Ocean Beach dunes
E862273
Ocean Beach dunes are a stretch of coastal sand dunes along San Francisco’s western shoreline that provide natural habitat, shoreline protection, and scenic ocean views.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Ocean Beach Master Plan | 1 |
| Ocean Beach dunes canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10416408 — 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: Ocean Beach dunes Context triple: [Great Highway, San Francisco, hasViewOf, Ocean Beach dunes]
-
A.
Dunes Beach
Dunes Beach is a popular sandy shoreline in Ontario, Canada, known for its large sand dunes and scenic setting within Sandbanks Provincial Park.
-
B.
Pismo State Beach (dune portions)
Pismo State Beach (dune portions) is a coastal dune area in California that forms part of the larger Guadalupe-Nipomo Dunes ecosystem, known for its sandy beaches, dune habitats, and recreational opportunities.
-
C.
Stockton Beach sand dunes
Stockton Beach sand dunes are an extensive coastal dune system in New South Wales, Australia, known for their towering sand hills, shifting landscapes, and popular off-road and sandboarding activities.
-
D.
Wallis Sands State Beach
Wallis Sands State Beach is a popular public beach and state park in Rye, New Hampshire, known for its sandy shoreline, ocean views, and family-friendly swimming and recreation.
-
E.
Marina State Beach
Marina State Beach is a coastal state park in Monterey County, California, known for its sandy shoreline, coastal dunes, and opportunities for activities like hang gliding, kite flying, and wildlife viewing.
- 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: Ocean Beach dunes Target entity description: Ocean Beach dunes are a stretch of coastal sand dunes along San Francisco’s western shoreline that provide natural habitat, shoreline protection, and scenic ocean views.
-
A.
Dunes Beach
Dunes Beach is a popular sandy shoreline in Ontario, Canada, known for its large sand dunes and scenic setting within Sandbanks Provincial Park.
-
B.
Pismo State Beach (dune portions)
Pismo State Beach (dune portions) is a coastal dune area in California that forms part of the larger Guadalupe-Nipomo Dunes ecosystem, known for its sandy beaches, dune habitats, and recreational opportunities.
-
C.
Stockton Beach sand dunes
Stockton Beach sand dunes are an extensive coastal dune system in New South Wales, Australia, known for their towering sand hills, shifting landscapes, and popular off-road and sandboarding activities.
-
D.
Wallis Sands State Beach
Wallis Sands State Beach is a popular public beach and state park in Rye, New Hampshire, known for its sandy shoreline, ocean views, and family-friendly swimming and recreation.
-
E.
Marina State Beach
Marina State Beach is a coastal state park in Monterey County, California, known for its sandy shoreline, coastal dunes, and opportunities for activities like hang gliding, kite flying, and wildlife viewing.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
coastal sand dune system
ⓘ
geographic feature ⓘ |
| adjacentTo | Pacific Ocean ⓘ |
| borderedBy | Great Highway ⓘ |
| formedAlong |
Pacific coastline of San Francisco
ⓘ
linked to:
California coast
|
| formedBy | wind-driven sand deposition ⓘ |
| governedBy | City and County of San Francisco regulations ⓘ |
| hasAccess | pedestrian trails ⓘ |
| hasClimate | cool Mediterranean coastal climate ⓘ |
| hasConservationStatus | locally protected area ⓘ |
| hasEcosystemType | coastal dune ecosystem ⓘ |
| hasFunction |
coastal erosion control
ⓘ
natural habitat provision ⓘ scenic ocean viewing area ⓘ shoreline protection ⓘ |
| hasMaterial | marine sand ⓘ |
| hasRecreationActivity |
birdwatching
ⓘ
nature viewing ⓘ walking ⓘ |
| hasRestriction | off-trail access limitations in sensitive areas ⓘ |
| hasVegetationType |
dune grasses
ⓘ
native coastal plants ⓘ restored dune vegetation ⓘ |
| hasView |
Golden Gate National Recreation Area coastline
ⓘ
linked to:
Golden Gate National Recreation Area
|
| hasWildlifeHabitat |
coastal plants
ⓘ
invertebrates ⓘ shorebirds ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Ocean Beach, San Francisco ⓘ
linked to:
Ocean Beach
San Francisco ⓘ United States ⓘ
linked to:
United States of America
|
| managedBy |
Golden Gate National Recreation Area
ⓘ
National Park Service ⓘ |
| near |
Lands End
ⓘ
San Francisco Zoo ⓘ Sutro Heights Park ⓘ |
| overlooks | Pacific Ocean ⓘ |
| partOf |
Ocean Beach coastal management zone
ⓘ
San Francisco’s western shoreline ⓘ |
| subjectOf |
Ocean Beach Master Plan
ⓘ
linked to:
Ocean Beach dunes
coastal resilience planning ⓘ habitat restoration projects ⓘ sand nourishment efforts ⓘ |
| threatenedBy |
coastal erosion
ⓘ
human trampling ⓘ sea level rise ⓘ storm surge ⓘ |
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: Ocean Beach dunes Description of subject: Ocean Beach dunes are a stretch of coastal sand dunes along San Francisco’s western shoreline that provide natural habitat, shoreline protection, and scenic ocean views.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ocean Beach dunes