M549A1 RAP projectile
E351050
The M549A1 RAP projectile is a rocket-assisted 155mm artillery shell designed to extend the range and effectiveness of modern howitzers.
All labels observed (1)
| Label | Occurrences |
|---|---|
| M549A1 RAP projectile canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3358427 — 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: M549A1 RAP projectile Context triple: [M198 howitzer, canFire, M549A1 RAP projectile]
-
A.
M982 Excalibur guided projectile
The M982 Excalibur guided projectile is a GPS- and inertial-guided, extended-range 155mm artillery shell designed for highly precise, low-collateral-damage strikes.
-
B.
M224 60mm mortar
The M224 60mm mortar is a lightweight, man-portable indirect fire weapon system used by U.S. infantry units to provide close-range high-angle fire support.
-
C.
M777 howitzer
The M777 howitzer is a lightweight, towed 155mm artillery piece used by the U.S. military and allied forces for long-range, precision fire support.
-
D.
Shrapnel
Shrapnel is a military science fiction comic and graphic novel series set in a future interplanetary war where a former officer leads a rebellion against a powerful solar alliance.
-
E.
High Mobility Artillery Rocket System
The High Mobility Artillery Rocket System (HIMARS) is a lightweight, truck-mounted multiple rocket launcher designed to rapidly deliver precise long-range fire support for modern ground forces.
- 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: M549A1 RAP projectile Target entity description: The M549A1 RAP projectile is a rocket-assisted 155mm artillery shell designed to extend the range and effectiveness of modern howitzers.
-
A.
M982 Excalibur guided projectile
The M982 Excalibur guided projectile is a GPS- and inertial-guided, extended-range 155mm artillery shell designed for highly precise, low-collateral-damage strikes.
-
B.
M224 60mm mortar
The M224 60mm mortar is a lightweight, man-portable indirect fire weapon system used by U.S. infantry units to provide close-range high-angle fire support.
-
C.
M777 howitzer
The M777 howitzer is a lightweight, towed 155mm artillery piece used by the U.S. military and allied forces for long-range, precision fire support.
-
D.
Shrapnel
Shrapnel is a military science fiction comic and graphic novel series set in a future interplanetary war where a former officer leads a rebellion against a powerful solar alliance.
-
E.
High Mobility Artillery Rocket System
The High Mobility Artillery Rocket System (HIMARS) is a lightweight, truck-mounted multiple rocket launcher designed to rapidly deliver precise long-range fire support for modern ground forces.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
155 mm artillery shell
ⓘ
rocket-assisted artillery projectile ⓘ |
| belongsTo | U.S. 155 mm artillery ammunition inventory ⓘ |
| caliber | 155 mm ⓘ |
| category |
artillery ammunition
ⓘ
rocket-assisted projectile ⓘ |
| compatibleWith | NATO-standard 155 mm artillery systems ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designedFor |
155 mm howitzers
ⓘ
conventional artillery fire missions ⓘ extended range artillery fire ⓘ |
| designedTo |
engage targets at extended ranges beyond standard HE projectiles
ⓘ
extend maximum range of 155 mm howitzers ⓘ increase effectiveness of modern howitzers ⓘ |
| filling | high explosive ⓘ |
| fuzingOptions |
point-detonating fuze
ⓘ
proximity fuze ⓘ variable-time fuze ⓘ |
| guidance | unguided ⓘ |
| hasFeature |
ballistic trajectory with rocket-assist phase
ⓘ
extended range compared to conventional 155 mm HE projectiles ⓘ rocket motor ignites in flight ⓘ |
| hasPart |
base bleed or rocket-assist section
ⓘ
fuze ⓘ high-explosive warhead ⓘ obturating band ⓘ rocket motor ⓘ |
| hasVariant | M549 RAP projectile ⓘ |
| introducedAs | improved version of M549 RAP projectile ⓘ |
| launchPlatform |
self-propelled howitzer
ⓘ
towed howitzer ⓘ |
| munitionType | high-explosive rocket-assisted projectile ⓘ |
| operationalUse | field artillery units ⓘ |
| propulsion | rocket-assisted ⓘ |
| role | long-range high-explosive projectile ⓘ |
| standard | NATO 155 mm ammunition family ⓘ |
| usedBy |
United States Army
ⓘ
United States Marine Corps ⓘ |
| usedIn |
counter-battery fire
ⓘ
deep fires ⓘ indirect fire support ⓘ |
| usedWith |
M109 self-propelled howitzer
ⓘ
M198 towed howitzer ⓘ
linked to:
M198 howitzer
M777 towed howitzer ⓘ
linked to:
M777 howitzer
|
| warheadType | fragmentation high-explosive ⓘ |
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: M549A1 RAP projectile Description of subject: The M549A1 RAP projectile is a rocket-assisted 155mm artillery shell designed to extend the range and effectiveness of modern howitzers.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.