DDM
E239230
DDM was the ISO 4217 currency code for the East German mark, the official currency of the former German Democratic Republic.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DDM canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T2170285 — 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: DDM Context triple: [East German mark, ISO4217Code, DDM]
-
A.
DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
-
B.
DD
DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
-
C.
DD
DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
-
D.
DD
DD is the vehicle registration code used on license plates for the German city of Dresden.
-
E.
DDC
DDC is a widely used library classification system that organizes books and other materials into numbered subject categories for easy retrieval.
- 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: DDM Target entity description: DDM was the ISO 4217 currency code for the East German mark, the official currency of the former German Democratic Republic.
-
A.
DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
-
B.
DD
DD is the official vehicle registration code assigned to the Indian union territory of Dadra and Nagar Haveli and Daman and Diu.
-
C.
DD
DD is the stock ticker symbol for DuPont, a major American chemicals and materials company known for innovations such as nylon, Kevlar, and Teflon.
-
D.
DD
DD is the vehicle registration code used on license plates for the German city of Dresden.
-
E.
DDC
DDC is a widely used library classification system that organizes books and other materials into numbered subject categories for easy retrieval.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
ISO 4217 code
ⓘ
currency code ⓘ |
| country |
East Germany
ⓘ
surface form:
German Democratic Republic
|
| currencyName | East German mark ⓘ |
| currencyOf |
East Germany
ⓘ
surface form:
German Democratic Republic
|
| formerCountryCode | DDR ⓘ |
| ISOStandard | ISO 4217 ⓘ |
| language | German ⓘ |
| monetaryAuthority | Staatsbank der DDR ⓘ |
| note | ISO 4217 code DDM is now reserved and not in active use ⓘ |
| officialNameOfCurrency | Mark der DDR ⓘ |
| peggedTo |
transferable ruble
ⓘ
surface form:
Soviet ruble (historical clearing arrangements)
|
| region | Eastern Bloc ⓘ |
| replacedBy |
DEM
ⓘ
EUR ⓘ |
| replacedCurrency | Reichsmark ⓘ |
| represents | East German mark ⓘ |
| status | obsolete ⓘ |
| subunit | pfennig ⓘ |
| subunitToUnitRatio | 100 ⓘ |
| symbol | M ⓘ |
| usedFrom | 1948 ⓘ |
| usedIn |
East Germany
ⓘ
East Germany ⓘ
surface form:
German Democratic Republic
|
| usedUntil | 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: DDM Description of subject: DDM was the ISO 4217 currency code for the East German mark, the official currency of the former German Democratic Republic.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.