MP5 submachine gun
E204775
The MP5 submachine gun is a widely used 9×19mm firearm renowned for its reliability, accuracy, and extensive adoption by military and law enforcement units worldwide.
All labels observed (21)
How this entity was disambiguated
This entity first appeared as the object of triple T1677031 — 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: MP5 submachine gun Context triple: [Heckler & Koch, product, MP5 submachine gun]
-
A.
Beryl assault rifle
The Beryl assault rifle is a Polish-designed 5.56×45mm NATO service rifle widely used as the primary infantry weapon of Poland’s armed forces.
-
B.
SA80 assault rifle
The SA80 assault rifle is the standard-issue bullpup infantry weapon of the British Armed Forces, known for its compact design and multiple modernization upgrades since its introduction in the 1980s.
-
C.
VP9 pistol
The VP9 pistol is a modern, striker-fired semi-automatic handgun by Heckler & Koch known for its ergonomic design, customizable grip, and reliability for law enforcement and civilian use.
-
D.
HK416F assault rifle
The HK416F assault rifle is a modern, gas‑piston–operated 5.56×45mm NATO firearm developed by Heckler & Koch and adopted as the standard service rifle of the French armed forces.
-
E.
Sten submachine gun
The Sten submachine gun was a simple, inexpensive British 9mm World War II firearm widely used by Allied forces and resistance fighters for its ease of manufacture and concealment.
- 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: MP5 submachine gun Target entity description: The MP5 submachine gun is a widely used 9×19mm firearm renowned for its reliability, accuracy, and extensive adoption by military and law enforcement units worldwide.
-
A.
Beryl assault rifle
The Beryl assault rifle is a Polish-designed 5.56×45mm NATO service rifle widely used as the primary infantry weapon of Poland’s armed forces.
-
B.
SA80 assault rifle
The SA80 assault rifle is the standard-issue bullpup infantry weapon of the British Armed Forces, known for its compact design and multiple modernization upgrades since its introduction in the 1980s.
-
C.
VP9 pistol
The VP9 pistol is a modern, striker-fired semi-automatic handgun by Heckler & Koch known for its ergonomic design, customizable grip, and reliability for law enforcement and civilian use.
-
D.
HK416F assault rifle
The HK416F assault rifle is a modern, gas‑piston–operated 5.56×45mm NATO firearm developed by Heckler & Koch and adopted as the standard service rifle of the French armed forces.
-
E.
Sten submachine gun
The Sten submachine gun was a simple, inexpensive British 9mm World War II firearm widely used by Allied forces and resistance fighters for its ease of manufacture and concealment.
- F. None of above. chosen
Statements (60)
| Predicate | Object |
|---|---|
| instanceOf |
Heckler & Koch weapon
ⓘ
firearm ⓘ submachine gun ⓘ |
| action | roller-delayed blowback ⓘ |
| barrelLength | approximately 225 mm ⓘ |
| caliber | 9 mm ⓘ |
| cartridge | 9×19mm Parabellum ⓘ |
| category | 9×19mm submachine gun ⓘ |
| chambering | 9×19mm Parabellum ⓘ |
| countryOfOrigin | West Germany ⓘ |
| designDate | 1960s ⓘ |
| designedBy |
Manfred Guhring
ⓘ
Tilo Möller ⓘ |
| designedInCountry | West Germany ⓘ |
| feedSystem | detachable box magazine ⓘ |
| hasCopyOrClone | licensed and unlicensed clones produced in multiple countries ⓘ |
| hasVariant |
HK91
ⓘ
surface form:
HK94 (civilian variant)
MP5 submachine gun self-linksurface differs ⓘ
surface form:
MP5A1
MP5 submachine gun self-linksurface differs ⓘ
surface form:
MP5A2
MP5 submachine gun self-linksurface differs ⓘ
surface form:
MP5A3
MP5 submachine gun self-linksurface differs ⓘ
surface form:
MP5A4
HK MP5 series ⓘ
surface form:
MP5A5
MP5 submachine gun self-linksurface differs ⓘ
surface form:
MP5K
MP5 submachine gun self-linksurface differs ⓘ
surface form:
MP5K-PDW
MP5 submachine gun self-linksurface differs ⓘ
surface form:
MP5SD
HK MP5 series ⓘ
surface form:
MP5SD2
HK MP5 series ⓘ
surface form:
MP5SD3
SP5 (civilian variant) ⓘ |
| intendedUse |
close-quarters combat
ⓘ
counter-terrorism operations ⓘ law enforcement tactical operations ⓘ |
| introduced | 1966 ⓘ |
| length | approximately 680 mm with fixed stock ⓘ |
| magazineCapacity |
15-round magazine
ⓘ
30-round magazine ⓘ short 10-round magazine (some markets) ⓘ |
| manufacturer | Heckler & Koch ⓘ |
| notableEventUsage |
Iranian Embassy siege
ⓘ
surface form:
Iranian Embassy siege in London, 1980
|
| notableFeature |
closed-bolt operation
ⓘ
high accuracy for a submachine gun ⓘ high reliability ⓘ integrally suppressed SD models ⓘ modular stock and forearm options ⓘ wide range of specialized variants ⓘ |
| notableUser |
Special Air Service
ⓘ
surface form:
British SAS
Federal Bureau of Investigation ⓘ
surface form:
FBI (historically)
GSG 9 ⓘ German Federal Police ⓘ
surface form:
German Federal Police (Bundespolizei)
Navy SEALs ⓘ
surface form:
U.S. Navy SEALs (historically)
|
| operation | selective fire ⓘ |
| productionStatus | in production (various manufacturers and licensees) ⓘ |
| rateOfFire | approximately 800 rounds per minute ⓘ |
| serviceEntry | 1960s ⓘ |
| sights |
diopter drum rear sight
ⓘ
hooded front post sight ⓘ |
| usedBy |
counter-terrorism units
ⓘ
law enforcement agencies worldwide ⓘ military forces worldwide ⓘ special operations forces ⓘ |
| weight | approximately 2.5–3.0 kg unloaded (depending on variant) ⓘ |
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: MP5 submachine gun Description of subject: The MP5 submachine gun is a widely used 9×19mm firearm renowned for its reliability, accuracy, and extensive adoption by military and law enforcement units worldwide.
Referenced by (21)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
HK MP5A1
this entity surface form:
HK MP5A2
this entity surface form:
HK MP5A3
this entity surface form:
HK MP5A4
this entity surface form:
HK MP5A5
this entity surface form:
HK MP5K
this entity surface form:
HK MP5K-PDW
this entity surface form:
HK MP5SD
this entity surface form:
HK MP5SD2
this entity surface form:
HK MP5SD3
this entity surface form:
HK MP5/10
this entity surface form:
HK MP5/40
this entity surface form:
Heckler & Koch UMP
subject surface form:
MP5
this entity surface form:
MP5A1
subject surface form:
MP5
this entity surface form:
MP5A2
subject surface form:
MP5
this entity surface form:
MP5A3
subject surface form:
MP5
this entity surface form:
MP5A4
subject surface form:
MP5
this entity surface form:
MP5K
subject surface form:
MP5
this entity surface form:
MP5K-PDW
subject surface form:
MP5
this entity surface form:
MP5SD