Mount Tamalpais summit

E460579

geographic feature mountain summit

Mount Tamalpais summit is the prominent peak in Marin County, California, offering expansive views of the San Francisco Bay Area and serving as a popular destination for hikers and outdoor enthusiasts.

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All labels observed (3)

Label	Occurrences
Mount Tamalpais	19
Mount Tamalpais East Peak	1
Mount Tamalpais summit canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T4566156 — 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: Mount Tamalpais summit
Context triple: [Old Railroad Grade, hasNearbyLandmark, Mount Tamalpais summit]

A. Bear Mountain
Bear Mountain is a prominent peak in New York's Hudson Highlands, known for its scenic views, hiking trails, and proximity to the Hudson River.
B. Bear Mountain
Bear Mountain is a popular Southern California ski and snowboard resort known for its terrain parks and winter sports facilities in the Big Bear Lake area.
C. Howell Mountain
Howell Mountain is a renowned American Viticultural Area in Napa Valley, California, known for its high-elevation vineyards and intensely flavored, age-worthy wines, particularly Cabernet Sauvignon.
D. Mount Kisco, New York
Mount Kisco, New York, is a small suburban village and town in the Hudson Valley region that serves as a commercial and residential hub in northern Westchester County.
E. Mount Lamongan
Mount Lamongan is a small stratovolcano in East Java, Indonesia, known for its numerous surrounding maars and cinder cones.
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: Mount Tamalpais summit
Target entity description: Mount Tamalpais summit is the prominent peak in Marin County, California, offering expansive views of the San Francisco Bay Area and serving as a popular destination for hikers and outdoor enthusiasts.

A. Bear Mountain
Bear Mountain is a prominent peak in New York's Hudson Highlands, known for its scenic views, hiking trails, and proximity to the Hudson River.
B. Bear Mountain
Bear Mountain is a popular Southern California ski and snowboard resort known for its terrain parks and winter sports facilities in the Big Bear Lake area.
C. Howell Mountain
Howell Mountain is a renowned American Viticultural Area in Napa Valley, California, known for its high-elevation vineyards and intensely flavored, age-worthy wines, particularly Cabernet Sauvignon.
D. Mount Kisco, New York
Mount Kisco, New York, is a small suburban village and town in the Hudson Valley region that serves as a commercial and residential hub in northern Westchester County.
E. Mount Lamongan
Mount Lamongan is a small stratovolcano in East Java, Indonesia, known for its numerous surrounding maars and cinder cones.
F. None of above. chosen

Statements (48)

Predicate	Object
instanceOf	geographic feature ⓘ mountain summit ⓘ
accessedBy	Matt Davis Trail vicinity ⓘ Old Railroad Grade trail NERFINISHED ⓘ Steep Ravine area trails NERFINISHED ⓘ hiking trails ⓘ
climate	Mediterranean climate region ⓘ
country	United States of America ⓘ surface form: United States
county	Marin County NERFINISHED ⓘ
elevation	about 2571 feet ⓘ about 784 meters ⓘ
feature	fire lookout structure (historic/nearby) ⓘ
geology	Franciscan Complex rocks NERFINISHED ⓘ
hasViewOf	Angel Island NERFINISHED ⓘ Farallon Islands (on very clear days) NERFINISHED ⓘ Golden Gate Bridge NERFINISHED ⓘ Mount Diablo (distant view on clear days) NERFINISHED ⓘ Richardson Bay NERFINISHED ⓘ
knownFor	expansive views of the San Francisco Bay Area ⓘ hiking ⓘ outdoor recreation ⓘ scenic vistas ⓘ
locatedIn	California, United States ⓘ surface form: California Marin County, California NERFINISHED ⓘ Mount Tamalpais NERFINISHED ⓘ United States of America ⓘ surface form: United States
mountainRange	California Coast Ranges NERFINISHED ⓘ Marin Hills NERFINISHED ⓘ
near	Mill Valley, California NERFINISHED ⓘ Muir Woods National Monument NERFINISHED ⓘ
overlooks	City of San Francisco NERFINISHED ⓘ Marin County NERFINISHED ⓘ Pacific Ocean ⓘ San Francisco Bay NERFINISHED ⓘ San Francisco Bay Area NERFINISHED ⓘ
partOf	Mount Tamalpais State Park NERFINISHED ⓘ
popularWith	hikers ⓘ photographers ⓘ tourists ⓘ trail runners ⓘ
prominence	prominent peak in Marin County ⓘ
protectedBy	California Department of Parks and Recreation NERFINISHED ⓘ
recreationActivity	day hiking ⓘ nature observation ⓘ picnicking ⓘ
region	Northern California ⓘ
state	California, United States ⓘ surface form: California
viewDirection	360-degree panoramic views ⓘ

How these facts were elicited