Second Fleet (when active)
E254265
The Second Fleet (when active) is a major U.S. Navy operational fleet responsible for maritime operations and readiness in the western Atlantic Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Second Fleet (when active) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2309414 — 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: Second Fleet (when active) Context triple: [U.S. Fleet Forces Command, hasComponent, Second Fleet (when active)]
-
A.
Second Fleet
The Second Fleet was a principal operational fleet of the Imperial Japanese Navy, active in major naval campaigns during the early 20th century and World War II.
-
B.
Third Fleet
The Third Fleet is a major operational formation of the United States Navy responsible for naval forces and operations in the eastern and central Pacific Ocean.
-
C.
Fourth Fleet
The Fourth Fleet was a major operational formation of the Imperial Japanese Navy, tasked with conducting naval operations across specific Pacific regions during the early stages of World War II.
-
D.
Western Fleet
The Western Fleet is a major operational formation of the Royal Saudi Naval Forces responsible for maritime security and naval operations in the Red Sea and adjacent western waters of Saudi Arabia.
-
E.
Sixth Fleet
The Sixth Fleet was a major operational formation of the Imperial Japanese Navy during World War II, primarily responsible for commanding and coordinating submarine 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: Second Fleet (when active) Target entity description: The Second Fleet (when active) is a major U.S. Navy operational fleet responsible for maritime operations and readiness in the western Atlantic Ocean.
-
A.
Second Fleet
The Second Fleet was a principal operational fleet of the Imperial Japanese Navy, active in major naval campaigns during the early 20th century and World War II.
-
B.
Third Fleet
The Third Fleet is a major operational formation of the United States Navy responsible for naval forces and operations in the eastern and central Pacific Ocean.
-
C.
Fourth Fleet
The Fourth Fleet was a major operational formation of the Imperial Japanese Navy, tasked with conducting naval operations across specific Pacific regions during the early stages of World War II.
-
D.
Western Fleet
The Western Fleet is a major operational formation of the Royal Saudi Naval Forces responsible for maritime security and naval operations in the Red Sea and adjacent western waters of Saudi Arabia.
-
E.
Sixth Fleet
The Sixth Fleet was a major operational formation of the Imperial Japanese Navy during World War II, primarily responsible for commanding and coordinating submarine forces.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf | Numbered fleet of the United States Navy ⓘ |
| abbreviation | C2F ⓘ |
| alliance |
NATO
ⓘ
surface form:
North Atlantic Treaty Organization
|
| commanderTitle | Commander, Second Fleet ⓘ |
| componentOf | United States Atlantic naval forces ⓘ |
| country | United States of America ⓘ |
| domain | Naval warfare ⓘ |
| focus | Atlantic theater ⓘ |
| garrison | Naval Support Activity Hampton Roads ⓘ |
| hasCapability |
Amphibious operations
ⓘ
Blue-water operations ⓘ Carrier strike group operations ⓘ Expeditionary operations ⓘ Joint and combined maritime operations ⓘ Maritime domain awareness ⓘ |
| headquartersLocation | Norfolk, Virginia ⓘ |
| higherCommand |
U.S. Fleet Forces Command
ⓘ
surface form:
United States Fleet Forces Command
|
| locationCountry | United States of America ⓘ |
| militaryBranch |
United States Navy
ⓘ
surface form:
Navy
|
| mission |
To conduct maritime operations and ensure readiness of naval forces in the western Atlantic Ocean
ⓘ
To deter aggression and defend U.S. and allied interests in the Atlantic region ⓘ |
| operationalArea |
Atlantic Ocean
ⓘ
surface form:
North Atlantic Ocean
Northwest Atlantic Ocean ⓘ
surface form:
Western Atlantic Ocean
|
| partOf |
U.S. Navy units
ⓘ
surface form:
United States Navy operating forces
|
| responsibility |
Operational control of assigned naval forces in the western Atlantic
ⓘ
Planning and execution of maritime operations ⓘ Protection of sea lines of communication in the Atlantic ⓘ Support to joint and combined operations ⓘ Training and readiness of assigned naval forces ⓘ |
| role |
Deterrence
ⓘ
Fleet readiness ⓘ Maritime operations ⓘ Power projection ⓘ Sea control ⓘ |
| serviceBranch | United States Navy ⓘ |
| task |
Conduct anti-submarine warfare operations in the Atlantic
ⓘ
Conduct maritime security operations ⓘ Coordinate large-scale fleet exercises ⓘ Maintain readiness of carrier strike groups assigned to the Atlantic ⓘ Provide command and control for major naval operations ⓘ Support NATO maritime operations in the North Atlantic ⓘ |
| type |
Numbered fleet
ⓘ
Operational fleet ⓘ |
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: Second Fleet (when active) Description of subject: The Second Fleet (when active) is a major U.S. Navy operational fleet responsible for maritime operations and readiness in the western Atlantic Ocean.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.