Ole Herman Johannes Krag
E586230
Ole Herman Johannes Krag was a Norwegian gunsmith and military officer best known for co-developing the Krag–Jørgensen bolt-action rifle used by several national armies in the late 19th and early 20th centuries.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ole Herman Johannes Krag canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T6342019 — 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: Ole Herman Johannes Krag Context triple: [Krag–Jørgensen rifles, designer, Ole Herman Johannes Krag]
-
A.
Jens Ferdinand Willumsen
Jens Ferdinand Willumsen was a Danish painter, sculptor, and architect known for his symbolist and expressionist works that helped shape modern art in Denmark.
-
B.
Signius Wilhelm Poul Knudsen
Signius Wilhelm Poul Knudsen, better known as William S. Knudsen, was a Danish-American automotive executive and U.S. government production chief who played a key role in organizing American industrial output during World War II.
-
C.
Helge Petersen
Helge Petersen was a mountaineer known for making the first recorded ascent of Greenland’s highest peak, Gunnbjørn Fjeld.
-
D.
Christian Ditlev Reventlow
Christian Ditlev Reventlow was a Danish nobleman and military officer who played a leading role in Denmark-Norway’s early 18th-century conflicts with Sweden.
-
E.
Christian Lous Lange
Christian Lous Lange was a Norwegian historian, political scientist, and prominent internationalist who shared the 1921 Nobel Peace Prize for his work as secretary-general of the Inter-Parliamentary Union.
- 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: Ole Herman Johannes Krag Target entity description: Ole Herman Johannes Krag was a Norwegian gunsmith and military officer best known for co-developing the Krag–Jørgensen bolt-action rifle used by several national armies in the late 19th and early 20th centuries.
-
A.
Jens Ferdinand Willumsen
Jens Ferdinand Willumsen was a Danish painter, sculptor, and architect known for his symbolist and expressionist works that helped shape modern art in Denmark.
-
B.
Signius Wilhelm Poul Knudsen
Signius Wilhelm Poul Knudsen, better known as William S. Knudsen, was a Danish-American automotive executive and U.S. government production chief who played a key role in organizing American industrial output during World War II.
-
C.
Helge Petersen
Helge Petersen was a mountaineer known for making the first recorded ascent of Greenland’s highest peak, Gunnbjørn Fjeld.
-
D.
Christian Ditlev Reventlow
Christian Ditlev Reventlow was a Danish nobleman and military officer who played a leading role in Denmark-Norway’s early 18th-century conflicts with Sweden.
-
E.
Christian Lous Lange
Christian Lous Lange was a Norwegian historian, political scientist, and prominent internationalist who shared the 1921 Nobel Peace Prize for his work as secretary-general of the Inter-Parliamentary Union.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
gunsmith
ⓘ
human ⓘ military officer ⓘ |
| associatedWith | Erik Jørgensen ⓘ |
| coDeveloperOf |
Krag–Jørgensen rifle
ⓘ
linked to:
Krag–Jørgensen rifles
|
| coInventedWith | Erik Jørgensen ⓘ |
| countryOfCitizenship | Norway ⓘ |
| era |
early 20th century
ⓘ
late 19th century ⓘ |
| familyName |
Krag
ⓘ
linked to:
Krag–Jørgensen rifles
|
| fieldOfWork |
firearms design
ⓘ
weaponry ⓘ |
| givenName |
Herman
ⓘ
Johannes ⓘ Ole ⓘ |
| hasGender | male ⓘ |
| influenced | military small arms development ⓘ |
| knownFor | co-developing the Krag–Jørgensen bolt-action rifle ⓘ |
| militaryBranch | Norwegian Army ⓘ |
| name | Ole Herman Johannes Krag ⓘ |
| nationality | Norwegian ⓘ |
| notability | important figure in Norwegian firearms history ⓘ |
| notableFor | design of bolt-action rifles ⓘ |
| notableWork |
Krag–Jørgensen rifle
ⓘ
linked to:
Krag–Jørgensen rifles
|
| occupation |
gunsmith
ⓘ
military officer ⓘ |
| usedBy | several national armies ⓘ |
| weaponDesigned |
Krag–Jørgensen bolt-action rifle
ⓘ
linked to:
Krag–Jørgensen rifles
|
| weaponUsedIn |
early 20th century conflicts
ⓘ
late 19th century conflicts ⓘ |
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: Ole Herman Johannes Krag Description of subject: Ole Herman Johannes Krag was a Norwegian gunsmith and military officer best known for co-developing the Krag–Jørgensen bolt-action rifle used by several national armies in the late 19th and early 20th centuries.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.