Passenger Vessel Services Act
E654208
The Passenger Vessel Services Act is a U.S. federal law that restricts the transportation of passengers between U.S. ports to vessels that are U.S.-built, U.S.-owned, and U.S.-crewed, significantly shaping domestic maritime and cruise operations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Passenger Vessel Services Act canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7282503 — 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: Passenger Vessel Services Act Context triple: [United States maritime industry, governedBy, Passenger Vessel Services Act]
-
A.
Merchant Marine Act of 1970
The Merchant Marine Act of 1970 is a U.S. federal law that updated and expanded national maritime policy, including shipbuilding and fleet modernization programs, to strengthen the American merchant marine.
-
B.
Merchant Shipping Act
The Merchant Shipping Act is a key piece of United Kingdom legislation that regulates British merchant vessels, their registration, safety standards, and the rules under which they operate at sea.
-
C.
Merchant Marine Act of 1936
The Merchant Marine Act of 1936 is a U.S. federal law that established policies and programs to develop and maintain a strong American merchant marine for commerce and national defense.
-
D.
Maritime Security Act of 1996
The Maritime Security Act of 1996 is a U.S. federal law that established a framework to maintain a modern, militarily useful U.S.-flag commercial fleet available to support national defense and economic security.
-
E.
Ocean Shipping Reform Act of 1998
The Ocean Shipping Reform Act of 1998 is a U.S. federal law that modernized and deregulated international ocean liner shipping by promoting confidential service contracts and greater competition in the maritime transport industry.
- 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: Passenger Vessel Services Act Target entity description: The Passenger Vessel Services Act is a U.S. federal law that restricts the transportation of passengers between U.S. ports to vessels that are U.S.-built, U.S.-owned, and U.S.-crewed, significantly shaping domestic maritime and cruise operations.
-
A.
Merchant Marine Act of 1970
The Merchant Marine Act of 1970 is a U.S. federal law that updated and expanded national maritime policy, including shipbuilding and fleet modernization programs, to strengthen the American merchant marine.
-
B.
Merchant Shipping Act
The Merchant Shipping Act is a key piece of United Kingdom legislation that regulates British merchant vessels, their registration, safety standards, and the rules under which they operate at sea.
-
C.
Merchant Marine Act of 1936
The Merchant Marine Act of 1936 is a U.S. federal law that established policies and programs to develop and maintain a strong American merchant marine for commerce and national defense.
-
D.
Maritime Security Act of 1996
The Maritime Security Act of 1996 is a U.S. federal law that established a framework to maintain a modern, militarily useful U.S.-flag commercial fleet available to support national defense and economic security.
-
E.
Ocean Shipping Reform Act of 1998
The Ocean Shipping Reform Act of 1998 is a U.S. federal law that modernized and deregulated international ocean liner shipping by promoting confidential service contracts and greater competition in the maritime transport industry.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal law
ⓘ
cabotage law ⓘ |
| allows | foreign-flag vessels to carry passengers between U.S. ports only if an intermediate foreign port is included ⓘ |
| appliesTo |
passenger vessels
ⓘ
transportation of passengers between U.S. ports ⓘ |
| constrains | foreign-flag cruise ships operating solely between U.S. ports ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| enforcedBy |
U.S. Coast Guard
ⓘ
linked to:
United States Coast Guard
U.S. Customs and Border Protection ⓘ U.S. Department of Homeland Security ⓘ |
| exempts | certain small passenger vessels under specific conditions ⓘ |
| hasAmendments | has been modified by subsequent U.S. maritime legislation ⓘ |
| hasCriticism |
limits competition from foreign-flag cruise operators on purely domestic routes
ⓘ
raises costs for domestic passenger maritime services ⓘ |
| hasEffectOn |
U.S. cruise industry
ⓘ
U.S. maritime employment ⓘ U.S. shipbuilding industry ⓘ itinerary planning for foreign-flag cruise ships ⓘ |
| hasImpactOn |
availability of U.S.-flag cruise ships for domestic-only itineraries
ⓘ
pricing of domestic passenger vessel services in the United States ⓘ |
| imposes | penalties for unauthorized coastwise passenger carriage ⓘ |
| influences |
Alaska cruise itineraries
ⓘ
Hawaii cruise itineraries ⓘ inter-island cruise operations in the United States ⓘ |
| isDistinctFrom |
Jones Act
ⓘ
linked to:
Merchant Marine Act of 1920
|
| legalDomain |
maritime law
ⓘ
transportation law ⓘ |
| oftenConfusedWith |
Jones Act
ⓘ
linked to:
Merchant Marine Act of 1920
|
| purpose |
to promote national security through a domestic maritime base
ⓘ
to reserve domestic passenger transport between U.S. ports for U.S. maritime interests ⓘ to support U.S.-flag fleet ⓘ |
| regulates |
coastwise movement of passengers on cruise ships
ⓘ
coastwise movement of passengers on ferries ⓘ coastwise movement of passengers on other commercial passenger vessels ⓘ coastwise transportation of passengers ⓘ domestic cruise itineraries between U.S. ports ⓘ |
| relatedTo |
U.S. cabotage policy
ⓘ
U.S.-flag vessel requirements ⓘ coastwise endorsement rules ⓘ |
| requires |
vessels must be U.S.-built for domestic passenger transport between U.S. ports
ⓘ
vessels must be U.S.-crewed for domestic passenger transport between U.S. ports ⓘ vessels must be U.S.-documented for domestic passenger transport between U.S. ports ⓘ vessels must be U.S.-owned for domestic passenger transport between U.S. ports ⓘ |
| scope | passenger transportation, not cargo ⓘ |
| shortName | PVSA ⓘ |
| supportedBy |
some U.S. maritime labor organizations
ⓘ
some U.S. shipbuilding interests ⓘ |
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: Passenger Vessel Services Act Description of subject: The Passenger Vessel Services Act is a U.S. federal law that restricts the transportation of passengers between U.S. ports to vessels that are U.S.-built, U.S.-owned, and U.S.-crewed, significantly shaping domestic maritime and cruise operations.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.