Maritime Safety Agency
E400528
The Maritime Safety Agency was the former name of Japan’s maritime law enforcement and search-and-rescue organization that later became the Japan Coast Guard.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Maritime Safety Agency canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T3916136 — 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: Maritime Safety Agency Context triple: [Japan Coast Guard, precededBy, Maritime Safety Agency]
-
A.
Office of Marine Safety
The Office of Marine Safety is a division of the U.S. National Transportation Safety Board responsible for investigating marine accidents and promoting safety in maritime transportation.
-
B.
Maritime Administration
The Maritime Administration is a U.S. federal agency responsible for promoting and regulating the nation’s merchant marine, maritime transportation system, and related infrastructure and workforce.
-
C.
Maritime and Coastguard Agency
The Maritime and Coastguard Agency is a UK government body responsible for maritime safety, search and rescue coordination, and enforcing shipping and environmental regulations in UK waters.
-
D.
Maritime Authority System
The Maritime Authority System is a Portuguese naval command and control framework responsible for overseeing maritime safety, security, and law enforcement in Portugal’s territorial waters.
-
E.
Egyptian Authority for Maritime Safety
The Egyptian Authority for Maritime Safety is the national body responsible for regulating and ensuring the safety and security of maritime navigation and related activities in Egypt’s territorial waters and ports.
- 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: Maritime Safety Agency Target entity description: The Maritime Safety Agency was the former name of Japan’s maritime law enforcement and search-and-rescue organization that later became the Japan Coast Guard.
-
A.
Office of Marine Safety
The Office of Marine Safety is a division of the U.S. National Transportation Safety Board responsible for investigating marine accidents and promoting safety in maritime transportation.
-
B.
Maritime Administration
The Maritime Administration is a U.S. federal agency responsible for promoting and regulating the nation’s merchant marine, maritime transportation system, and related infrastructure and workforce.
-
C.
Maritime and Coastguard Agency
The Maritime and Coastguard Agency is a UK government body responsible for maritime safety, search and rescue coordination, and enforcing shipping and environmental regulations in UK waters.
-
D.
Maritime Authority System
The Maritime Authority System is a Portuguese naval command and control framework responsible for overseeing maritime safety, security, and law enforcement in Portugal’s territorial waters.
-
E.
Egyptian Authority for Maritime Safety
The Egyptian Authority for Maritime Safety is the national body responsible for regulating and ensuring the safety and security of maritime navigation and related activities in Egypt’s territorial waters and ports.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf |
maritime law enforcement agency
ⓘ
search and rescue organization ⓘ |
| country | Japan ⓘ |
| distinctFrom | Japan Maritime Self-Defense Force ⓘ |
| fieldOfWork |
aids to navigation
ⓘ
hydrographic surveying ⓘ marine pollution response ⓘ maritime law enforcement ⓘ maritime safety ⓘ search and rescue ⓘ |
| hasEnglishName | Maritime Safety Agency self-link ⓘ |
| hasSuccessor | Japan Coast Guard ⓘ |
| jurisdiction |
exclusive economic zone of Japan
ⓘ
territorial waters of Japan ⓘ |
| nativeNameLanguage | Japanese ⓘ |
| operatedIn |
East China Sea
ⓘ
Seto Inland Sea ⓘ
surface form:
Inland Sea of Japan
Pacific Ocean ⓘ Sea of Japan ⓘ |
| partOf |
Government of Japan
ⓘ
Japanese civil service ⓘ |
| predecessorOf | Japan Coast Guard ⓘ |
| renamedAs | Japan Coast Guard ⓘ |
| responsibleFor |
enforcement of maritime law in Japan
ⓘ
maritime search and rescue in Japan ⓘ prevention of marine pollution in Japanese waters ⓘ protection of life and property at sea around Japan ⓘ response to maritime accidents in Japanese waters ⓘ safety of navigation in Japanese waters ⓘ |
| sector | public sector ⓘ |
| serviceBranch | civilian maritime service ⓘ |
| successorOf | Maritime Safety Agency self-linksurface differs ⓘ |
| typeOfOrganization | coast guard-type agency ⓘ |
| usedBy | Government of Japan ⓘ |
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: Maritime Safety Agency Description of subject: The Maritime Safety Agency was the former name of Japan’s maritime law enforcement and search-and-rescue organization that later became the Japan Coast Guard.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Japan Coast Guard
subject surface form:
Japan Coast Guard