Dagmar of Denmark
E158600
Dagmar of Denmark, later known as Empress Maria Feodorovna, was a Danish princess who became Empress consort of Russia as the wife of Tsar Alexander III and mother of the last Russian tsar, Nicholas II.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Dagmar of Denmark canonical | 12 |
| Princess Dagmar of Denmark | 5 |
| Princess Marie Sophie Frederikke Dagmar of Denmark | 1 |
| Queen Dagmar of Denmark | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T938845 — 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: Dagmar of Denmark Context triple: [Alexander III of Russia, spouse, Dagmar of Denmark]
-
A.
Ingeborg of Denmark
Ingeborg of Denmark was a Danish princess who became queen consort of France through her troubled marriage to King Philip II in the late 12th century.
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B.
Margaret of Schleswig-Holstein-Sonderburg
Margaret of Schleswig-Holstein-Sonderburg was a German noblewoman of the House of Oldenburg and the mother of Johan Maurits van Nassau-Siegen, a prominent Dutch colonial governor and military commander.
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C.
Sophia of Mecklenburg-Güstrow
Sophia of Mecklenburg-Güstrow was a 16th-century German duchess who became Queen consort of Denmark and Norway as the wife of King Frederick II and the mother of King Christian IV and Anne of Denmark.
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D.
Louise, Queen of Denmark and Norway
Louise, Queen of Denmark and Norway, was a Prussian princess who became queen consort through her marriage to King Frederick I of Denmark and Norway in the early 18th century.
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E.
Ulrika Eleonora of Denmark
Ulrika Eleonora of Denmark was a Danish princess who became Queen consort of Sweden through her marriage to King Charles XI and was known for her piety and charitable works.
- 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: Dagmar of Denmark Target entity description: Dagmar of Denmark, later known as Empress Maria Feodorovna, was a Danish princess who became Empress consort of Russia as the wife of Tsar Alexander III and mother of the last Russian tsar, Nicholas II.
-
A.
Ingeborg of Denmark
Ingeborg of Denmark was a Danish princess who became queen consort of France through her troubled marriage to King Philip II in the late 12th century.
-
B.
Margaret of Schleswig-Holstein-Sonderburg
Margaret of Schleswig-Holstein-Sonderburg was a German noblewoman of the House of Oldenburg and the mother of Johan Maurits van Nassau-Siegen, a prominent Dutch colonial governor and military commander.
-
C.
Sophia of Mecklenburg-Güstrow
Sophia of Mecklenburg-Güstrow was a 16th-century German duchess who became Queen consort of Denmark and Norway as the wife of King Frederick II and the mother of King Christian IV and Anne of Denmark.
-
D.
Louise, Queen of Denmark and Norway
Louise, Queen of Denmark and Norway, was a Prussian princess who became queen consort through her marriage to King Frederick I of Denmark and Norway in the early 18th century.
-
E.
Ulrika Eleonora of Denmark
Ulrika Eleonora of Denmark was a Danish princess who became Queen consort of Sweden through her marriage to King Charles XI and was known for her piety and charitable works.
- F. None of above. chosen
Statements (50)
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: Dagmar of Denmark Description of subject: Dagmar of Denmark, later known as Empress Maria Feodorovna, was a Danish princess who became Empress consort of Russia as the wife of Tsar Alexander III and mother of the last Russian tsar, Nicholas II.
Referenced by (19)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Princess Marie Sophie Frederikke Dagmar of Denmark
this entity surface form:
Queen Dagmar of Denmark
this entity surface form:
Princess Dagmar of Denmark
this entity surface form:
Princess Dagmar of Denmark
this entity surface form:
Princess Dagmar of Denmark
subject surface form:
Nicholas II of Russia
this entity surface form:
Princess Dagmar of Denmark
this entity surface form:
Princess Dagmar of Denmark