Submarine Squadron 21
E837452
Submarine Squadron 21 is a U.S. Navy submarine squadron responsible for the administration, training, and operational readiness of assigned submarines under the Pacific Fleet.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Submarine Squadron 21 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9902401 — 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: Submarine Squadron 21 Context triple: [COMSUBPAC, hasComponent, Submarine Squadron 21]
-
A.
Submarine Squadron 15
Submarine Squadron 15 is a U.S. Navy submarine squadron based in the Western Pacific that oversees and supports forward-deployed ballistic missile and attack submarines.
-
B.
Submarine Squadron 17
Submarine Squadron 17 is a United States Navy submarine squadron responsible for organizing, training, and supporting assigned submarines in the Pacific Fleet.
-
C.
Submarine Squadron 11
Submarine Squadron 11 is a U.S. Navy submarine squadron based in San Diego that oversees the operations, training, and readiness of multiple attack submarines and support units.
-
D.
Submarine Squadron 7
Submarine Squadron 7 is a U.S. Navy submarine squadron based in the Pacific that oversees the operations, training, and readiness of multiple attack submarines.
-
E.
Submarine Squadron 3
Submarine Squadron 3 was a key operational formation within the Imperial Japanese Navy’s submarine force during World War II, coordinating multiple submarines for strategic and tactical missions.
- 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: Submarine Squadron 21 Target entity description: Submarine Squadron 21 is a U.S. Navy submarine squadron responsible for the administration, training, and operational readiness of assigned submarines under the Pacific Fleet.
-
A.
Submarine Squadron 15
Submarine Squadron 15 is a U.S. Navy submarine squadron based in the Western Pacific that oversees and supports forward-deployed ballistic missile and attack submarines.
-
B.
Submarine Squadron 17
Submarine Squadron 17 is a United States Navy submarine squadron responsible for organizing, training, and supporting assigned submarines in the Pacific Fleet.
-
C.
Submarine Squadron 11
Submarine Squadron 11 is a U.S. Navy submarine squadron based in San Diego that oversees the operations, training, and readiness of multiple attack submarines and support units.
-
D.
Submarine Squadron 7
Submarine Squadron 7 is a U.S. Navy submarine squadron based in the Pacific that oversees the operations, training, and readiness of multiple attack submarines.
-
E.
Submarine Squadron 3
Submarine Squadron 3 was a key operational formation within the Imperial Japanese Navy’s submarine force during World War II, coordinating multiple submarines for strategic and tactical missions.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
United States Navy submarine squadron
ⓘ
military unit ⓘ |
| allegiance |
United States
ⓘ
linked to:
United States of America
|
| commandStructure |
United States Pacific Fleet
ⓘ
linked to:
U.S. Pacific Fleet
|
| country | United States of America ⓘ |
| domain | naval warfare ⓘ |
| equipmentUsed | submarines ⓘ |
| forceType | undersea warfare ⓘ |
| garrisonCountry |
United States
ⓘ
linked to:
United States of America
|
| hasComponent | U.S. Navy submarines ⓘ |
| isPartOf |
U.S. Navy submarine force
ⓘ
linked to:
United States Submarine Force
|
| militaryBranch | Submarine Force ⓘ |
| militaryFunction | submarine operations support ⓘ |
| operatesIn | Pacific Ocean ⓘ |
| operationalCommand |
United States Pacific Fleet
ⓘ
linked to:
U.S. Pacific Fleet
|
| partOf |
United States Pacific Fleet
ⓘ
linked to:
U.S. Pacific Fleet
|
| responsibleFor |
administrative control of assigned submarines
ⓘ
operational readiness of assigned submarines ⓘ training oversight of assigned submarines ⓘ |
| role |
administration of assigned submarines
ⓘ
ensuring operational readiness of assigned submarines ⓘ training of assigned submarines ⓘ |
| serviceBranch | United States Navy ⓘ |
| subordinateTo | Commander, Submarine Force, U.S. Pacific Fleet ⓘ |
| typeOfUnit | submarine squadron ⓘ |
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: Submarine Squadron 21 Description of subject: Submarine Squadron 21 is a U.S. Navy submarine squadron responsible for the administration, training, and operational readiness of assigned submarines under the Pacific Fleet.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.