SRB
E685701
SRB is a powerful solid-fuel rocket component used to provide major thrust during the initial phase of a spacecraft’s launch.
All labels observed (2)
How this entity was disambiguated
This entity first appeared as the object of triple T7743664 — 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: SRB Context triple: [Solid Rocket Booster, abbreviation, SRB]
-
A.
SRB
SRB is the commonly used abbreviation for Sveriges Riksbank, the central bank of Sweden and the world’s oldest central bank.
-
B.
SRB
SRB is the three-letter ISO 3166-1 alpha-3 country code assigned to Serbia.
-
C.
SRB
The SRB is the European Union agency responsible for managing the orderly resolution of failing banks within the Banking Union to protect financial stability and taxpayers.
-
D.
SR
SR is the postcode area in North East England that covers Sunderland and surrounding parts of Tyne and Wear and County Durham.
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E.
SR
SR is the standard route designation used for numbered state highways within the Arizona State Highway System.
- 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: SRB Target entity description: SRB is a powerful solid-fuel rocket component used to provide major thrust during the initial phase of a spacecraft’s launch.
-
A.
SRB
SRB is the commonly used abbreviation for Sveriges Riksbank, the central bank of Sweden and the world’s oldest central bank.
-
B.
SRB
SRB is the three-letter ISO 3166-1 alpha-3 country code assigned to Serbia.
-
C.
SRB
The SRB is the European Union agency responsible for managing the orderly resolution of failing banks within the Banking Union to protect financial stability and taxpayers.
-
D.
SR
SR is the postcode area in North East England that covers Sunderland and surrounding parts of Tyne and Wear and County Durham.
-
E.
SR
SR is the standard route designation used for numbered state highways within the Arizona State Highway System.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | solid rocket booster ⓘ |
| advantage |
high thrust at liftoff
ⓘ
long-term storability of propellant ⓘ relative design simplicity ⓘ |
| canBe |
expendable depending on mission
ⓘ
reusable depending on design ⓘ |
| classifiedAs | non-throttleable rocket motor ⓘ |
| designGoal | provide initial boost through dense lower atmosphere ⓘ |
| energySource | chemical energy of solid propellant ⓘ |
| engineeringDiscipline | rocket propulsion engineering ⓘ |
| exhaustDirection | through convergent-divergent nozzle ⓘ |
| hasComponent |
casing
ⓘ
igniter ⓘ insulation ⓘ nozzle ⓘ recovery system ⓘ solid propellant grain ⓘ thrust vector control system ⓘ |
| hasFeature |
can be used in pairs or multiple units
ⓘ
fixed propellant grain geometry ⓘ high thrust-to-weight ratio ⓘ simple mechanical design compared to liquid stages ⓘ |
| ignitionType | pyrotechnic ignition ⓘ |
| limitation |
limited throttling capability
ⓘ
thrust cannot be shut down once ignited ⓘ |
| located | sides of the core launch vehicle ⓘ |
| massFraction | dominated by propellant mass ⓘ |
| mountedOn | launch vehicle ⓘ |
| operatesDuring | first stage of ascent ⓘ |
| operatesIn | lower atmosphere and early ascent regime ⓘ |
| produces | high-temperature exhaust gases ⓘ |
| provides | major thrust during initial launch phase ⓘ |
| requires |
careful thermal protection design
ⓘ
precise propellant casting and curing ⓘ |
| role | augment core stage thrust ⓘ |
| safetyConcern |
reliability of ignition system
ⓘ
structural integrity of casing and joints ⓘ |
| separatesFrom | core stage after burnout ⓘ |
| separationMethod | pyrotechnic or mechanical separation systems ⓘ |
| structuralMaterial | high-strength steel or composite materials ⓘ |
| thrustControl |
grain geometry shaping thrust profile
ⓘ
thrust vectoring via movable nozzle ⓘ |
| usedBy |
expendable launch vehicles
ⓘ
reusable launch systems ⓘ |
| usedFor |
overcoming gravitational and aerodynamic drag at liftoff
ⓘ
spacecraft launch ⓘ |
| usedIn | multi-stage launch vehicle configurations ⓘ |
| usesPropellantType | solid rocket propellant ⓘ |
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: SRB Description of subject: SRB is a powerful solid-fuel rocket component used to provide major thrust during the initial phase of a spacecraft’s launch.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
SRB-A