firstStageEngine
P7194
predicate
Indicates that an engine functions as the primary propulsion unit used in the first stage of a multi-stage launch vehicle or rocket.
All labels observed (10)
| Label | Occurrences |
|---|---|
| firstStageEngineType | 42 |
| firstStageEngine canonical | 29 |
| firstStageEngines | 5 |
| engineTypeFirstStage | 3 |
| firstStageDesignation | 3 |
| coreStageEngineOrigin | 1 |
| enginesFirstStage | 1 |
| firstStageMotor | 1 |
| stage1Engine | 1 |
| usedFirstStageEngineType | 1 |
Description generation (PDg)
The one-sentence description above was generated by prompting gpt-5.1 with the predicate name and this instruction.
Instruction
Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning. # Instructions Focus on describing the relationship, not the entities themselves. # Response Format Begin the description with \' Indicates...\'
Input
Predicate: firstStageEngine
Generated description
Indicates that an engine functions as the primary propulsion unit used in the first stage of a multi-stage launch vehicle or rocket.
Sample triples (87)
| Subject | Object |
|---|---|
|
Falcon 1
linked to:
Falcon 1 rocket
|
Merlin 1A ⓘ |
|
Falcon 1
linked to:
Falcon 1 rocket
|
Merlin 1C ⓘ |
|
Falcon 9
linked to:
Falcon 9 rocket
|
Merlin 1D via predicate surface "engineTypeFirstStage" ⓘ |
|
Falcon Heavy
linked to:
Falcon Heavy rocket
|
27 Merlin 1D
via predicate surface "enginesFirstStage"
ⓘ
linked to:
Merlin 1D
|
| Flight 4 | Merlin 1C ⓘ |
| Saturn V | F-1 via predicate surface "firstStageEngineType" ⓘ |
| Titan IIIE | LR-87 via predicate surface "firstStageEngineType" ⓘ |
| Vostok-K rocket | RD-107 via predicate surface "firstStageEngineType" ⓘ |
|
GSLV Mk III
linked to:
GSLV Mk III / LVM3
|
S200 via predicate surface "firstStageDesignation" ⓘ |
| Saturn I | 8 via predicate surface "firstStageEngines" ⓘ |
| Saturn I | Rocketdyne H-1 via predicate surface "firstStageEngineType" ⓘ |
| Ariane 5 ECA | Vulcain 2 ⓘ |
| Titan II GLV |
LR87-7
via predicate surface "firstStageEngineType"
ⓘ
linked to:
LR-87
|
|
Space Launch System
linked to:
SLS
|
Space Shuttle Main Engine
via predicate surface "coreStageEngineOrigin"
ⓘ
linked to:
Space Shuttle Main Engines
|
| H-IIB launch vehicle | LE-7A ⓘ |
| Atlas V 541 | RD-180 ⓘ |
| Atlas V 541 | liquid-fueled engine via predicate surface "firstStageEngineType" ⓘ |
| H3 launch vehicle | LE-9 ⓘ |
|
Molniya-M
linked to:
Molniya-M rocket
|
RD-107 ⓘ |
| Vulcan Centaur | BE-4 ⓘ |
| Titan IIIC | LR-87 via predicate surface "firstStageEngineType" ⓘ |
| Antares launch vehicle | AJ26 via predicate surface "firstStageEngineType" ⓘ |
| Antares launch vehicle | RD-181 via predicate surface "firstStageEngineType" ⓘ |
| Saturn IB | H-1 via predicate surface "firstStageEngineType" ⓘ |
| LauncherOne | NewtonThree ⓘ |
| Launch Demo 2 | NewtonThree via predicate surface "usedFirstStageEngineType" ⓘ |
| 8K72K | RD-107 via predicate surface "firstStageEngineType" ⓘ |
| Zenit rocket | RD-171 ⓘ |
|
Vostok-2
linked to:
Vostok-2 rocket
|
RD-107 via predicate surface "firstStageEngineType" ⓘ |
| LVM3 | S200 via predicate surface "firstStageDesignation" ⓘ |
| Inertial Upper Stage | SRM-1 via predicate surface "firstStageMotor" ⓘ |
| New Glenn | BE-4 ⓘ |
| Atlas III | RD-180 ⓘ |
| Atlas launch vehicle | liquid-fueled rocket engine via predicate surface "firstStageEngineType" ⓘ |
| Ariane 6 |
Vulcain 2.1
ⓘ
linked to:
Vulcain 2
|
| Luna 8K72 | RD-107 via predicate surface "firstStageEngineType" ⓘ |
| Molniya 8K78 | RD-107 via predicate surface "firstStageEngineType" ⓘ |
| Voskhod launch vehicle | RD-107 via predicate surface "firstStageEngineType" ⓘ |
|
Jupiter-C
linked to:
Jupiter-C rocket
|
Rocketdyne A-7 ⓘ |
|
Ares V
linked to:
Ares V (cancelled)
|
RS-68
via predicate surface "firstStageEngineType"
ⓘ
linked to:
RS-68 engine
|
| Atlas V 541 (via Perseverance rover) | RD-180 via predicate surface "firstStageEngineType" ⓘ |
| Kosmos-3M | RD-219 via predicate surface "firstStageEngineType" ⓘ |
| Vanguard rocket | General Electric X-405 ⓘ |
| Ariane 1 | 4 × Viking-2B ⓘ |
| Ariane 2 | Viking engine via predicate surface "firstStageEngineType" ⓘ |
| Ariane 3 | four Viking 2 engines ⓘ |
| H-2B | LE-7A ⓘ |
| Zenit | RD-171 NERFINISHED ⓘ |
| Atlas V 411 | RD-180 NERFINISHED ⓘ |
| Atlas V 411 | liquid-fueled rocket engine via predicate surface "firstStageEngineType" ⓘ |