Sunset Crater Volcano National Monument

E307350

national monument protected area volcanic landscape

Sunset Crater Volcano National Monument is a protected area in northern Arizona known for its dramatic cinder cone volcano, lava flows, and preserved volcanic landscape within the San Francisco volcanic field.

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All labels observed (4)

Label	Occurrences
Sunset Crater Volcano National Monument canonical	15
Sunset Crater	3
Sunset Crater Volcano National Monument Visitor Center	1
Sunset Crater Volcano National Monument trail system	1

How this entity was disambiguated

This entity first appeared as the object of triple T2876330 — 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: Sunset Crater Volcano National Monument
Context triple: [Flagstaff, near, Sunset Crater Volcano National Monument]

A. Red Rock Canyon National Conservation Area
Red Rock Canyon National Conservation Area is a protected region near Las Vegas known for its striking red sandstone cliffs, desert landscapes, and popular hiking and rock climbing opportunities.
B. Navajo National Monument
Navajo National Monument is a protected area in northern Arizona known for its well-preserved Ancestral Puebloan cliff dwellings and cultural significance to the Navajo Nation.
C. Walnut Canyon National Monument
Walnut Canyon National Monument is a protected archaeological and natural area in northern Arizona known for its ancient Sinagua cliff dwellings set along a steep, scenic canyon.
D. Basin and Range National Monument
Basin and Range National Monument is a protected area in southeastern Nevada known for its vast desert landscapes, rugged mountain ranges, and significant cultural and archaeological sites.
E. Organ Pipe Cactus National Monument
Organ Pipe Cactus National Monument is a U.S. national monument in southern Arizona renowned for its pristine Sonoran Desert ecosystem and the largest concentration of organ pipe cacti in the country.
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: Sunset Crater Volcano National Monument
Target entity description: Sunset Crater Volcano National Monument is a protected area in northern Arizona known for its dramatic cinder cone volcano, lava flows, and preserved volcanic landscape within the San Francisco volcanic field.

A. Red Rock Canyon National Conservation Area
Red Rock Canyon National Conservation Area is a protected region near Las Vegas known for its striking red sandstone cliffs, desert landscapes, and popular hiking and rock climbing opportunities.
B. Navajo National Monument
Navajo National Monument is a protected area in northern Arizona known for its well-preserved Ancestral Puebloan cliff dwellings and cultural significance to the Navajo Nation.
C. Walnut Canyon National Monument
Walnut Canyon National Monument is a protected archaeological and natural area in northern Arizona known for its ancient Sinagua cliff dwellings set along a steep, scenic canyon.
D. Basin and Range National Monument
Basin and Range National Monument is a protected area in southeastern Nevada known for its vast desert landscapes, rugged mountain ranges, and significant cultural and archaeological sites.
E. Organ Pipe Cactus National Monument
Organ Pipe Cactus National Monument is a U.S. national monument in southern Arizona renowned for its pristine Sonoran Desert ecosystem and the largest concentration of organ pipe cacti in the country.
F. None of above. chosen

Statements (50)

Predicate	Object
instanceOf	national monument ⓘ protected area ⓘ volcanic landscape ⓘ
area	approximately 12 square miles ⓘ approximately 3,040 hectares ⓘ
contains	Lava Flow Trail ⓘ Lenox Crater Trail ⓘ Sunset Crater Volcano National Monument Visitor Center ⓘ linked to: Sunset Crater Volcano National Monument interpretive trails ⓘ scenic drives ⓘ
country	United States ⓘ linked to: United States of America
designation	U.S. National Monument ⓘ
ecosystem	high desert shrubland ⓘ pinyon-juniper woodland ⓘ ponderosa pine forest ⓘ
elevation	approximately 2,130 meters ⓘ approximately 7,000 feet ⓘ
established	1930 ⓘ
establishedBy	President Herbert Hoover ⓘ linked to: Herbert Hoover
geologicalType	cinder cone ⓘ monogenetic volcanic field feature ⓘ
hasFeature	cinder cone volcano ⓘ cinder fields ⓘ crater ⓘ lava flows ⓘ lava tubes ⓘ spatter cones ⓘ volcanic ash deposits ⓘ
IUCNCategory	III ⓘ
knownFor	contrasting cinder slopes and vegetation ⓘ dark basaltic lava flows ⓘ dramatic volcanic scenery ⓘ well-preserved cinder cone ⓘ young volcanic landscape ⓘ
lastEruption	around 1085 CE ⓘ
locatedIn	Arizona ⓘ Coconino County, Arizona ⓘ
locatedInRegion	northern Arizona ⓘ
locatedNear	Flagstaff, Arizona ⓘ linked to: Flagstaff
managingOrganization	National Park Service ⓘ
nearbyProtectedArea	Walnut Canyon National Monument ⓘ Wupatki National Monument ⓘ
partOf	San Francisco volcanic field ⓘ
prohibits	climbing on Sunset Crater cinder cone ⓘ
protects	Sunset Crater ⓘ linked to: Sunset Crater Volcano National Monument
reasonForProtection	preservation of volcanic features ⓘ protection of fragile cinder cone slopes ⓘ public education about volcanology ⓘ scientific study of recent volcanism ⓘ
volcanicField	San Francisco volcanic field ⓘ

How these facts were elicited

Referenced by (20)

Full triples — surface form annotated when it differs from this entity's canonical label.

Flagstaff → near → Sunset Crater Volcano National Monument ⓘ

Coconino County, Arizona → contains → Sunset Crater Volcano National Monument ⓘ

Flagstaff station → near → Sunset Crater Volcano National Monument ⓘ

north-central Arizona → contains → Sunset Crater Volcano National Monument ⓘ

San Francisco volcanic field → contains → Sunset Crater ⓘ