21 SAS
E51195
21 SAS is a reserve regiment of the British Army’s Special Air Service, specializing in high-level special operations and support to regular SAS units.
All labels observed (3)
| Label | Occurrences |
|---|---|
| 21 SAS canonical | 1 |
| 21 SAS (Artists) (Reserve) | 1 |
| 21 SAS(R) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T406098 — 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: 21 SAS Context triple: [Special Air Service, hasSquadron, 21 SAS]
-
A.
SAS
SAS is a high-speed, point-to-point serial interface standard commonly used to connect enterprise storage devices like hard drives and solid-state drives to servers.
-
B.
SAS
SAS is the School of Arts and Sciences at the University of Pennsylvania, encompassing the university’s core liberal arts and sciences departments and programs.
-
C.
SAS
SAS is a widely used statistical software suite for advanced analytics, business intelligence, data management, and predictive modeling.
-
D.
SAS-4
SAS-4 is the fourth-generation Serial Attached SCSI (SAS) interface standard that significantly increases data transfer speeds and bandwidth for enterprise storage systems.
-
E.
SAS-1
SAS-1 is the first generation of the Serial Attached SCSI (SAS) interface standard used for high-speed data transfer between storage devices and host systems.
- 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: 21 SAS Target entity description: 21 SAS is a reserve regiment of the British Army’s Special Air Service, specializing in high-level special operations and support to regular SAS units.
-
A.
SAS
SAS is a high-speed, point-to-point serial interface standard commonly used to connect enterprise storage devices like hard drives and solid-state drives to servers.
-
B.
SAS
SAS is the School of Arts and Sciences at the University of Pennsylvania, encompassing the university’s core liberal arts and sciences departments and programs.
-
C.
SAS
SAS is a widely used statistical software suite for advanced analytics, business intelligence, data management, and predictive modeling.
-
D.
SAS-4
SAS-4 is the fourth-generation Serial Attached SCSI (SAS) interface standard that significantly increases data transfer speeds and bandwidth for enterprise storage systems.
-
E.
SAS-1
SAS-1 is the first generation of the Serial Attached SCSI (SAS) interface standard used for high-speed data transfer between storage devices and host systems.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Army Reserve regiment
ⓘ
Special forces unit ⓘ regiment of the British Army Reserve ⓘ |
| affiliation |
22 SAS
ⓘ
23 SAS ⓘ |
| allegiance |
King Charles III
ⓘ
linked to:
Charles Philip Arthur George
|
| branch | British Army ⓘ |
| commandStructure |
United Kingdom Special Forces (historically associated)
ⓘ
linked to:
UK Special Forces (at strategic level)
|
| country | United Kingdom ⓘ |
| doctrine | special operations doctrine of UK Special Forces ⓘ |
| engagement | various classified operations ⓘ |
| equipment |
specialist communications equipment
ⓘ
specialist surveillance equipment ⓘ standard British Army small arms ⓘ |
| garrison | United Kingdom ⓘ |
| governingBody |
Ministry of Defence (United Kingdom)
ⓘ
linked to:
United Kingdom Ministry of Defence
|
| historicalOrigin | Artists Rifles ⓘ |
| insigniaFeature | Excalibur sword with SAS motto Who Dares Wins ⓘ |
| language | English ⓘ |
| motto | Who Dares Wins ⓘ |
| nickname | Artists ⓘ |
| operationalSecurity | many activities are classified ⓘ |
| operationalStatus | active ⓘ |
| partOf |
British Army Reserve
ⓘ
linked to:
Territorial Army
Special Air Service ⓘ |
| primaryFunction | augment regular SAS capability in war and crisis ⓘ |
| recruitment | primarily from civilian volunteers and ex-regular personnel ⓘ |
| role |
counter-terrorism support
ⓘ
direct action ⓘ military training and advisory tasks ⓘ special operations ⓘ special reconnaissance ⓘ support to regular SAS units ⓘ |
| selectionProcess | SAS-style selection and training ⓘ |
| service | British Armed Forces ⓘ |
| size | regiment ⓘ |
| specialization |
high-level special operations
ⓘ
support to 22 SAS ⓘ |
| trainingFocus |
advanced weapons handling
ⓘ
covert insertion and extraction ⓘ navigation and fieldcraft ⓘ small-unit tactics ⓘ surveillance and reconnaissance ⓘ |
| trainingStatus | part-time reserve with regular training commitments ⓘ |
| type | reserve special forces regiment ⓘ |
| uniform | British Army Multi-Terrain Pattern (MTP) combat dress ⓘ |
| usesInsignia | SAS winged dagger cap badge ⓘ |
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: 21 SAS Description of subject: 21 SAS is a reserve regiment of the British Army’s Special Air Service, specializing in high-level special operations and support to regular SAS units.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: 21 SAS