United States merchant marine

E30474

civilian fleet merchant marine

The United States merchant marine is the civilian fleet of U.S.-registered commercial ships and their crews that transport goods and services in peacetime and serve as a naval auxiliary in times of war or national emergency.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (10)

Label	Occurrences
United States Merchant Marine	28
United States merchant marine canonical	8
U.S. Merchant Marine	3
U.S. merchant marine	2
United States Navy auxiliary fleet	2
MerchantMarines	1
U.S. Merchant Marine convoys	1
US merchant marine	1
United States Merchant Marine sailors	1
United States surge sealift forces	1

How this entity was disambiguated

This entity first appeared as the object of triple T202564 — 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: United States merchant marine
Context triple: [Maritime Administration, responsibleFor, United States merchant marine]

A. United States Navy
The United States Navy is the maritime service branch of the U.S. Armed Forces, responsible for naval warfare, power projection, and maintaining freedom of navigation across the world’s oceans.
B. United States Revenue Cutter Service
The United States Revenue Cutter Service was a maritime law enforcement and rescue service of the U.S. Treasury Department that operated from 1790 until it became a founding component of the modern United States Coast Guard.
C. Continental Navy
The Continental Navy was the nascent naval force established by the American colonies during the Revolutionary War to challenge British maritime power.
D. 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.
E. USRC
USRC is a nonprofit organization responsible for the preservation, operation, and redevelopment of Washington, D.C.’s historic Union Station.
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: United States merchant marine
Target entity description: The United States merchant marine is the civilian fleet of U.S.-registered commercial ships and their crews that transport goods and services in peacetime and serve as a naval auxiliary in times of war or national emergency.

A. United States Navy
The United States Navy is the maritime service branch of the U.S. Armed Forces, responsible for naval warfare, power projection, and maintaining freedom of navigation across the world’s oceans.
B. United States Revenue Cutter Service
The United States Revenue Cutter Service was a maritime law enforcement and rescue service of the U.S. Treasury Department that operated from 1790 until it became a founding component of the modern United States Coast Guard.
C. Continental Navy
The Continental Navy was the nascent naval force established by the American colonies during the Revolutionary War to challenge British maritime power.
D. 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.
E. USRC
USRC is a nonprofit organization responsible for the preservation, operation, and redevelopment of Washington, D.C.’s historic Union Station.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	civilian fleet ⓘ merchant marine ⓘ
alsoKnownAs	U.S. merchant marine ⓘ linked to: United States merchant marine US merchant marine ⓘ linked to: United States merchant marine United States Merchant Marine ⓘ linked to: United States merchant marine
associatedWith	United States Merchant Marine Academy ⓘ state maritime academies ⓘ
cargoType	commercial cargo ⓘ humanitarian aid ⓘ military cargo ⓘ
component	U.S.-registered commercial ships ⓘ civilian crews ⓘ
country	United States ⓘ linked to: United States of America
crewCitizenship	primarily U.S. citizens and permanent residents ⓘ
crewStatusInWar	may be subject to enemy attack ⓘ subject to military control as auxiliary ⓘ
employerType	government-chartered operators ⓘ private shipping companies ⓘ
governedBy	United States federal law ⓘ
historicalRole	major role in World War II logistics ⓘ support of U.S. military operations overseas ⓘ
legalFramework	Merchant Marine Act of 1920 ⓘ Merchant Marine Act of 1936 ⓘ
legalStatus	civilian ⓘ
mission	ensure sealift capability for the United States ⓘ provide commercial shipping services ⓘ
operatesOn	coastal waters ⓘ inland waterways ⓘ oceans ⓘ
partOf	United States maritime industry ⓘ
primaryFunction	transportation of goods ⓘ transportation of services ⓘ
registrationRequirement	U.S. flag ⓘ U.S. registry ⓘ
regulatedBy	United States Coast Guard ⓘ United States Maritime Administration ⓘ linked to: Maritime Administration
roleInWartime	naval auxiliary ⓘ
strategicImportance	maintenance of U.S. maritime trade routes ⓘ sealift for U.S. armed forces ⓘ
supports	United States economy ⓘ United States national defense ⓘ
supportsProgram	Maritime Security Program ⓘ Ready Reserve Force ⓘ linked to: United States Ready Reserve Force
timeOfOperation	national emergency ⓘ peacetime ⓘ wartime ⓘ
usesInfrastructure	U.S. ports ⓘ U.S. waterways ⓘ

How these facts were elicited