Rogožarski IK-3
E63582
The Rogožarski IK-3 was a domestically designed Yugoslav single-seat fighter aircraft of the late 1930s, noted for its modern performance and role in the early defense against the Axis invasion in 1941.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rogožarski IK-3 canonical | 2 |
| Ilić-Kosta 3rd design | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T457011 — 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: Rogožarski IK-3 Context triple: [Yugoslav Royal Air Force, usedAircraft, Rogožarski IK-3]
-
A.
Fiat CR.42 Falco
The Fiat CR.42 Falco was an Italian single-seat biplane fighter aircraft of World War II, noted as one of the last operational biplane fighters used in front-line service.
-
B.
Fiat G.50 Freccia
The Fiat G.50 Freccia was an Italian World War II single-seat monoplane fighter aircraft that served as one of Italy’s first modern, all-metal frontline fighters.
-
C.
Cant Z.1007 Alcione
The Cant Z.1007 Alcione was an Italian World War II three-engined medium bomber widely employed by the Regia Aeronautica in various Mediterranean and Balkan campaigns.
-
D.
Fiat BR.20 Cicogna
The Fiat BR.20 Cicogna was an Italian twin‑engine medium bomber of the 1930s and World War II, notable as one of Italy’s first all‑metal bombers and used extensively in early war campaigns.
-
E.
Reggiane Re.2001 Falco II
The Reggiane Re.2001 Falco II was an Italian World War II single-seat fighter aircraft known for its maneuverability and service with Italy’s air force.
- 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: Rogožarski IK-3 Target entity description: The Rogožarski IK-3 was a domestically designed Yugoslav single-seat fighter aircraft of the late 1930s, noted for its modern performance and role in the early defense against the Axis invasion in 1941.
-
A.
Fiat CR.42 Falco
The Fiat CR.42 Falco was an Italian single-seat biplane fighter aircraft of World War II, noted as one of the last operational biplane fighters used in front-line service.
-
B.
Fiat G.50 Freccia
The Fiat G.50 Freccia was an Italian World War II single-seat monoplane fighter aircraft that served as one of Italy’s first modern, all-metal frontline fighters.
-
C.
Cant Z.1007 Alcione
The Cant Z.1007 Alcione was an Italian World War II three-engined medium bomber widely employed by the Regia Aeronautica in various Mediterranean and Balkan campaigns.
-
D.
Fiat BR.20 Cicogna
The Fiat BR.20 Cicogna was an Italian twin‑engine medium bomber of the 1930s and World War II, notable as one of Italy’s first all‑metal bombers and used extensively in early war campaigns.
-
E.
Reggiane Re.2001 Falco II
The Reggiane Re.2001 Falco II was an Italian World War II single-seat fighter aircraft known for its maneuverability and service with Italy’s air force.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
fighter aircraft
ⓘ
monoplane ⓘ single-seat aircraft ⓘ |
| aircraftCategory | military aircraft ⓘ |
| airForceDesignation | IK-3 ⓘ |
| armament |
20 mm cannon
ⓘ
7.92 mm machine guns ⓘ |
| category |
1930s fighter aircraft
ⓘ
Yugoslav military aircraft ⓘ |
| cockpitType | enclosed cockpit ⓘ |
| configuration | low-wing monoplane ⓘ |
| conflict |
German invasion of Yugoslavia
ⓘ
surface form:
Axis invasion of Yugoslavia
World War II ⓘ |
| countryOfOrigin |
Kingdom of Serbs, Croats and Slovenes
ⓘ
surface form:
Kingdom of Yugoslavia
|
| crew | 1 ⓘ |
| designedBefore |
German invasion of Yugoslavia
ⓘ
surface form:
Axis invasion of Yugoslavia in 1941
|
| designedFor | Royal Yugoslav Air Force fighter requirement ⓘ |
| designedIn | Belgrade ⓘ |
| designer |
Kosta Sivčev
ⓘ
Ljubomir Ilić ⓘ Ljubomir Ilić ⓘ
surface form:
Slavoljub Ilić
|
| development | developed from earlier IK-series fighters ⓘ |
| engineType | piston engine ⓘ |
| era | late 1930s ⓘ |
| firstFlight | 1938 ⓘ |
| fuselageConstruction | mixed construction ⓘ |
| introduced | 1939 ⓘ |
| landingGear | retractable conventional landing gear ⓘ |
| manufacturer | Rogožarski ⓘ |
| nameMeaning |
Rogožarski IK-3
self-linksurface differs
ⓘ
surface form:
Ilić-Kosta 3rd design
|
| notableFor |
combat use in April 1941
ⓘ
domestic Yugoslav design ⓘ modern performance for its time ⓘ |
| numberBuilt | 12 ⓘ |
| operatedBy |
Yugoslav Royal Air Force
ⓘ
surface form:
6th Fighter Regiment of Royal Yugoslav Air Force
|
| powerplant |
Hispano-Suiza 12Y engine
ⓘ
surface form:
Hispano-Suiza 12Y inline engine
|
| primaryUser |
Yugoslav Royal Air Force
ⓘ
surface form:
Royal Yugoslav Air Force
|
| role | fighter ⓘ |
| serviceEntryContext | pre–World War II rearmament in Yugoslavia ⓘ |
| status |
no surviving complete aircraft
ⓘ
retired ⓘ |
| successorOrRelatedType | Rogožarski IK-2 ⓘ |
| timeInService | 1939–1941 ⓘ |
| usedBy |
Yugoslav Royal Air Force
ⓘ
surface form:
Royal Yugoslav Air Force
|
| usedIn | defense of Belgrade in April 1941 ⓘ |
| wingType | cantilever wing ⓘ |
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: Rogožarski IK-3 Description of subject: The Rogožarski IK-3 was a domestically designed Yugoslav single-seat fighter aircraft of the late 1930s, noted for its modern performance and role in the early defense against the Axis invasion in 1941.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Ilić-Kosta 3rd design