Johan Martin Ferner
E566646
Johan Martin Ferner was a Norwegian businessman and former Olympic sailor best known as the husband of Princess Astrid of Norway.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Johan Martin Ferner canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6082472 — 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: Johan Martin Ferner Context triple: [Princess Astrid of Norway, spouse, Johan Martin Ferner]
-
A.
Felix Hamrin
Felix Hamrin was a Swedish liberal politician who briefly served as Prime Minister of Sweden during the early 1930s.
-
B.
Finn Arnesson
Finn Arnesson was an 11th-century Norwegian nobleman and powerful chieftain closely involved in the politics of the Norwegian and Scottish courts.
-
C.
Johan Risingh
Johan Risingh was a 17th-century Swedish colonial administrator who served as the last governor of the short-lived New Sweden colony in North America before its conquest by the Dutch.
-
D.
Frederic Knudtson
Frederic Knudtson was an American film editor known for his work on numerous Hollywood productions in the mid-20th century.
-
E.
Arvid Fladmoe
Arvid Fladmoe was a Norwegian conductor and composer known for his leadership roles with major orchestras in Norway, including the Oslo Philharmonic.
- 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: Johan Martin Ferner Target entity description: Johan Martin Ferner was a Norwegian businessman and former Olympic sailor best known as the husband of Princess Astrid of Norway.
-
A.
Felix Hamrin
Felix Hamrin was a Swedish liberal politician who briefly served as Prime Minister of Sweden during the early 1930s.
-
B.
Finn Arnesson
Finn Arnesson was an 11th-century Norwegian nobleman and powerful chieftain closely involved in the politics of the Norwegian and Scottish courts.
-
C.
Johan Risingh
Johan Risingh was a 17th-century Swedish colonial administrator who served as the last governor of the short-lived New Sweden colony in North America before its conquest by the Dutch.
-
D.
Frederic Knudtson
Frederic Knudtson was an American film editor known for his work on numerous Hollywood productions in the mid-20th century.
-
E.
Arvid Fladmoe
Arvid Fladmoe was a Norwegian conductor and composer known for his leadership roles with major orchestras in Norway, including the Oslo Philharmonic.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
Olympic competitor
ⓘ
human ⓘ sailor ⓘ |
| businessActivity |
fashion
ⓘ
retail ⓘ |
| causeOfDeath | illness ⓘ |
| competitionClass | 5.5 Metre class ⓘ |
| countryOfCitizenship | Norway ⓘ |
| dateOfBirth | 1927-07-22 ⓘ |
| dateOfDeath | 2015-01-24 ⓘ |
| dateOfMarriage | 1961-01-12 ⓘ |
| familyName | Ferner ⓘ |
| givenName |
Johan
ⓘ
Martin ⓘ |
| honor |
Commander of the Order of St. Olav
ⓘ
recipient of foreign royal orders ⓘ |
| medalInDiscipline | sailing at the 1952 Summer Olympics – 5.5 Metre class ⓘ |
| memberOf | Norwegian royal family by marriage ⓘ |
| notableFor | husband of Princess Astrid of Norway ⓘ |
| OlympicMedal | silver medal ⓘ |
| participantIn | 1952 Summer Olympics ⓘ |
| placeOfBirth | Asker, Norway ⓘ |
| placeOfDeath |
Oslo, Norway
ⓘ
linked to:
Oslo
|
| placeOfMarriage | Asker Church, Asker, Norway ⓘ |
| religion | Church of Norway ⓘ |
| representedByTeam |
Norway Olympic sailing team
ⓘ
linked to:
Norwegian Sailing Federation
|
| residence |
Oslo, Norway
ⓘ
linked to:
Oslo
|
| sexOrGender | male ⓘ |
| sport | sailing ⓘ |
| spouse | Princess Astrid 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: Johan Martin Ferner Description of subject: Johan Martin Ferner was a Norwegian businessman and former Olympic sailor best known as the husband of Princess Astrid of Norway.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.