Tupolev Tu-98
E312990
The Tupolev Tu-98 was a Soviet prototype supersonic jet bomber developed in the 1950s that served as a technological precursor to later operational bombers.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Tupolev Tu-98 canonical | 3 |
| Tu-98 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2623294 — 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: Tupolev Tu-98 Context triple: [Tupolev, hasProduct, Tupolev Tu-98]
-
A.
Tupolev Tu-91
The Tupolev Tu-91 was a Soviet turboprop-powered attack and torpedo bomber prototype developed in the 1950s for carrier-based and coastal strike roles but never entered mass production.
-
B.
Tupolev Tu-126
The Tupolev Tu-126 is a Soviet-era airborne early warning and control (AEW&C) aircraft developed from the Tu-114 airliner and used primarily by the Soviet Air Forces during the Cold War.
-
C.
Tupolev Tu-10
The Tupolev Tu-10 was a Soviet prototype medium bomber developed in the late 1940s as part of post–World War II advances in military aviation.
-
D.
Tu-128
The Tu-128 was a large, long-range Soviet interceptor aircraft developed during the Cold War to defend the USSR’s vast northern frontiers against strategic bombers.
-
E.
Tupolev Tu-2 bomber
The Tupolev Tu-2 bomber was a highly effective Soviet twin‑engine frontline bomber of World War II, known for its speed, payload capacity, and extensive use on the Eastern Front.
- 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: Tupolev Tu-98 Target entity description: The Tupolev Tu-98 was a Soviet prototype supersonic jet bomber developed in the 1950s that served as a technological precursor to later operational bombers.
-
A.
Tupolev Tu-91
The Tupolev Tu-91 was a Soviet turboprop-powered attack and torpedo bomber prototype developed in the 1950s for carrier-based and coastal strike roles but never entered mass production.
-
B.
Tupolev Tu-126
The Tupolev Tu-126 is a Soviet-era airborne early warning and control (AEW&C) aircraft developed from the Tu-114 airliner and used primarily by the Soviet Air Forces during the Cold War.
-
C.
Tupolev Tu-10
The Tupolev Tu-10 was a Soviet prototype medium bomber developed in the late 1940s as part of post–World War II advances in military aviation.
-
D.
Tu-128
The Tu-128 was a large, long-range Soviet interceptor aircraft developed during the Cold War to defend the USSR’s vast northern frontiers against strategic bombers.
-
E.
Tupolev Tu-2 bomber
The Tupolev Tu-2 bomber was a highly effective Soviet twin‑engine frontline bomber of World War II, known for its speed, payload capacity, and extensive use on the Eastern Front.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
jet bomber
ⓘ
prototype bomber aircraft ⓘ supersonic aircraft ⓘ |
| aircraftConfiguration | twin‑engine jet ⓘ |
| airForceUser |
Soviet Air Forces (test only)
ⓘ
linked to:
Soviet Air Forces
|
| airframeFeature |
pressurized crew compartments
ⓘ
swept tailplane ⓘ |
| airIntakeType | side‑mounted intakes ⓘ |
| category |
1950s Soviet bomber aircraft
ⓘ
experimental military aircraft ⓘ |
| cockpitConfiguration | tandem seating for some crew positions ⓘ |
| construction | all‑metal ⓘ |
| countryOfOrigin | Soviet Union ⓘ |
| crew | 3 ⓘ |
| designer | Andrei Tupolev ⓘ |
| developmentGoal | supersonic medium bomber ⓘ |
| developmentReason | to explore supersonic bomber configurations ⓘ |
| developmentStart | early 1950s ⓘ |
| enginePlacement | under‑wing pods ⓘ |
| era | Cold War ⓘ |
| firstFlight | 1956 ⓘ |
| fuselageType | slender high‑speed fuselage ⓘ |
| influenced |
Tupolev Tu‑128
ⓘ
linked to:
Tu-128
later Soviet supersonic bombers ⓘ |
| intendedArmament |
defensive cannon armament
ⓘ
internal bomb load ⓘ |
| landingGear | tricycle landing gear ⓘ |
| manufacturer | Tupolev Design Bureau ⓘ |
| maximumSpeed |
approximately Mach 1
ⓘ
around 1200 km/h ⓘ |
| natoReportingName | Backfin ⓘ |
| numberBuilt | 1 ⓘ |
| operationalService | never entered regular squadron service ⓘ |
| powerplant | 2 × Lyulka AL‑7 turbojet engines ⓘ |
| primaryUse | technology demonstrator ⓘ |
| programOutcome | cancelled ⓘ |
| role |
attack aircraft
ⓘ
bomber ⓘ |
| status |
not placed in production
ⓘ
prototype only ⓘ |
| successorConcept | Tupolev Tu‑24/Tu‑28 design studies ⓘ |
| tailConfiguration | conventional tail ⓘ |
| testLocation | Soviet flight test ranges ⓘ |
| testRole |
aerodynamic research platform
ⓘ
systems testbed ⓘ |
| wingConfiguration | swept 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: Tupolev Tu-98 Description of subject: The Tupolev Tu-98 was a Soviet prototype supersonic jet bomber developed in the 1950s that served as a technological precursor to later operational bombers.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tupolev Tu-98