National Natural Landmark
E75645
A National Natural Landmark is a protected area in the United States recognized for its outstanding biological or geological features and exemplary natural heritage.
All labels observed (7)
How this entity was disambiguated
This entity first appeared as the object of triple T603100 — 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: National Natural Landmark Context triple: [Emerald Bay, designation, National Natural Landmark]
-
A.
National Monument
The National Monument is a prominent white stone obelisk in Amsterdam’s Dam Square commemorating Dutch victims of World War II and serving as a central site for national remembrance ceremonies.
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B.
National Scenic Area
A National Scenic Area is a protected landscape in the United Kingdom recognized for its exceptional natural beauty and conserved for public enjoyment and environmental preservation.
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C.
U.S. National Monument
A U.S. National Monument is a federally protected area in the United States designated to preserve significant natural, cultural, or historical features, often established by presidential proclamation.
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D.
U.S. National Park
A U.S. National Park is a federally protected natural area in the United States set aside for conservation, public enjoyment, and the preservation of significant landscapes, ecosystems, and wildlife.
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E.
U.S. National Historic Site
A U.S. National Historic Site is a federally protected area recognized for its exceptional historical significance and preserved for public education and interpretation.
- 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: National Natural Landmark Target entity description: A National Natural Landmark is a protected area in the United States recognized for its outstanding biological or geological features and exemplary natural heritage.
-
A.
National Monument
The National Monument is a prominent white stone obelisk in Amsterdam’s Dam Square commemorating Dutch victims of World War II and serving as a central site for national remembrance ceremonies.
-
B.
National Scenic Area
A National Scenic Area is a protected landscape in the United Kingdom recognized for its exceptional natural beauty and conserved for public enjoyment and environmental preservation.
-
C.
U.S. National Monument
A U.S. National Monument is a federally protected area in the United States designated to preserve significant natural, cultural, or historical features, often established by presidential proclamation.
-
D.
U.S. National Park
A U.S. National Park is a federally protected natural area in the United States set aside for conservation, public enjoyment, and the preservation of significant landscapes, ecosystems, and wildlife.
-
E.
U.S. National Historic Site
A U.S. National Historic Site is a federally protected area recognized for its exceptional historical significance and preserved for public education and interpretation.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
United States conservation program
ⓘ
protected area designation ⓘ |
| abbreviation | NNL ⓘ |
| administeredBy | National Park Service ⓘ |
| appliesTo |
federal lands
ⓘ
local government lands ⓘ private lands ⓘ state lands ⓘ tribal lands ⓘ |
| benefit |
eligibility for certain conservation incentives
ⓘ
national recognition for landowners ⓘ technical assistance for conservation ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| criteria |
biological integrity
ⓘ
condition and integrity of features ⓘ ecological rarity ⓘ geological significance ⓘ value for science and education ⓘ |
| designationProcess |
approval by Secretary of the Interior
ⓘ
nomination by National Park Service or partners ⓘ review by landowners and stakeholders ⓘ scientific evaluation by experts ⓘ |
| focusesOn |
ecosystems
ⓘ
fossil sites ⓘ geologic formations ⓘ habitats of rare or endangered species ⓘ |
| foundedBy | National Park Service ⓘ |
| hasPart |
National Natural Landmark
self-linksurface differs
ⓘ
surface form:
National Natural Landmark site
|
| inception | 1962 ⓘ |
| legalStatus |
does not by itself restrict private land use
ⓘ
does not change land ownership ⓘ voluntary designation ⓘ |
| locatedIn |
48 contiguous United States
ⓘ
Alaska ⓘ Hawaii ⓘ Puerto Rico ⓘ U.S. Virgin Islands ⓘ |
| managedBy |
National Natural Landmark
self-linksurface differs
ⓘ
surface form:
National Natural Landmarks Program
|
| numberOfSites | more than 600 ⓘ |
| parentAgency | United States Department of the Interior ⓘ |
| purpose |
conservation of exemplary natural heritage
ⓘ
recognition of outstanding biological features ⓘ recognition of outstanding geological features ⓘ |
| relatedTo |
National Historic Landmark
ⓘ
United States National Park System ⓘ
surface form:
National Park System
National Wilderness Preservation System ⓘ |
| website | https://www.nps.gov/subjects/nnlandmarks ⓘ |
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: National Natural Landmark Description of subject: A National Natural Landmark is a protected area in the United States recognized for its outstanding biological or geological features and exemplary natural heritage.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
National Park Service
this entity surface form:
National Natural Landmarks Program
this entity surface form:
National Natural Landmarks Program
this entity surface form:
National Natural Landmark site
this entity surface form:
National Natural Landmarks Program
this entity surface form:
National Natural Landmarks of the United States
this entity surface form:
National Natural Landmark (Palisades of the Hudson)
subject surface form:
Palisades
this entity surface form:
United States National Natural Landmarks Program
this entity surface form:
National Natural Landmarks Program
this entity surface form:
U.S. National Natural Landmark