architecture and scenic location along the Pegnitz River near Nuremberg.
- 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: March of Brandenburg Target entity description: The March of Brandenburg was a significant medieval border territory of the Holy Roman Empire that evolved into the core of the later Kingdom of Prussia and modern northeastern Germany.
-
A.
March of Styria
The March of Styria was a medieval frontier territory of the Holy Roman Empire that later developed into the Duchy of Styria in what is now Austria and Slovenia.
-
B.
Prince of Essling
Prince of Essling is a French noble title created by Napoleon I for Marshal André Masséna in recognition of his military achievements.
-
C.
Magdeburg's Wedding
Magdeburg's Wedding is a grim nickname for the 1631 Sack of Magdeburg during the Thirty Years' War, when the city was catastrophically destroyed and much of its population massacred.
-
D.
Prince of Eckmühl
Prince of Eckmühl is the Napoleonic noble title granted to Marshal Louis-Nicolas Davout in honor of his decisive victory at the Battle of Eckmühl in 1809.
-
E.
Lauf an der Pegnitz
Lauf an der Pegnitz is a small historic town in Bavaria, Germany, known for its medieval architecture and scenic location along the Pegnitz River near Nuremberg.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
border territory
ⓘ
imperial state of the Holy Roman Empire ⓘ march ⓘ medieval principality ⓘ |
| borderedBy |
Duchy of Pomerania
NERFINISHED
ⓘ
Duchy of Saxony NERFINISHED ⓘ Kingdom of Poland NERFINISHED ⓘ Lusatia NERFINISHED ⓘ |
| capital | Brandenburg an der Havel NERFINISHED ⓘ |
| coreOf |
Kingdom of Prussia
NERFINISHED
ⓘ
modern northeastern Germany ⓘ |
| country | Holy Roman Empire ⓘ |
| developedInto | Prussian core territories NERFINISHED ⓘ |
| electoralDignityGrantedBy | Golden Bull of 1356 NERFINISHED ⓘ |
| ethnicGroups |
German settlers
ⓘ
Slavic tribes ⓘ |
| followedBy |
Electorate of Brandenburg
NERFINISHED
ⓘ
Kingdom of Prussia NERFINISHED ⓘ |
| foundedBy | Albert the Bear NERFINISHED ⓘ |
| foundingDynasty | House of Ascania NERFINISHED ⓘ |
| governmentType | feudal monarchy ⓘ |
| grantedElectoralDignity | 1356 ⓘ |
| historicalRegion | Margraviate of Brandenburg NERFINISHED ⓘ |
| importantCity |
Berlin
NERFINISHED
ⓘ
Brandenburg an der Havel NERFINISHED ⓘ Frankfurt an der Oder NERFINISHED ⓘ |
| importantRiver |
Havel
NERFINISHED
ⓘ
Oder NERFINISHED ⓘ Spree NERFINISHED ⓘ |
| language |
German
ⓘ
Middle Low German NERFINISHED ⓘ |
| laterCapital | Berlin NERFINISHED ⓘ |
| laterReligion | Lutheranism ⓘ |
| laterRulingDynasty | House of Hohenzollern NERFINISHED ⓘ |
| locatedIn |
Central Europe
ⓘ
northeastern Germany ⓘ |
| modernTerritoryIncludes |
Berlin
NERFINISHED
ⓘ
German federal state of Brandenburg NERFINISHED ⓘ |
| partOf | Holy Roman Empire ⓘ |
| politicalStatus |
frontier march
ⓘ
imperial fief ⓘ |
| predecessor | Northern March NERFINISHED ⓘ |
| religion |
Roman Catholicism
ⓘ
surface form:
Roman Catholic Church
|
| rulerTitleLater | Prince-elector of Brandenburg ⓘ |
| significantEvent |
German eastward expansion (Ostsiedlung)
NERFINISHED
ⓘ
conquest of Slavic Hevelli lands ⓘ |
| startTime | 1157 ⓘ |
| titleHeldByRuler | Margrave of Brandenburg NERFINISHED ⓘ |
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: March of Brandenburg Description of subject: The March of Brandenburg was a significant medieval border territory of the Holy Roman Empire that evolved into the core of the later Kingdom of Prussia and modern northeastern Germany.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
March of Meissen