U.S. Coast Guard Sector San Francisco
E368863
U.S. Coast Guard Sector San Francisco is a regional Coast Guard command responsible for maritime safety, security, and environmental protection in the San Francisco Bay Area and surrounding Pacific coastal waters.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Aids to Navigation Team San Francisco | 1 |
| U.S. Coast Guard Sector San Francisco canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3574079 — 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: U.S. Coast Guard Sector San Francisco Context triple: [Golden Gate Strait, coastGuardSector, U.S. Coast Guard Sector San Francisco]
-
A.
United States Coast Guard Pacific Area
The United States Coast Guard Pacific Area is the operational command responsible for overseeing Coast Guard missions and assets across the vast Pacific region, including U.S. territories and interests in the Pacific Ocean.
-
B.
United States Coast Guard District 14
United States Coast Guard District 14 is the Coast Guard’s operational area responsible for maritime safety, security, and stewardship across a vast portion of the Pacific, including American Samoa and other U.S. Pacific territories and waters.
-
C.
NOAA Marine Operations Center–Pacific
NOAA Marine Operations Center–Pacific is a major National Oceanic and Atmospheric Administration facility that supports and manages research and survey vessels operating in the Pacific Ocean.
-
D.
U.S. Coast Guard Intelligence Coordination Center
The U.S. Coast Guard Intelligence Coordination Center is the Coast Guard’s primary intelligence analysis and fusion hub, supporting maritime security, law enforcement, and national defense operations.
-
E.
United States Coast Guard
The United States Coast Guard is a U.S. maritime security, search and rescue, and law enforcement service responsible for safeguarding the nation’s coasts, waterways, and maritime interests.
- 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: U.S. Coast Guard Sector San Francisco Target entity description: U.S. Coast Guard Sector San Francisco is a regional Coast Guard command responsible for maritime safety, security, and environmental protection in the San Francisco Bay Area and surrounding Pacific coastal waters.
-
A.
United States Coast Guard Pacific Area
The United States Coast Guard Pacific Area is the operational command responsible for overseeing Coast Guard missions and assets across the vast Pacific region, including U.S. territories and interests in the Pacific Ocean.
-
B.
United States Coast Guard District 14
United States Coast Guard District 14 is the Coast Guard’s operational area responsible for maritime safety, security, and stewardship across a vast portion of the Pacific, including American Samoa and other U.S. Pacific territories and waters.
-
C.
NOAA Marine Operations Center–Pacific
NOAA Marine Operations Center–Pacific is a major National Oceanic and Atmospheric Administration facility that supports and manages research and survey vessels operating in the Pacific Ocean.
-
D.
U.S. Coast Guard Intelligence Coordination Center
The U.S. Coast Guard Intelligence Coordination Center is the Coast Guard’s primary intelligence analysis and fusion hub, supporting maritime security, law enforcement, and national defense operations.
-
E.
United States Coast Guard
The United States Coast Guard is a U.S. maritime security, search and rescue, and law enforcement service responsible for safeguarding the nation’s coasts, waterways, and maritime interests.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Coast Guard sector
ⓘ
military unit ⓘ |
| coordinatesWith |
Port of Oakland
ⓘ
surface form:
Port of Oakland authorities
Port of San Francisco ⓘ
surface form:
Port of San Francisco authorities
Coast Guard Air Station San Francisco ⓘ
surface form:
U.S. Coast Guard Air Station San Francisco
local, state, and federal law enforcement agencies ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasComponent |
logistics department
ⓘ
prevention department ⓘ response department ⓘ |
| headquartersLocation |
Yerba Buena Island
ⓘ
surface form:
Yerba Buena Island, San Francisco Bay
|
| jurisdiction |
San Francisco Bay Area
ⓘ
coastal waters from Point Arena to Point Año Nuevo ⓘ navigable waters of the Sacramento and San Joaquin Rivers ⓘ |
| language | English ⓘ |
| locatedIn |
San Francisco
ⓘ
surface form:
San Francisco, California
|
| mission | to ensure safety, security, and stewardship of the maritime domain in its area of responsibility ⓘ |
| operatedBy | United States Department of Homeland Security ⓘ |
| operatesIn |
Pacific Ocean coastal waters of Northern California
ⓘ
Sacramento–San Joaquin River Delta ⓘ
surface form:
Sacramento–San Joaquin River Delta region
San Francisco Bay ⓘ |
| oversees |
Aids to Navigation Team Humboldt Bay
ⓘ
U.S. Coast Guard Sector San Francisco self-linksurface differs ⓘ
surface form:
Aids to Navigation Team San Francisco
Coast Guard Station Bodega Bay ⓘ Coast Guard Station San Francisco ⓘ
surface form:
Coast Guard Station Golden Gate
Coast Guard Station Monterey ⓘ Coast Guard Station Rio Vista ⓘ Coast Guard Station San Francisco ⓘ Coast Guard Station Vallejo ⓘ Marine Safety Detachment Humboldt Bay ⓘ Marine Safety Detachment Monterey ⓘ Marine Safety Detachment Santa Barbara ⓘ Vessel Traffic Service San Francisco ⓘ |
| partOf |
Coast Guard District 11
ⓘ
surface form:
Eleventh Coast Guard District
United States Coast Guard Pacific Area ⓘ
surface form:
U.S. Coast Guard Pacific Area
United States Coast Guard ⓘ |
| responsibleFor |
aids to navigation
ⓘ
marine casualty investigation ⓘ marine environmental protection ⓘ marine inspection ⓘ maritime safety ⓘ maritime security ⓘ oil spill response ⓘ port and waterway security ⓘ search and rescue ⓘ vessel traffic management ⓘ |
| serviceBranch | United States Coast Guard ⓘ |
| supports |
commercial shipping in San Francisco Bay
ⓘ
recreational boating safety ⓘ |
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: U.S. Coast Guard Sector San Francisco Description of subject: U.S. Coast Guard Sector San Francisco is a regional Coast Guard command responsible for maritime safety, security, and environmental protection in the San Francisco Bay Area and surrounding Pacific coastal waters.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
U.S. Coast Guard Sector San Francisco
→
oversees
→
U.S. Coast Guard Sector San Francisco
self-linksurface differs
ⓘ
this entity surface form:
Aids to Navigation Team San Francisco