Thor-Agena
E898871
Thor-Agena was an early American two-stage orbital launch vehicle, combining a Thor first stage with an Agena upper stage, used extensively during the 1960s for military, scientific, and reconnaissance satellite missions.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Thor-Agena B | 4 |
| Thor-Agena canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T10999321 — 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: Thor-Agena Context triple: [Alouette satellites, launchVehicle, Thor-Agena]
-
A.
Saturn Relay
Saturn Relay was a mid-2000s General Motors–built minivan sold under the Saturn brand, sharing its platform with other GM vans before the company shifted to newer crossover models.
-
B.
Astra
Astra is an Italian manufacturer of heavy-duty off-road trucks and construction vehicles, known for its robust equipment used in mining, construction, and military applications.
-
C.
Astra
Astra is a 1985 progressive rock album by the band Asia, featuring keyboardist Geoff Downes and known for its melodic, synth-driven sound.
-
D.
Astra
Astra is a prominent Asian work, likely a creative or literary piece, recognized for its cultural and artistic significance within Asia.
-
E.
Turbostar
Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
- 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: Thor-Agena Target entity description: Thor-Agena was an early American two-stage orbital launch vehicle, combining a Thor first stage with an Agena upper stage, used extensively during the 1960s for military, scientific, and reconnaissance satellite missions.
-
A.
Saturn Relay
Saturn Relay was a mid-2000s General Motors–built minivan sold under the Saturn brand, sharing its platform with other GM vans before the company shifted to newer crossover models.
-
B.
Astra
Astra is an Italian manufacturer of heavy-duty off-road trucks and construction vehicles, known for its robust equipment used in mining, construction, and military applications.
-
C.
Astra
Astra is a 1985 progressive rock album by the band Asia, featuring keyboardist Geoff Downes and known for its melodic, synth-driven sound.
-
D.
Astra
Astra is a prominent Asian work, likely a creative or literary piece, recognized for its cultural and artistic significance within Asia.
-
E.
Turbostar
Turbostar is a family of modern British diesel multiple-unit trains widely used for regional and commuter services across the UK rail network.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
orbital launch vehicle
ⓘ
two-stage rocket ⓘ |
| configuration | Thor first stage with Agena upper stage ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| derivedFrom | PGM-17 Thor NERFINISHED ⓘ |
| era | Cold War ⓘ |
| family |
Agena rocket family
NERFINISHED
ⓘ
Thor rocket family NERFINISHED ⓘ |
| firstStage | Thor rocket NERFINISHED ⓘ |
| fuelTypeFirstStage | kerosene ⓘ |
| fuelTypeUpperStage | hypergolic propellants ⓘ |
| launchCapability |
low Earth orbit
ⓘ
polar orbit ⓘ |
| launchesFrom |
Launch Complex 17 (Cape Canaveral)
NERFINISHED
ⓘ
Space Launch Complex 1 (Vandenberg) NERFINISHED ⓘ Space Launch Complex 2 (Vandenberg) NERFINISHED ⓘ |
| launchSite |
Cape Canaveral Air Force Station
NERFINISHED
ⓘ
Vandenberg Air Force Base NERFINISHED ⓘ |
| manufacturer |
Douglas Aircraft Company
NERFINISHED
ⓘ
Lockheed NERFINISHED ⓘ |
| notableUse |
Corona reconnaissance satellites
NERFINISHED
ⓘ
Keyhole reconnaissance satellites NERFINISHED ⓘ scientific research satellites ⓘ |
| operator | United States Air Force ⓘ |
| oxidizerFirstStage | liquid oxygen ⓘ |
| propulsionType | liquid-fueled ⓘ |
| role | expendable launch system ⓘ |
| stageCount | 2 ⓘ |
| status | retired ⓘ |
| upperStage | Agena NERFINISHED ⓘ |
| usedBy |
National Reconnaissance Office
NERFINISHED
ⓘ
United States Air Force ⓘ |
| usedFor |
military satellite launches
ⓘ
orbital launches ⓘ reconnaissance satellite launches ⓘ scientific satellite launches ⓘ |
| usedForProgram |
Corona program
NERFINISHED
ⓘ
early US reconnaissance programs ⓘ |
| usedInPeriod | 1960s ⓘ |
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: Thor-Agena Description of subject: Thor-Agena was an early American two-stage orbital launch vehicle, combining a Thor first stage with an Agena upper stage, used extensively during the 1960s for military, scientific, and reconnaissance satellite missions.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Alouette 1
this entity surface form:
Thor-Agena B
subject surface form:
Alouette 2
this entity surface form:
Thor-Agena B
this entity surface form:
Thor-Agena B
subject surface form:
Alouette 1
this entity surface form:
Thor-Agena B