C2F
E695075
C2F is the United States Navy’s operational fleet responsible for maritime operations and readiness in the western Atlantic Ocean.
All labels observed (1)
| Label | Occurrences |
|---|---|
| C2F canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7821127 — 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: C2F Context triple: [United States Second Fleet, abbreviation, C2F]
-
A.
C3F
C3F is the official abbreviation for the United States Navy's Third Fleet, a major operational fleet responsible for naval forces in the eastern and northern Pacific Ocean.
-
B.
C2
C2 is the software consultancy founded by Ward Cunningham, best known for creating the first wiki and contributing to agile software development practices.
-
C.
C2r
C2r is the standard magnetic polarity chron code assigned to the Gauss–Matuyama geomagnetic reversal interval in the geomagnetic polarity timescale.
-
D.
CIF2
CIF2 is an updated version of the Crystallographic Information Framework standard designed to more robustly and flexibly represent crystallographic data.
-
E.
CFC
CFC is the commonly used abbreviation for the United States Court of Federal Claims, a federal court that hears monetary claims against the U.S. government.
- 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: C2F Target entity description: C2F is the United States Navy’s operational fleet responsible for maritime operations and readiness in the western Atlantic Ocean.
-
A.
C3F
C3F is the official abbreviation for the United States Navy's Third Fleet, a major operational fleet responsible for naval forces in the eastern and northern Pacific Ocean.
-
B.
C2
C2 is the software consultancy founded by Ward Cunningham, best known for creating the first wiki and contributing to agile software development practices.
-
C.
C2r
C2r is the standard magnetic polarity chron code assigned to the Gauss–Matuyama geomagnetic reversal interval in the geomagnetic polarity timescale.
-
D.
CIF2
CIF2 is an updated version of the Crystallographic Information Framework standard designed to more robustly and flexibly represent crystallographic data.
-
E.
CFC
CFC is the commonly used abbreviation for the United States Court of Federal Claims, a federal court that hears monetary claims against the U.S. government.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
Numbered fleet
ⓘ
United States Navy fleet ⓘ |
| abbreviation | C2F ⓘ |
| allianceRole | NATO-associated maritime operations in the North Atlantic ⓘ |
| areaOfResponsibility |
North Atlantic Ocean
ⓘ
linked to:
North Atlantic
U.S. East Coast maritime approaches ⓘ Western Atlantic Ocean ⓘ
linked to:
Northwest Atlantic Ocean
|
| commandStructure |
United States Fleet Forces Command
ⓘ
linked to:
U.S. Fleet Forces Command
|
| country | United States of America ⓘ |
| countryOfHeadquarters | United States of America ⓘ |
| dateDisestablished | 2011 ⓘ |
| dateEstablished | 1950 ⓘ |
| dateReestablished | 2018 ⓘ |
| focus |
Blue-water naval operations
ⓘ
High-end maritime warfare ⓘ |
| fullName | United States Second Fleet ⓘ |
| garrison | Naval Support Activity Hampton Roads ⓘ |
| hasAlias |
Second Fleet
ⓘ
linked to:
Second Fleet (when active)
U.S. Second Fleet ⓘ
linked to:
United States Second Fleet
US 2nd Fleet ⓘ
linked to:
United States Second Fleet
|
| headquartersLocation | Norfolk, Virginia ⓘ |
| historicalRole |
Cold War North Atlantic operations
ⓘ
linked to:
Cold War naval confrontations
Support to NATO maritime operations ⓘ |
| jurisdiction |
Western Atlantic maritime approaches to the United States
ⓘ
linked to:
North American maritime approaches
|
| militaryBranch | United States Navy ⓘ |
| mission |
Conduct maritime security operations
ⓘ
Deter aggression in the North Atlantic and western Atlantic regions ⓘ Ensure readiness of Atlantic-based naval forces ⓘ Support joint and combined operations ⓘ |
| operationalControlOver |
Assigned amphibious ready groups
ⓘ
Assigned carrier strike groups ⓘ Assigned submarines ⓘ Assigned surface combatants ⓘ |
| parentOrganization | United States Navy ⓘ |
| responsibility |
Maritime operations in the western Atlantic Ocean
ⓘ
Operational control of assigned forces ⓘ Readiness of assigned naval forces ⓘ |
| role |
Maritime operations command
ⓘ
linked to:
Maritime Component Command
Operational fleet ⓘ Readiness command ⓘ |
| status | Active ⓘ |
| subordination | U.S. Fleet Forces Command ⓘ |
| theater | Atlantic Ocean ⓘ |
| typeOfCommand |
Numbered fleet command
ⓘ
Operational command ⓘ |
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: C2F Description of subject: C2F is the United States Navy’s operational fleet responsible for maritime operations and readiness in the western Atlantic Ocean.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Second Fleet (when active)