Märtha
E907666
Märtha was a Swedish princess and Crown Princess of Norway, known for her humanitarian work and influential role during World War II.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Märtha canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T11143425 — 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: Märtha Context triple: [Princess Märtha of Sweden, givenName, Märtha]
-
A.
Margarete
Margarete is a female given name of Greek origin, commonly associated with the meaning "pearl" and used in various European languages.
-
B.
Christa
Christa was the first name of Christa McAuliffe, the American teacher and astronaut selected as the first private citizen to fly in space.
-
C.
Maddalene
Maddalene is a feminine given name, typically considered a variant of Maddalena or Magdalene, with roots in Christian and European naming traditions.
-
D.
Marlen
Marlen is a village district of the town of Kehl in the German state of Baden-Württemberg.
-
E.
Margot Wendice
Margot Wendice is the wealthy wife targeted in her husband's elaborate murder plot in Alfred Hitchcock's thriller "Dial M for Murder."
- 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: Märtha Target entity description: Märtha was a Swedish princess and Crown Princess of Norway, known for her humanitarian work and influential role during World War II.
-
A.
Margarete
Margarete is a female given name of Greek origin, commonly associated with the meaning "pearl" and used in various European languages.
-
B.
Christa
Christa was the first name of Christa McAuliffe, the American teacher and astronaut selected as the first private citizen to fly in space.
-
C.
Maddalene
Maddalene is a feminine given name, typically considered a variant of Maddalena or Magdalene, with roots in Christian and European naming traditions.
-
D.
Marlen
Marlen is a village district of the town of Kehl in the German state of Baden-Württemberg.
-
E.
Margot Wendice
Margot Wendice is the wealthy wife targeted in her husband's elaborate murder plot in Alfred Hitchcock's thriller "Dial M for Murder."
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Crown Princess of Norway
ⓘ
human ⓘ princess ⓘ |
| associatedWith |
Norwegian royal family
ⓘ
Swedish royal family ⓘ
linked to:
Swedish Royal Court
|
| birthName |
Princess Märtha Sofia Lovisa Dagmar Thyra of Sweden
ⓘ
linked to:
Princess Märtha of Sweden
|
| child |
Harald V of Norway
ⓘ
Princess Astrid of Norway ⓘ Princess Ragnhild of Norway ⓘ |
| countryOfCitizenship |
Norway
ⓘ
Sweden ⓘ |
| father | Prince Carl, Duke of Västergötland ⓘ |
| givenName | Märtha ⓘ |
| honor | commemorated by statues and memorials in Norway ⓘ |
| influenced | public support for Norway in the United States during World War II ⓘ |
| languageSpoken |
Danish
ⓘ
English ⓘ Norwegian ⓘ Swedish ⓘ |
| mother | Princess Ingeborg of Denmark ⓘ |
| movement | humanitarianism ⓘ |
| notableFor |
close relationship with Franklin D. Roosevelt
ⓘ
humanitarian work ⓘ influence on Norwegian resistance morale ⓘ role during World War II ⓘ |
| portrayedIn | Atlantic Crossing (television series) ⓘ |
| positionHeld |
Crown Princess of Norway
ⓘ
linked to:
Crown Princess Mette-Marit of Norway
Princess of Sweden ⓘ |
| religion | Lutheranism ⓘ |
| residence |
Oslo
ⓘ
Stockholm ⓘ |
| residenceDuringWorldWarII |
United States
ⓘ
linked to:
United States of America
|
| roleDuringWorldWarII |
advocate for Norwegian interests in the United States
ⓘ
symbol of Norwegian national unity in exile ⓘ |
| royalHouse | House of Bernadotte ⓘ |
| sibling |
Prince Carl Bernadotte
ⓘ
Princess Astrid of Sweden ⓘ Princess Margaretha of Sweden ⓘ
linked to:
Princess Margaretha, Duchess of Scania
|
| spouse | Olav V of Norway ⓘ |
| spousePosition | spouse of the future King Olav V of Norway ⓘ |
| title |
Her Royal Highness Princess Märtha of Sweden
ⓘ
linked to:
Princess Märtha of Sweden
Her Royal Highness The Crown Princess of Norway ⓘ |
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: Märtha Description of subject: Märtha was a Swedish princess and Crown Princess of Norway, known for her humanitarian work and influential role during World War II.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Crown Princess Märtha of Norway (de facto, as consort to the heir)