Mount Tamalpais trail network
E568911
The Mount Tamalpais trail network is an extensive system of interconnected hiking paths on Mount Tamalpais in Marin County, California, offering diverse routes through redwood forests, chaparral, and panoramic ridgelines.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mount Tamalpais trail network canonical | 1 |
| Mount Tamalpais trail system | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6117076 — 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 trail network Context triple: [Matt Davis Trail, connectsTo, Mount Tamalpais trail network]
-
A.
Catskill Scenic Trail
The Catskill Scenic Trail is a multi-use recreational rail trail in New York’s Catskill Mountains, popular for hiking, biking, horseback riding, and cross-country skiing through rural and river valley landscapes.
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B.
Cross Island Trail
Cross Island Trail is a popular multi-use path on Bainbridge Island in Washington State that offers scenic walking and biking routes through forests, neighborhoods, and shoreline areas.
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C.
Cross Island Trail
The Cross Island Trail is a popular multi-use recreational path on Kent Island in Maryland, offering scenic views of the Chesapeake Bay for walkers, runners, and cyclists.
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D.
Hudson Valley Rail Trail network
The Hudson Valley Rail Trail network is a system of multi-use recreational trails in New York’s Hudson Valley that repurposes former rail corridors—such as those connected by the Walkway Over the Hudson—for walking, cycling, and outdoor recreation.
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E.
Seneca Creek Trail
Seneca Creek Trail is a popular hiking route in West Virginia known for its scenic creekside views, waterfalls, and access to remote backcountry within the Monongahela National Forest.
- 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 trail network Target entity description: The Mount Tamalpais trail network is an extensive system of interconnected hiking paths on Mount Tamalpais in Marin County, California, offering diverse routes through redwood forests, chaparral, and panoramic ridgelines.
-
A.
Catskill Scenic Trail
The Catskill Scenic Trail is a multi-use recreational rail trail in New York’s Catskill Mountains, popular for hiking, biking, horseback riding, and cross-country skiing through rural and river valley landscapes.
-
B.
Cross Island Trail
Cross Island Trail is a popular multi-use path on Bainbridge Island in Washington State that offers scenic walking and biking routes through forests, neighborhoods, and shoreline areas.
-
C.
Cross Island Trail
The Cross Island Trail is a popular multi-use recreational path on Kent Island in Maryland, offering scenic views of the Chesapeake Bay for walkers, runners, and cyclists.
-
D.
Hudson Valley Rail Trail network
The Hudson Valley Rail Trail network is a system of multi-use recreational trails in New York’s Hudson Valley that repurposes former rail corridors—such as those connected by the Walkway Over the Hudson—for walking, cycling, and outdoor recreation.
-
E.
Seneca Creek Trail
Seneca Creek Trail is a popular hiking route in West Virginia known for its scenic creekside views, waterfalls, and access to remote backcountry within the Monongahela National Forest.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | trail network ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| ecoregion | California Coast Ranges NERFINISHED ⓘ |
| hasAccessPoint |
Bootjack Campground
NERFINISHED
ⓘ
Mountain Home Inn area NERFINISHED ⓘ Muir Woods trail connections ⓘ Pantoll Ranger Station NERFINISHED ⓘ Stinson Beach trailheads ⓘ |
| hasEnvironment |
chaparral
ⓘ
panoramic ridgelines ⓘ redwood forests ⓘ |
| hasFeature |
access to Mount Tamalpais summit areas
ⓘ
forest trails ⓘ interconnected trails ⓘ loop routes ⓘ ridge trails ⓘ scenic viewpoints ⓘ steep climbs ⓘ |
| hasRegulation |
bicycles limited to designated routes
ⓘ
dogs restricted on many trails ⓘ stay on designated trails ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Marin County, California NERFINISHED ⓘ Mount Tamalpais NERFINISHED ⓘ United States of America ⓘ
surface form:
United States
|
| managedBy |
California Department of Parks and Recreation
ⓘ
Marin Municipal Water District NERFINISHED ⓘ National Park Service ⓘ |
| near |
Mill Valley, California
NERFINISHED
ⓘ
Muir Woods National Monument NERFINISHED ⓘ Stinson Beach, California NERFINISHED ⓘ |
| offersViewOf |
Mount Diablo
NERFINISHED
ⓘ
Pacific Ocean NERFINISHED ⓘ San Francisco Bay NERFINISHED ⓘ San Francisco skyline NERFINISHED ⓘ |
| partlyWithin |
Golden Gate National Recreation Area
NERFINISHED
ⓘ
Marin Municipal Water District watershed lands ⓘ |
| partOf | Mount Tamalpais State Park NERFINISHED ⓘ |
| region | San Francisco Bay Area ⓘ |
| terrain | mountainous ⓘ |
| usedFor |
hiking
ⓘ
nature observation ⓘ outdoor recreation ⓘ trail running ⓘ |
| vegetationType |
coastal chaparral
ⓘ
coastal redwood forest ⓘ mixed evergreen forest ⓘ |
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: Mount Tamalpais trail network Description of subject: The Mount Tamalpais trail network is an extensive system of interconnected hiking paths on Mount Tamalpais in Marin County, California, offering diverse routes through redwood forests, chaparral, and panoramic ridgelines.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Fairfax, California
this entity surface form:
Mount Tamalpais trail system