Washington, DC SFRA
E858078
Washington, DC SFRA is a special flight rules area of tightly controlled airspace surrounding the U.S. capital, established to enhance security and regulate aircraft operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Washington, DC SFRA canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10363705 — 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: Washington, DC SFRA Context triple: [SFRA, alsoKnownAs, Washington, DC SFRA]
-
A.
Washington Office
The Washington Office is the American Library Association’s advocacy and public policy arm based in Washington, D.C., representing libraries’ interests before the U.S. federal government.
-
B.
WWRC (Washington, D.C.)
WWRC (Washington, D.C.) is a Washington, D.C.-area talk radio station known for carrying nationally syndicated conservative and news-oriented programming.
-
C.
Wakefield, Washington, D.C.
Wakefield, Washington, D.C. is a primarily residential neighborhood in Northwest Washington known for its quiet streets, mid-20th-century homes, and proximity to Rock Creek Park and Connecticut Avenue amenities.
-
D.
Office of the Delegate of the District of Columbia
The Office of the Delegate of the District of Columbia is the congressional office representing Washington, D.C. in the U.S. House of Representatives through a non-voting delegate.
-
E.
District of Columbia financial control board
The District of Columbia financial control board was a federally appointed oversight body that managed Washington, D.C.’s finances and budget during a period of severe fiscal crisis in the 1990s and early 2000s.
- 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: Washington, DC SFRA Target entity description: Washington, DC SFRA is a special flight rules area of tightly controlled airspace surrounding the U.S. capital, established to enhance security and regulate aircraft operations.
-
A.
Washington Office
The Washington Office is the American Library Association’s advocacy and public policy arm based in Washington, D.C., representing libraries’ interests before the U.S. federal government.
-
B.
WWRC (Washington, D.C.)
WWRC (Washington, D.C.) is a Washington, D.C.-area talk radio station known for carrying nationally syndicated conservative and news-oriented programming.
-
C.
Wakefield, Washington, D.C.
Wakefield, Washington, D.C. is a primarily residential neighborhood in Northwest Washington known for its quiet streets, mid-20th-century homes, and proximity to Rock Creek Park and Connecticut Avenue amenities.
-
D.
Office of the Delegate of the District of Columbia
The Office of the Delegate of the District of Columbia is the congressional office representing Washington, D.C. in the U.S. House of Representatives through a non-voting delegate.
-
E.
District of Columbia financial control board
The District of Columbia financial control board was a federally appointed oversight body that managed Washington, D.C.’s finances and budget during a period of severe fiscal crisis in the 1990s and early 2000s.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | special flight rules area ⓘ |
| appliesTo |
fixed-wing aircraft
ⓘ
most VFR flights within 60 NM of Washington, D.C. ⓘ rotorcraft ⓘ some unmanned aircraft operations ⓘ |
| centeredOn | Ronald Reagan Washington National Airport NERFINISHED ⓘ |
| contains |
Washington, DC FRZ
ⓘ
prohibited areas ⓘ restricted areas ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| documentation |
FAA Aeronautical Information Manual
NERFINISHED
ⓘ
FAA NOTAMs NERFINISHED ⓘ sectional aeronautical charts ⓘ |
| establishedBy | Federal Aviation Administration NERFINISHED ⓘ |
| establishedFor | post-September 11 security measures ⓘ |
| exemptions |
approved emergency medical flights
ⓘ
approved law enforcement flights ⓘ certain military operations ⓘ |
| governingBody |
Federal Aviation Administration
NERFINISHED
ⓘ
North American Aerospace Defense Command NERFINISHED ⓘ Transportation Security Administration NERFINISHED ⓘ |
| hasComponent | Washington, DC FRZ ⓘ |
| icaoCode | KDCA-centered SFRA NERFINISHED ⓘ |
| legalBasis | 14 CFR Part 93 ⓘ |
| locatedIn | Washington, D.C. region NERFINISHED ⓘ |
| monitoredBy |
FAA air traffic control
NERFINISHED
ⓘ
air defense sectors ⓘ |
| partOf | National Airspace System NERFINISHED ⓘ |
| purpose |
enhance national security
ⓘ
regulate aircraft operations ⓘ |
| radius | approximately 30 nautical miles ⓘ |
| regulates |
IFR operations
ⓘ
VFR operations ⓘ civil aircraft operations ⓘ general aviation operations ⓘ |
| relatedRegime |
TFRs over Washington, D.C.
ⓘ
Washington, DC FRZ ⓘ |
| requires |
active flight plan
ⓘ
continuous two-way radio communication with ATC ⓘ discrete transponder code ⓘ specific entry and exit procedures ⓘ |
| securityLevel | high ⓘ |
| shape | irregular radius around DCA VOR/DME ⓘ |
| surrounds | Washington, D.C. NERFINISHED ⓘ |
| violationConsequences |
certificate action against pilots
ⓘ
civil penalties ⓘ interception by military aircraft ⓘ possible criminal charges ⓘ |
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: Washington, DC SFRA Description of subject: Washington, DC SFRA is a special flight rules area of tightly controlled airspace surrounding the U.S. capital, established to enhance security and regulate aircraft operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.