SM-2 Standard Missile
E618250
The SM-2 Standard Missile is a long-range, ship-launched surface-to-air missile used by naval forces for area air defense against aircraft and anti-ship missiles.
All labels observed (2)
| Label | Occurrences |
|---|---|
| SM-2 Standard Missile canonical | 1 |
| Standard Missile family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6775625 — 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: SM-2 Standard Missile Context triple: [Hobart-class destroyer, primarySurfaceToAirMissile, SM-2 Standard Missile]
-
A.
SM-64 Navaho missile
The SM-64 Navaho missile was an experimental U.S. Air Force supersonic cruise missile program of the 1950s that pioneered technologies later used in intercontinental ballistic missiles and space launch vehicles.
-
B.
RIM-7 Sea Sparrow
The RIM-7 Sea Sparrow is a ship-launched, radar-guided surface-to-air missile system used by naval vessels to defend against incoming aircraft and anti-ship missiles.
-
C.
SM-3 Block IIA
The SM-3 Block IIA is an advanced, ship- and land-based ballistic missile defense interceptor co-developed by the United States and Japan, designed to engage medium- and intermediate-range ballistic missiles in space.
-
D.
Patriot missile system
The Patriot missile system is a long-range, all-altitude, air-defense system designed to detect, track, and intercept incoming aircraft, missiles, and drones, widely used by the U.S. and allied militaries.
-
E.
RIM-116 RAM
The RIM-116 RAM is a lightweight, quick-reaction, ship-based missile system designed to defend naval vessels against incoming anti-ship missiles and other airborne threats.
- 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: SM-2 Standard Missile Target entity description: The SM-2 Standard Missile is a long-range, ship-launched surface-to-air missile used by naval forces for area air defense against aircraft and anti-ship missiles.
-
A.
SM-64 Navaho missile
The SM-64 Navaho missile was an experimental U.S. Air Force supersonic cruise missile program of the 1950s that pioneered technologies later used in intercontinental ballistic missiles and space launch vehicles.
-
B.
RIM-7 Sea Sparrow
The RIM-7 Sea Sparrow is a ship-launched, radar-guided surface-to-air missile system used by naval vessels to defend against incoming aircraft and anti-ship missiles.
-
C.
SM-3 Block IIA
The SM-3 Block IIA is an advanced, ship- and land-based ballistic missile defense interceptor co-developed by the United States and Japan, designed to engage medium- and intermediate-range ballistic missiles in space.
-
D.
Patriot missile system
The Patriot missile system is a long-range, all-altitude, air-defense system designed to detect, track, and intercept incoming aircraft, missiles, and drones, widely used by the U.S. and allied militaries.
-
E.
RIM-116 RAM
The RIM-116 RAM is a lightweight, quick-reaction, ship-based missile system designed to defend naval vessels against incoming anti-ship missiles and other airborne threats.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
naval missile system
ⓘ
ship-launched missile ⓘ surface-to-air missile ⓘ |
| alsoKnownAs | Standard Missile 2 NERFINISHED ⓘ |
| compatibleWith | Aegis-equipped ships ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| designedFor | Aegis Combat System NERFINISHED ⓘ |
| developedBy | Raytheon NERFINISHED ⓘ |
| engagementCapability |
beyond visual range
ⓘ
high-altitude targets ⓘ low-altitude targets ⓘ maneuvering targets ⓘ |
| enteredService | 1970s ⓘ |
| exportStatus | widely exported to allied navies ⓘ |
| fuzing |
contact fuze
ⓘ
proximity fuze ⓘ |
| guidanceType |
inertial guidance
ⓘ
semi-active radar homing ⓘ |
| launchPlatform |
guided-missile cruisers
ⓘ
guided-missile destroyers ⓘ surface ships ⓘ |
| launchSystem |
Mk 13 missile launcher
NERFINISHED
ⓘ
Mk 41 Vertical Launching System NERFINISHED ⓘ |
| partOfFamily |
RIM-66 Standard
NERFINISHED
ⓘ
RIM-67 Standard NERFINISHED ⓘ |
| propulsion | solid-fuel rocket motor ⓘ |
| replaced | earlier Standard Missile variants ⓘ |
| role | primary area air-defense weapon ⓘ |
| seriesIncludes |
SM-2 Block II
NERFINISHED
ⓘ
SM-2 Block III NERFINISHED ⓘ SM-2 Block IIIA NERFINISHED ⓘ SM-2 Block IIIB NERFINISHED ⓘ SM-2 Block IV NERFINISHED ⓘ |
| usedBy |
German Navy
NERFINISHED
ⓘ
Japan Maritime Self-Defense Force NERFINISHED ⓘ Republic of Korea Navy NERFINISHED ⓘ Royal Australian Navy NERFINISHED ⓘ Royal Canadian Navy NERFINISHED ⓘ Royal Danish Navy NERFINISHED ⓘ Royal Netherlands Navy NERFINISHED ⓘ Royal Norwegian Navy NERFINISHED ⓘ Spanish Navy NERFINISHED ⓘ Turkish Navy NERFINISHED ⓘ United States Navy ⓘ other allied navies ⓘ |
| usedFor |
area air defense
ⓘ
defense against aircraft ⓘ defense against anti-ship missiles ⓘ fleet air defense ⓘ |
| warheadType | high-explosive fragmentation ⓘ |
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: SM-2 Standard Missile Description of subject: The SM-2 Standard Missile is a long-range, ship-launched surface-to-air missile used by naval forces for area air defense against aircraft and anti-ship missiles.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Standard Missile family