Summit Loop Trail
E816525
Summit Loop Trail is a popular hiking route on San Bruno Mountain known for its panoramic views of the San Francisco Bay Area and surrounding landscapes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Summit Loop Trail canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9709239 — 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: Summit Loop Trail Context triple: [San Bruno Mountain, hasTrail, Summit Loop Trail]
-
A.
Summit Trail
Summit Trail is a hiking route that leads to the summit area of Mount Diablo, a prominent peak in California’s Diablo Range.
-
B.
Summit Trail
Summit Trail is a popular hiking route in Smith Rock State Park that climbs to high viewpoints overlooking the park’s dramatic rock formations and surrounding landscape.
-
C.
East Summit Trail
East Summit Trail is a popular hiking route in Pinnacle Mountain State Park that climbs the mountain’s eastern slope to scenic summit views.
-
D.
Alpine Lakes Loop Trail
The Alpine Lakes Loop Trail is a scenic hiking route in Great Basin National Park that circles glacial alpine lakes beneath the high peaks of the Snake Range.
-
E.
Timberline Trail
Timberline Trail is a renowned long-distance hiking loop that circumnavigates Oregon’s Mount Hood, offering alpine scenery, river crossings, and access to diverse mountain ecosystems.
- 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: Summit Loop Trail Target entity description: Summit Loop Trail is a popular hiking route on San Bruno Mountain known for its panoramic views of the San Francisco Bay Area and surrounding landscapes.
-
A.
Summit Trail
Summit Trail is a hiking route that leads to the summit area of Mount Diablo, a prominent peak in California’s Diablo Range.
-
B.
Summit Trail
Summit Trail is a popular hiking route in Smith Rock State Park that climbs to high viewpoints overlooking the park’s dramatic rock formations and surrounding landscape.
-
C.
East Summit Trail
East Summit Trail is a popular hiking route in Pinnacle Mountain State Park that climbs the mountain’s eastern slope to scenic summit views.
-
D.
Alpine Lakes Loop Trail
The Alpine Lakes Loop Trail is a scenic hiking route in Great Basin National Park that circles glacial alpine lakes beneath the high peaks of the Snake Range.
-
E.
Timberline Trail
Timberline Trail is a renowned long-distance hiking loop that circumnavigates Oregon’s Mount Hood, offering alpine scenery, river crossings, and access to diverse mountain ecosystems.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
hiking trail
ⓘ
recreational route ⓘ |
| accessedBy | park roads on San Bruno Mountain ⓘ |
| accesses |
San Bruno Mountain summit area
ⓘ
linked to:
San Bruno Mountain trail system
|
| climateZone | coastal California Mediterranean climate ⓘ |
| ecosystem |
coastal scrub
ⓘ
serpentine grassland ⓘ |
| hasAccessPoint | trailheads within San Bruno Mountain State and County Park ⓘ |
| hasActivity |
day hiking
ⓘ
photography ⓘ scenic driving access to trailhead plus hiking ⓘ |
| hasFeature |
coastal scrub vegetation
ⓘ
grassland areas ⓘ open ridgeline sections ⓘ panoramic viewpoints ⓘ |
| hasRegulation |
day-use only park hours
ⓘ
dogs allowed on leash (per park rules, subject to change) ⓘ |
| hasUse |
hiking
ⓘ
nature observation ⓘ trail running ⓘ |
| isPopularFor |
birdwatching
ⓘ
scenic views ⓘ wildflower viewing in season ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
San Bruno Mountain ⓘ San Mateo County, California ⓘ United States ⓘ
linked to:
United States of America
|
| managedBy | San Mateo County Parks Department ⓘ |
| near |
city of Brisbane, California
ⓘ
linked to:
Brisbane, California
city of South San Francisco, California ⓘ
linked to:
South San Francisco
|
| notableFor |
proximity to urban San Francisco Bay Area
ⓘ
views of surrounding Bay Area landscapes ⓘ |
| offersViewOf |
Peninsula region of the San Francisco Bay Area
ⓘ
linked to:
San Francisco Peninsula
San Francisco Bay ⓘ San Francisco skyline ⓘ
linked to:
The City by the Bay
South San Francisco ⓘ |
| partOf | San Bruno Mountain State and County Park ⓘ |
| safetyConsideration |
exposure to wind on ridgelines
ⓘ
limited shade on many sections ⓘ steep sections in places ⓘ |
| subjectTo |
foggy conditions
ⓘ
strong coastal winds ⓘ |
| suitableFor |
families with older children
ⓘ
fit beginners ⓘ intermediate hikers ⓘ |
| terrainType |
dirt path
ⓘ
fire road segments ⓘ |
| trailType | loop trail ⓘ |
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: Summit Loop Trail Description of subject: Summit Loop Trail is a popular hiking route on San Bruno Mountain known for its panoramic views of the San Francisco Bay Area and surrounding landscapes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.