SSGN
E1000443
SSGN is the U.S. Navy hull classification symbol for nuclear-powered guided-missile submarines, notably applied to converted Ohio-class boats armed primarily with cruise missiles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SSGN canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T12718683 — 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: SSGN Context triple: [Ohio-class submarine, hullClassificationSymbol, SSGN]
-
A.
SSBG
SSBG is a federal funding program in the United States that provides flexible grants to states to support a wide range of social services for vulnerable populations.
-
B.
SSV Hagen
SSV Hagen is a German football club based in the city of Hagen, known for competing in regional league competitions.
-
C.
Guncati
Guncati is a village located within the municipality of Barajevo in the city of Belgrade, Serbia.
-
D.
SSV Markranstädt
SSV Markranstädt is a German football club from Markranstädt, Saxony, known as the lower-division side whose playing license was used to launch RB Leipzig.
-
E.
SS Lakul
SS Lakul is a 23rd-century Federation transport ship in the Star Trek universe, notable for carrying Guinan and other El-Aurians to Earth after the Borg destroyed their homeworld.
- 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: SSGN Target entity description: SSGN is the U.S. Navy hull classification symbol for nuclear-powered guided-missile submarines, notably applied to converted Ohio-class boats armed primarily with cruise missiles.
-
A.
SSBG
SSBG is a federal funding program in the United States that provides flexible grants to states to support a wide range of social services for vulnerable populations.
-
B.
SSV Hagen
SSV Hagen is a German football club based in the city of Hagen, known for competing in regional league competitions.
-
C.
Guncati
Guncati is a village located within the municipality of Barajevo in the city of Belgrade, Serbia.
-
D.
SSV Markranstädt
SSV Markranstädt is a German football club from Markranstädt, Saxony, known as the lower-division side whose playing license was used to launch RB Leipzig.
-
E.
SS Lakul
SS Lakul is a 23rd-century Federation transport ship in the Star Trek universe, notable for carrying Guinan and other El-Aurians to Earth after the Borg destroyed their homeworld.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy hull classification symbol
ⓘ
submarine designation ⓘ |
| appliesTo | nuclear-powered guided-missile submarines ⓘ |
| appliesToClass |
Ohio-class submarine
ⓘ
linked to:
Ohio-class ballistic missile submarine
|
| appliesToVessel |
USS Florida (SSGN-728)
ⓘ
USS Georgia (SSGN-729) ⓘ USS Michigan (SSGN-727) ⓘ USS Ohio (SSGN-726) ⓘ
linked to:
USS Ohio (SSBN-726)
|
| armamentType | Tomahawk cruise missile ⓘ |
| associatedWithProgram | Ohio-class conversion program ⓘ |
| classificationScope | attack and guided-missile submarines with nuclear propulsion ⓘ |
| convertedFrom | SSBN ⓘ |
| countryOfOrigin |
United States
ⓘ
linked to:
United States of America
|
| designates |
submarines capable of supporting special operations forces
ⓘ
submarines optimized for strike warfare ⓘ submarines with vertical launch systems for cruise missiles ⓘ |
| distinguishedFrom |
SSBN
ⓘ
SSN ⓘ |
| governingAuthority |
U.S. Department of the Navy
ⓘ
linked to:
Department of the Navy
|
| hasCharacteristic |
enhanced facilities for special operations forces
ⓘ
installation of multiple cruise-missile launch tubes ⓘ removal of ballistic missile capability compared to SSBN ⓘ |
| introducedForClass | converted Ohio-class ballistic missile submarines ⓘ |
| languageOfAcronym | English ⓘ |
| missionProfile |
conventional precision strike
ⓘ
intelligence, surveillance, and reconnaissance ⓘ special operations insertion and extraction ⓘ |
| namingConvention | uses hull numbers 726–729 for converted Ohio-class boats ⓘ |
| natoReporting | U.S. nuclear-powered guided-missile submarine ⓘ |
| partOfSystem | U.S. Navy hull classification system ⓘ |
| primaryArmament | cruise missiles ⓘ |
| propulsionType | nuclear-powered ⓘ |
| reclassifiedFrom | SSBN-726 class ⓘ |
| role |
guided-missile submarine
ⓘ
land-attack strike platform ⓘ special operations support platform ⓘ |
| serviceBranch |
United States Navy Submarine Force
ⓘ
linked to:
United States Submarine Force
|
| standsFor | Ship, Submersible, Guided, Nuclear ⓘ |
| usedBy | United States Navy ⓘ |
| usedSince | early 2000s ⓘ |
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: SSGN Description of subject: SSGN is the U.S. Navy hull classification symbol for nuclear-powered guided-missile submarines, notably applied to converted Ohio-class boats armed primarily with cruise missiles.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.