Duxbury Reef State Marine Conservation Area
E563713
Duxbury Reef State Marine Conservation Area is a protected coastal marine reserve in Marin County, California, known for its extensive rocky reef, rich intertidal habitats, and diverse marine life.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Duxbury Reef State Marine Conservation Area canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T6038324 — 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: Duxbury Reef State Marine Conservation Area Context triple: [Bolinas, adjacentTo, Duxbury Reef State Marine Conservation Area]
-
A.
Stellwagen Bank National Marine Sanctuary
Stellwagen Bank National Marine Sanctuary is a federally protected marine area at the mouth of Massachusetts Bay renowned for its rich biodiversity and exceptional whale-watching opportunities.
-
B.
Namena Marine Reserve
Namena Marine Reserve is a renowned protected marine area in Fiji celebrated for its rich coral reefs, diverse marine life, and world-class diving sites.
-
C.
Fathom Five National Marine Park
Fathom Five National Marine Park is a protected freshwater marine area in Ontario, Canada, renowned for its shipwrecks, clear waters, and rugged islands popular with divers and boaters.
-
D.
Channel Islands National Marine Sanctuary
Channel Islands National Marine Sanctuary is a federally protected ocean area off the coast of Southern California known for its rich marine biodiversity, kelp forests, and important feeding and breeding grounds for numerous marine species.
-
E.
Waquoit Bay National Estuarine Research Reserve
Waquoit Bay National Estuarine Research Reserve is a protected coastal research and education area in Massachusetts focused on studying and conserving estuarine and coastal 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: Duxbury Reef State Marine Conservation Area Target entity description: Duxbury Reef State Marine Conservation Area is a protected coastal marine reserve in Marin County, California, known for its extensive rocky reef, rich intertidal habitats, and diverse marine life.
-
A.
Stellwagen Bank National Marine Sanctuary
Stellwagen Bank National Marine Sanctuary is a federally protected marine area at the mouth of Massachusetts Bay renowned for its rich biodiversity and exceptional whale-watching opportunities.
-
B.
Namena Marine Reserve
Namena Marine Reserve is a renowned protected marine area in Fiji celebrated for its rich coral reefs, diverse marine life, and world-class diving sites.
-
C.
Fathom Five National Marine Park
Fathom Five National Marine Park is a protected freshwater marine area in Ontario, Canada, renowned for its shipwrecks, clear waters, and rugged islands popular with divers and boaters.
-
D.
Channel Islands National Marine Sanctuary
Channel Islands National Marine Sanctuary is a federally protected ocean area off the coast of Southern California known for its rich marine biodiversity, kelp forests, and important feeding and breeding grounds for numerous marine species.
-
E.
Waquoit Bay National Estuarine Research Reserve
Waquoit Bay National Estuarine Research Reserve is a protected coastal research and education area in Massachusetts focused on studying and conserving estuarine and coastal ecosystems.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
marine protected area
ⓘ
protected area of California ⓘ state marine conservation area ⓘ |
| adjacentTo |
Duxbury Reef
ⓘ
Point Reyes National Seashore ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| ecosystemType | temperate coastal marine ecosystem ⓘ |
| hasActivity |
tidepooling
ⓘ
wildlife viewing ⓘ |
| hasBiodiversity | diverse marine life ⓘ |
| hasConservationGoal |
maintain ecosystem function
ⓘ
protect marine biodiversity ⓘ |
| hasFeature | extensive rocky reef ⓘ |
| hasHabitat |
intertidal zone
ⓘ
kelp habitat ⓘ rocky shore ⓘ |
| hasUseRegulation |
allows certain recreational activities
ⓘ
restrictions on take of marine resources ⓘ |
| IUCNCategory | VI ⓘ |
| knownFor |
large rocky reef system
ⓘ
rich tidepool communities ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Marin County, California ⓘ
linked to:
Marin County
Pacific Ocean ⓘ |
| managingAgency | California Department of Fish and Wildlife ⓘ |
| near |
Bolinas, California
ⓘ
linked to:
Bolinas
|
| partOf | California’s network of marine protected areas ⓘ |
| protects |
fish populations
ⓘ
intertidal invertebrates ⓘ marine algae ⓘ |
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: Duxbury Reef State Marine Conservation Area Description of subject: Duxbury Reef State Marine Conservation Area is a protected coastal marine reserve in Marin County, California, known for its extensive rocky reef, rich intertidal habitats, and diverse marine life.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.