USCG Air Station Sitka
E608595
USCG Air Station Sitka is a United States Coast Guard aviation facility in Sitka, Alaska, responsible for search and rescue, law enforcement, and maritime safety operations across Southeast Alaska’s coastal and offshore waters.
All labels observed (2)
| Label | Occurrences |
|---|---|
| U.S. Coast Guard Air Station Sitka | 2 |
| USCG Air Station Sitka canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6635990 — 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: USCG Air Station Sitka Context triple: [Coast Guard aircraft, hasOperator, USCG Air Station Sitka]
-
A.
USCG Air Station Kodiak
USCG Air Station Kodiak is a major United States Coast Guard aviation facility in Alaska that supports search and rescue, law enforcement, and maritime safety operations across the North Pacific and Arctic regions.
-
B.
Naval Air Facility Adak
Naval Air Facility Adak was a U.S. Navy air station on Alaska’s Aleutian Islands that played a key strategic role during World War II and the Cold War before its closure and conversion to civilian use.
-
C.
USCG Air Station Clearwater
USCG Air Station Clearwater is a major United States Coast Guard aviation facility in Florida that conducts search and rescue, law enforcement, and maritime patrol missions across the Gulf of Mexico and Caribbean Sea.
-
D.
Ketchikan seaplane bases
Ketchikan seaplane bases are a group of coastal aviation facilities in Ketchikan, Alaska, that serve as key hubs for floatplane travel and regional transportation in the surrounding Inside Passage.
-
E.
USCG Air Station San Diego
USCG Air Station San Diego is a United States Coast Guard aviation facility in San Diego responsible for maritime search and rescue, law enforcement, and coastal security operations in the surrounding region.
- 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: USCG Air Station Sitka Target entity description: USCG Air Station Sitka is a United States Coast Guard aviation facility in Sitka, Alaska, responsible for search and rescue, law enforcement, and maritime safety operations across Southeast Alaska’s coastal and offshore waters.
-
A.
USCG Air Station Kodiak
USCG Air Station Kodiak is a major United States Coast Guard aviation facility in Alaska that supports search and rescue, law enforcement, and maritime safety operations across the North Pacific and Arctic regions.
-
B.
Naval Air Facility Adak
Naval Air Facility Adak was a U.S. Navy air station on Alaska’s Aleutian Islands that played a key strategic role during World War II and the Cold War before its closure and conversion to civilian use.
-
C.
USCG Air Station Clearwater
USCG Air Station Clearwater is a major United States Coast Guard aviation facility in Florida that conducts search and rescue, law enforcement, and maritime patrol missions across the Gulf of Mexico and Caribbean Sea.
-
D.
Ketchikan seaplane bases
Ketchikan seaplane bases are a group of coastal aviation facilities in Ketchikan, Alaska, that serve as key hubs for floatplane travel and regional transportation in the surrounding Inside Passage.
-
E.
USCG Air Station San Diego
USCG Air Station San Diego is a United States Coast Guard aviation facility in San Diego responsible for maritime search and rescue, law enforcement, and coastal security operations in the surrounding region.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States Coast Guard air station
ⓘ
aviation facility ⓘ |
| aircraftRole | medium-range recovery helicopter ⓘ |
| aircraftTypeOperated | MH-60T Jayhawk ⓘ |
| areaOfResponsibility |
Gulf of Alaska approaches
ⓘ
Inside Passage ⓘ Southeast Alaska coastal waters ⓘ Southeast Alaska offshore waters ⓘ
linked to:
Southeastern Alaska
|
| callsignType | Coast Guard aviation callsign ⓘ |
| category |
Military installations in Alaska
ⓘ
United States Coast Guard aviation units ⓘ
linked to:
U.S. Coast Guard aviation enterprise
|
| collaboratesWith |
Alaska State Troopers
ⓘ
linked to:
Alaska Department of Public Safety
National Oceanic and Atmospheric Administration ⓘ United States Forest Service ⓘ
linked to:
U.S. Forest Service
local emergency services in Sitka ⓘ other District 17 Coast Guard units ⓘ |
| coordinates | approximately 57.053°N 135.361°W ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| environment |
mountainous coastal terrain
ⓘ
subarctic maritime climate ⓘ |
| garrison | active duty Coast Guard personnel ⓘ |
| jurisdiction | United States federal waters in Southeast Alaska ⓘ |
| locatedAt | Sitka Rocky Gutierrez Airport ⓘ |
| locatedIn |
Alaska
ⓘ
Sitka, Alaska ⓘ
linked to:
Sitka
Southeast Alaska ⓘ
linked to:
Southeastern Alaska
|
| locatedOn | Baranof Island ⓘ |
| mission |
environmental protection
ⓘ
homeland security ⓘ maritime law enforcement ⓘ maritime safety ⓘ search and rescue ⓘ |
| notableFeature |
24-hour search and rescue alert status
ⓘ
helicopter-based operations ⓘ |
| operator | United States Coast Guard ⓘ |
| partOf |
United States Coast Guard
ⓘ
United States Coast Guard District 17 ⓘ |
| primaryRole | aeronautical search and rescue ⓘ |
| secondaryRole |
aids to navigation support
ⓘ
drug interdiction support ⓘ fisheries law enforcement ⓘ marine environmental response ⓘ |
| serviceBranch | United States Coast Guard ⓘ |
| supportsActivity |
disaster response
ⓘ
medical evacuations ⓘ search operations for overdue vessels ⓘ |
| supportsCommunity | remote coastal communities in Southeast Alaska ⓘ |
| supportsUnitType |
Coast Guard cutters
ⓘ
small boat stations ⓘ |
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: USCG Air Station Sitka Description of subject: USCG Air Station Sitka is a United States Coast Guard aviation facility in Sitka, Alaska, responsible for search and rescue, law enforcement, and maritime safety operations across Southeast Alaska’s coastal and offshore waters.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: USCG Air Station Sitka
linked to: USCG Air Station Sitka