East German mark
E48406
The East German mark was the official currency of the German Democratic Republic (East Germany) during the Cold War, used from its establishment in 1948/49 until German reunification in 1990.
All labels observed (2)
| Label | Occurrences |
|---|---|
| East German mark canonical | 18 |
| East German Mark | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T368187 — 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: East German mark Context triple: [Reichsmark, replacedByCurrency, East German mark]
-
A.
Deutsche Mark
The Deutsche Mark was the former official currency of West Germany and later unified Germany, renowned for its stability and strength until it was replaced by the euro.
-
B.
Reichsmark
The Reichsmark was the official monetary unit of Germany from 1924 until its replacement after World War II, most infamously associated with the Nazi era economy.
-
C.
Rentenmark
The Rentenmark was a temporary German currency introduced in 1923 to halt hyperinflation and stabilize the economy during the Weimar Republic.
-
D.
Czechoslovak koruna
The Czechoslovak koruna was the former national currency of Czechoslovakia, used from the early 20th century until the country's peaceful split into the Czech Republic and Slovakia.
-
E.
Dutch guilder
The Dutch guilder was the former national currency of the Netherlands, used for centuries until it was replaced by the euro in 2002.
- 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: East German mark Target entity description: The East German mark was the official currency of the German Democratic Republic (East Germany) during the Cold War, used from its establishment in 1948/49 until German reunification in 1990.
-
A.
Deutsche Mark
The Deutsche Mark was the former official currency of West Germany and later unified Germany, renowned for its stability and strength until it was replaced by the euro.
-
B.
Reichsmark
The Reichsmark was the official monetary unit of Germany from 1924 until its replacement after World War II, most infamously associated with the Nazi era economy.
-
C.
Rentenmark
The Rentenmark was a temporary German currency introduced in 1923 to halt hyperinflation and stabilize the economy during the Weimar Republic.
-
D.
Czechoslovak koruna
The Czechoslovak koruna was the former national currency of Czechoslovakia, used from the early 20th century until the country's peaceful split into the Czech Republic and Slovakia.
-
E.
Dutch guilder
The Dutch guilder was the former national currency of the Netherlands, used for centuries until it was replaced by the euro in 2002.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
currency
ⓘ
former currency ⓘ |
| alsoKnownAs | Ostmark ⓘ |
| blackMarketExchangeRateTo | Deutsche Mark ⓘ |
| category |
Currencies of former states
ⓘ
Economy of East Germany ⓘ
linked to:
East Germany
|
| convertibility | not freely convertible on world markets ⓘ |
| country |
German Democratic Republic
ⓘ
linked to:
East Germany
|
| denominationType |
banknote
ⓘ
coin ⓘ |
| economyTypeContext | planned economy ⓘ |
| endUse | 1990 ⓘ |
| endUseEvent |
German reunification
ⓘ
linked to:
unified Germany
|
| exchangeRateRegime | non-convertible currency ⓘ |
| fixedOfficialExchangeRateTo | Deutsche Mark ⓘ |
| introducedInContext |
Soviet occupation zone of Germany
ⓘ
linked to:
East Germany
|
| ISO4217Code | DDM ⓘ |
| issuingAuthority | Staatsbank der DDR ⓘ |
| languageOnCurrency | German ⓘ |
| legalTenderIn |
German Democratic Republic
ⓘ
linked to:
East Germany
|
| monetaryAuthority | Staatsbank der DDR ⓘ |
| monetaryUnionEvent | German Economic, Monetary and Social Union (1990) ⓘ |
| period | Cold War ⓘ |
| precededBy | Reichsmark in East Germany ⓘ |
| region | Eastern Bloc ⓘ |
| replacedByCurrency |
Deutsche Mark
ⓘ
euro ⓘ
linked to:
Euro
|
| replacedCurrency |
Reichsmark
ⓘ
Soviet occupation mark ⓘ |
| shortName |
Mark
ⓘ
Mark der DDR ⓘ |
| startUse |
1948
ⓘ
1949 ⓘ |
| status | obsolete ⓘ |
| subunit | pfennig ⓘ |
| subunitToUnit | 100 pfennig ⓘ |
| succeededBy |
Deutsche Mark in East Germany
ⓘ
linked to:
Deutsche Mark
euro in unified Germany ⓘ |
| symbol | M ⓘ |
| timeInForce | approximately 1948 to 1990 ⓘ |
| usedFor | domestic transactions in East Germany ⓘ |
| usedIn |
East Germany
ⓘ
German Democratic Republic ⓘ
linked to:
East Germany
|
| usedUntilEvent | German reunification in 1990 ⓘ |
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: East German mark Description of subject: The East German mark was the official currency of the German Democratic Republic (East Germany) during the Cold War, used from its establishment in 1948/49 until German reunification in 1990.
Referenced by (20)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: East German mark
linked to: East German mark