Marine Mammal Protection Act of 1972
E11434
The Marine Mammal Protection Act of 1972 is a U.S. federal law that prohibits the harassment, hunting, capturing, or killing of marine mammals in American waters and by U.S. citizens, aiming to maintain healthy marine mammal populations.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T111617 — 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: Marine Mammal Protection Act of 1972 Context triple: [U.S. Endangered Species Act, relatedTo, Marine Mammal Protection Act of 1972]
-
A.
U.S. Endangered Species Act
The U.S. Endangered Species Act is a landmark federal law that provides legal protection and conservation measures for species at risk of extinction and the ecosystems on which they depend.
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B.
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.
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C.
Clean Water Act
The Clean Water Act is a landmark U.S. environmental law that regulates the discharge of pollutants into the nation’s waters and sets water quality standards to protect human health and aquatic ecosystems.
-
D.
Oil Pollution Act
The Oil Pollution Act is a U.S. federal law that strengthens regulations and liability for oil spill prevention, response, and cleanup in American waters and shorelines.
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E.
National Historic Preservation Act of 1966
The National Historic Preservation Act of 1966 is a landmark U.S. federal law that established the framework for preserving historic buildings, districts, and archaeological sites nationwide, including the creation of the National Register of Historic Places and related preservation programs.
- 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: Marine Mammal Protection Act of 1972 Target entity description: The Marine Mammal Protection Act of 1972 is a U.S. federal law that prohibits the harassment, hunting, capturing, or killing of marine mammals in American waters and by U.S. citizens, aiming to maintain healthy marine mammal populations.
-
A.
U.S. Endangered Species Act
The U.S. Endangered Species Act is a landmark federal law that provides legal protection and conservation measures for species at risk of extinction and the ecosystems on which they depend.
-
B.
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.
-
C.
Clean Water Act
The Clean Water Act is a landmark U.S. environmental law that regulates the discharge of pollutants into the nation’s waters and sets water quality standards to protect human health and aquatic ecosystems.
-
D.
Oil Pollution Act
The Oil Pollution Act is a U.S. federal law that strengthens regulations and liability for oil spill prevention, response, and cleanup in American waters and shorelines.
-
E.
National Historic Preservation Act of 1966
The National Historic Preservation Act of 1966 is a landmark U.S. federal law that established the framework for preserving historic buildings, districts, and archaeological sites nationwide, including the creation of the National Register of Historic Places and related preservation programs.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
United States federal statute
ⓘ
environmental law ⓘ |
| 1994Amendments | established take reduction plans for marine mammals incidentally taken in fisheries ⓘ |
| administeredBy |
Marine Mammal Commission
ⓘ
National Marine Fisheries Service ⓘ U.S. Fish and Wildlife Service ⓘ |
| allowsException |
incidental take authorizations
ⓘ
public display permits for marine mammals ⓘ scientific research permits ⓘ subsistence harvest by Alaska Natives ⓘ |
| amended | 1994 ⓘ |
| appliesTo |
U.S. citizens
ⓘ
U.S.-flagged vessels ⓘ United States waters ⓘ |
| concept | potential biological removal ⓘ |
| containsProvision |
moratorium on taking and importing marine mammals and marine mammal products
ⓘ
requirements for marine mammal bycatch reduction in commercial fisheries ⓘ |
| country | United States of America ⓘ |
| dateEnacted | 1972-10-21 ⓘ |
| effectiveDate | 1972-10-21 ⓘ |
| enactedBy | United States Congress ⓘ |
| establishes | Marine Mammal Commission ⓘ |
| focusesOn | ecosystem-based management of marine mammals ⓘ |
| goal |
maintain healthy marine mammal populations
ⓘ
prevent marine mammal population declines ⓘ |
| influencedBy | growing environmental movement of the late 1960s and early 1970s ⓘ |
| jurisdiction |
United States government
ⓘ
surface form:
United States federal government
|
| language | English ⓘ |
| legalCitation | 16 U.S.C. §§ 1361–1423h ⓘ |
| mainSubject |
marine mammal conservation
ⓘ
protection of marine mammals ⓘ |
| policyStatement | marine mammals should not be permitted to diminish beyond the point at which they cease to be significant functioning elements of the ecosystem ⓘ |
| prohibits |
capture of marine mammals
ⓘ
harassment of marine mammals ⓘ hunting of marine mammals ⓘ import of marine mammals and marine mammal products with limited exceptions ⓘ killing of marine mammals ⓘ |
| regulates |
import of marine mammals
ⓘ
taking of marine mammals ⓘ |
| relatedTo |
U.S. Endangered Species Act
ⓘ
surface form:
Endangered Species Act of 1973
Magnuson–Stevens Fishery Conservation and Management Act ⓘ |
| requires | stock assessments of marine mammal populations ⓘ |
| sectorImpacted |
commercial fisheries
ⓘ
marine mammal display facilities ⓘ |
| shortName | MMPA ⓘ |
| signedBy | Richard Nixon ⓘ |
| signingPresident | Richard Nixon ⓘ |
| titleOfAct | Marine Mammal Protection Act of 1972 self-link ⓘ |
| yearEnacted | 1972 ⓘ |
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: Marine Mammal Protection Act of 1972 Description of subject: The Marine Mammal Protection Act of 1972 is a U.S. federal law that prohibits the harassment, hunting, capturing, or killing of marine mammals in American waters and by U.S. citizens, aiming to maintain healthy marine mammal populations.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
Marine Mammal Protection Act of 1972
→
titleOfAct
→
Marine Mammal Protection Act of 1972
self-link
ⓘ
this entity surface form:
Marine Mammal Protection Act provisions
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
U.S. Marine Mammal Protection Act
this entity surface form:
U.S. Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act (United States)
this entity surface form:
United States Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
U.S. Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act
this entity surface form:
U.S. Marine Mammal Protection Act
this entity surface form:
U.S. Marine Mammal Protection Act
this entity surface form:
Marine Mammal Protection Act (United States)