Stinson Beach
E117814
Stinson Beach is a small coastal town in Northern California known for its sandy shoreline, surfing, and proximity to Mount Tamalpais and the Golden Gate National Recreation Area.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Stinson Beach canonical | 7 |
| Stinson Beach, California | 2 |
| Stinson Beach Park | 1 |
| Stinson Beach area | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T845063 — 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: Stinson Beach Context triple: [Marin County, contains, Stinson Beach]
-
A.
Half Moon Bay State Beach
Half Moon Bay State Beach is a scenic coastal state park on the Pacific Ocean known for its sandy beaches, coastal bluffs, and popular recreation opportunities like picnicking, fishing, and surfing.
-
B.
San Clemente State Beach
San Clemente State Beach is a popular Southern California coastal park known for its scenic bluffs, sandy shoreline, and opportunities for surfing, swimming, and camping.
-
C.
Pacifica State Beach
Pacifica State Beach is a popular coastal beach in the city of Pacifica, California, known for its scenic shoreline and surfing opportunities just south of San Francisco.
-
D.
Ruby Beach
Ruby Beach is a rugged, driftwood-strewn Pacific Ocean shoreline in Washington State known for its sea stacks, tide pools, and dramatic coastal scenery.
-
E.
Pope Beach
Pope Beach is a popular sandy lakeside beach on the southern shore of Lake Tahoe, known for its scenic mountain views and family-friendly swimming and picnic areas.
- 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: Stinson Beach Target entity description: Stinson Beach is a small coastal town in Northern California known for its sandy shoreline, surfing, and proximity to Mount Tamalpais and the Golden Gate National Recreation Area.
-
A.
Half Moon Bay State Beach
Half Moon Bay State Beach is a scenic coastal state park on the Pacific Ocean known for its sandy beaches, coastal bluffs, and popular recreation opportunities like picnicking, fishing, and surfing.
-
B.
San Clemente State Beach
San Clemente State Beach is a popular Southern California coastal park known for its scenic bluffs, sandy shoreline, and opportunities for surfing, swimming, and camping.
-
C.
Pacifica State Beach
Pacifica State Beach is a popular coastal beach in the city of Pacifica, California, known for its scenic shoreline and surfing opportunities just south of San Francisco.
-
D.
Ruby Beach
Ruby Beach is a rugged, driftwood-strewn Pacific Ocean shoreline in Washington State known for its sea stacks, tide pools, and dramatic coastal scenery.
-
E.
Pope Beach
Pope Beach is a popular sandy lakeside beach on the southern shore of Lake Tahoe, known for its scenic mountain views and family-friendly swimming and picnic areas.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
beach
ⓘ
census-designated place ⓘ unincorporated community ⓘ |
| accessibleVia | State Route 1 ⓘ |
| administrativeDivision | Marin County ⓘ |
| climate | Mediterranean climate ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| governingBody |
Marin County government
ⓘ
linked to:
Marin County
|
| hasActivity |
hiking nearby trails
ⓘ
picnicking ⓘ sunbathing ⓘ surfing ⓘ swimming ⓘ |
| hasAreaCode |
415
ⓘ
628 ⓘ |
| hasAttraction |
Stinson Beach Park
ⓘ
linked to:
Stinson Beach
|
| hasFacility |
food concessions
ⓘ
parking lots ⓘ picnic areas ⓘ restrooms ⓘ |
| hasFeature |
public beach
ⓘ
sandy shoreline ⓘ |
| hasLifeguards | yes ⓘ |
| hasPostalCode | 94970 ⓘ |
| hasRecreationAreaManager | National Park Service ⓘ |
| hasRisk |
rip currents
ⓘ
shark sightings ⓘ |
| hasSandType | fine sand ⓘ |
| knownFor |
beach recreation
ⓘ
proximity to Golden Gate National Recreation Area ⓘ proximity to Mount Tamalpais ⓘ scenic coastal views ⓘ surfing ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Marin County, California ⓘ
linked to:
Marin County
|
| locatedInRegion | Northern California ⓘ |
| locatedNorthOf | San Francisco ⓘ |
| locatedOn | Pacific Ocean ⓘ |
| locatedWestOf |
Mount Tamalpais
ⓘ
linked to:
Mount Tamalpais summit
|
| near |
Bolinas
ⓘ
Golden Gate National Recreation Area ⓘ Mount Tamalpais State Park ⓘ Muir Woods National Monument ⓘ |
| observesDaylightSavingTime |
Pacific Daylight Time
ⓘ
linked to:
Pacific Time Zone
|
| partOf |
California coastline
ⓘ
San Francisco Bay Area ⓘ |
| timeZone | Pacific Time Zone ⓘ |
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: Stinson Beach Description of subject: Stinson Beach is a small coastal town in Northern California known for its sandy shoreline, surfing, and proximity to Mount Tamalpais and the Golden Gate National Recreation Area.
Referenced by (11)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Stinson Beach
linked to: Stinson Beach
linked to: Stinson Beach
linked to: Stinson Beach