MK 66
E518927
MK 66 is a solid-fuel rocket motor used to power the Hydra 70 family of air-to-ground rockets in military applications.
All labels observed (4)
| Label | Occurrences |
|---|---|
| MK 66 canonical | 1 |
| MK 66 Mod 2 | 1 |
| MK 66 Mod 3 | 1 |
| MK 66 Mod 5 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5416802 — 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: MK 66 Context triple: [Hydra 70, standardRocketMotor, MK 66]
-
A.
MK 2
MK 2 is the small natural satellite orbiting the distant dwarf planet Makemake in the Kuiper Belt.
-
B.
M-68
M-68 is a state trunkline highway in northern Michigan that serves as an east–west route across parts of the northern Lower Peninsula.
-
C.
M-66
M-66 is a state trunkline highway in Michigan that runs north–south through the northern Lower Peninsula, including Emmet County.
-
D.
Mk8
Mk8 is the eighth-generation Volkswagen Golf, a compact hatchback known for its updated technology, efficiency, and refined driving dynamics.
-
E.
M-50
M-50 is a major orbital motorway around Madrid, Spain, designed to divert traffic from the city center and connect key suburbs and highways.
- 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: MK 66 Target entity description: MK 66 is a solid-fuel rocket motor used to power the Hydra 70 family of air-to-ground rockets in military applications.
-
A.
MK 2
MK 2 is the small natural satellite orbiting the distant dwarf planet Makemake in the Kuiper Belt.
-
B.
M-68
M-68 is a state trunkline highway in northern Michigan that serves as an east–west route across parts of the northern Lower Peninsula.
-
C.
M-66
M-66 is a state trunkline highway in Michigan that runs north–south through the northern Lower Peninsula, including Emmet County.
-
D.
Mk8
Mk8 is the eighth-generation Volkswagen Golf, a compact hatchback known for its updated technology, efficiency, and refined driving dynamics.
-
E.
M-50
M-50 is a major orbital motorway around Madrid, Spain, designed to divert traffic from the city center and connect key suburbs and highways.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
military equipment
ⓘ
rocket motor ⓘ |
| appliesTo | unguided rockets ⓘ |
| caliber | 2.75 inch ⓘ |
| compatibleWith | 2.75-inch rockets ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designedFor |
Hydra 70 warheads
ⓘ
linked to:
Hydra 70 rockets
|
| developedFor |
U.S. Army
ⓘ
linked to:
United States Army
U.S. Marine Corps ⓘ
linked to:
United States Marine Corps
U.S. Navy ⓘ
linked to:
United States Navy
|
| diameter | 2.75 inches ⓘ |
| guidanceType | unguided ⓘ |
| hasComponent |
fin assembly
ⓘ
igniter ⓘ nozzle ⓘ rocket motor tube ⓘ |
| hasFeature |
improved ignition system compared to MK 40
ⓘ
reduced launch signature ⓘ spin-stabilized rocket flight ⓘ wrap-around fin assembly ⓘ |
| hasVariant |
MK 66 Mod 2
ⓘ
linked to:
MK 66
MK 66 Mod 3 ⓘ
linked to:
MK 66
MK 66 Mod 4 ⓘ MK 66 Mod 5 ⓘ
linked to:
MK 66
|
| launchMethod | air-launched ⓘ |
| length | approximately 41 inches ⓘ |
| partOf |
Hydra 70 rocket system
ⓘ
linked to:
Hydra 70 rockets
|
| propellantType | solid propellant ⓘ |
| replaced | MK 40 rocket motor ⓘ |
| usedBy |
NATO member armed forces
ⓘ
United States military ⓘ
linked to:
United States Armed Forces
|
| usedFor |
air-to-ground rocket propulsion
ⓘ
powering Hydra 70 rockets ⓘ |
| usedIn |
Hydra 70 family of rockets
ⓘ
linked to:
Hydra 70 rockets
air-to-ground rockets ⓘ |
| usedInConflict |
Gulf War
ⓘ
Iraq War ⓘ War in Afghanistan (2001–2021) ⓘ |
| usedInRole |
air-to-ground attack
ⓘ
close air support ⓘ |
| usedOn |
attack helicopters
ⓘ
fighter aircraft ⓘ fixed-wing aircraft ⓘ rotary-wing aircraft ⓘ |
| usedWith |
LAU-131 rocket launcher
ⓘ
linked to:
LAU-68 rocket launcher
LAU-68 rocket launcher ⓘ M260 rocket launcher ⓘ
linked to:
LAU-68 rocket launcher
M261 rocket launcher ⓘ
linked to:
LAU-68 rocket launcher
|
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: MK 66 Description of subject: MK 66 is a solid-fuel rocket motor used to power the Hydra 70 family of air-to-ground rockets in military applications.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.