DH-4
E483524
The DH-4 was a World War I-era American two-seat biplane used primarily for observation, bombing, and reconnaissance missions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| DH-4 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4949579 — 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: DH-4 Context triple: [Liberty L-12, notableApplication, DH-4]
-
A.
Hanriot HD.1
The Hanriot HD.1 was a French-designed World War I single-seat biplane fighter widely used by the Belgian and Italian air services.
-
B.
Albatros D.V
The Albatros D.V was a World War I German single-seat biplane fighter aircraft, known for its streamlined wooden monocoque fuselage and extensive use on the Western Front.
-
C.
Bell H-13 Sioux
The Bell H-13 Sioux is a light, single-rotor helicopter best known for its extensive use by the U.S. Army during the Korean War, particularly in medical evacuation and observation roles.
-
D.
Allison V-1710
The Allison V-1710 is an American liquid-cooled V-12 aircraft engine widely used in World War II fighters, including early variants of the P-51 Mustang and the P-38 Lightning.
-
E.
Stinson SM-1 Detroiter
The Stinson SM-1 Detroiter was a late-1920s American high-wing monoplane airliner and utility aircraft known for its enclosed cabin, reliability, and use in early commercial aviation.
- 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: DH-4 Target entity description: The DH-4 was a World War I-era American two-seat biplane used primarily for observation, bombing, and reconnaissance missions.
-
A.
Hanriot HD.1
The Hanriot HD.1 was a French-designed World War I single-seat biplane fighter widely used by the Belgian and Italian air services.
-
B.
Albatros D.V
The Albatros D.V was a World War I German single-seat biplane fighter aircraft, known for its streamlined wooden monocoque fuselage and extensive use on the Western Front.
-
C.
Bell H-13 Sioux
The Bell H-13 Sioux is a light, single-rotor helicopter best known for its extensive use by the U.S. Army during the Korean War, particularly in medical evacuation and observation roles.
-
D.
Allison V-1710
The Allison V-1710 is an American liquid-cooled V-12 aircraft engine widely used in World War II fighters, including early variants of the P-51 Mustang and the P-38 Lightning.
-
E.
Stinson SM-1 Detroiter
The Stinson SM-1 Detroiter was a late-1920s American high-wing monoplane airliner and utility aircraft known for its enclosed cabin, reliability, and use in early commercial aviation.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
World War I aircraft
ⓘ
biplane ⓘ military aircraft ⓘ two-seat aircraft ⓘ |
| aircraftCategory | single-engine tractor biplane ⓘ |
| armament |
bomb load under wings
ⓘ
flexible rear machine gun ⓘ forward-firing machine gun ⓘ |
| configuration | tractor biplane ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| crew | 2 ⓘ |
| engineType | piston engine ⓘ |
| era | World War I era NERFINISHED ⓘ |
| firstFlight | 1916 ⓘ |
| hasSuccessor | DH-9 ⓘ |
| introduced | 1917 ⓘ |
| manufacturer |
Fisher Body
NERFINISHED
ⓘ
Standard Aircraft Corporation NERFINISHED ⓘ |
| maximumSpeed | about 200 km/h ⓘ |
| notableVariant |
DH-4 mailplane conversion
ⓘ
DH-4B NERFINISHED ⓘ DH-4M NERFINISHED ⓘ USD-9A ⓘ |
| operatorType |
civil
ⓘ
military ⓘ |
| originalDesigner | Geoffrey de Havilland NERFINISHED ⓘ |
| originalManufacturer | Airco NERFINISHED ⓘ |
| powerplantCount | 1 ⓘ |
| primaryUSManufacturer | Dayton-Wright Company NERFINISHED ⓘ |
| retiredFromUSMilitary | 1932 ⓘ |
| role |
air ambulance
ⓘ
artillery spotting aircraft ⓘ light bomber ⓘ mailplane ⓘ observation aircraft ⓘ reconnaissance aircraft ⓘ |
| typicalEngine | Liberty L-12 NERFINISHED ⓘ |
| usedBy |
Royal Air Force
ⓘ
Royal Flying Corps NERFINISHED ⓘ United States Army Air Service NERFINISHED ⓘ United States Marine Corps ⓘ United States Navy ⓘ |
| usedFor |
airmail service in the United States
ⓘ
test and experimental work ⓘ training ⓘ |
| usedInConflict |
Banana Wars
NERFINISHED
ⓘ
Mexican Revolution NERFINISHED ⓘ Russian Civil War NERFINISHED ⓘ World War I ⓘ |
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: DH-4 Description of subject: The DH-4 was a World War I-era American two-seat biplane used primarily for observation, bombing, and reconnaissance missions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.