Pillar Point Harbor
E455079
Pillar Point Harbor is a protected marina and fishing harbor on the Pacific coast of San Mateo County, California, known for its commercial fishing fleet, recreational boating, and proximity to the Mavericks big-wave surf break.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pillar Point Harbor canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4590377 — 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: Pillar Point Harbor Context triple: [Half Moon Bay, California, locatedNear, Pillar Point Harbor]
-
A.
Taft Point
Taft Point is a dramatic cliff-edge overlook in Yosemite National Park known for its sheer drop-offs and expansive views of Yosemite Valley and El Capitan.
-
B.
Stanford Point
Stanford Point is a scenic overlook in Yosemite National Park offering expansive views of the valley and surrounding granite cliffs.
-
C.
Indian Head Cove
Indian Head Cove is a picturesque rocky inlet on the Bruce Peninsula in Ontario, Canada, known for its turquoise waters, dramatic cliffs, and popular hiking and swimming spots.
-
D.
Laguna Point
Laguna Point is a scenic coastal promontory on the Mendocino County shoreline of Northern California, known for its ocean vistas and opportunities to view marine wildlife.
-
E.
Oyster Point Marina
Oyster Point Marina is a waterfront harbor and recreational area in South San Francisco featuring boat slips, a park, and bayfront trails.
- 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: Pillar Point Harbor Target entity description: Pillar Point Harbor is a protected marina and fishing harbor on the Pacific coast of San Mateo County, California, known for its commercial fishing fleet, recreational boating, and proximity to the Mavericks big-wave surf break.
-
A.
Taft Point
Taft Point is a dramatic cliff-edge overlook in Yosemite National Park known for its sheer drop-offs and expansive views of Yosemite Valley and El Capitan.
-
B.
Stanford Point
Stanford Point is a scenic overlook in Yosemite National Park offering expansive views of the valley and surrounding granite cliffs.
-
C.
Indian Head Cove
Indian Head Cove is a picturesque rocky inlet on the Bruce Peninsula in Ontario, Canada, known for its turquoise waters, dramatic cliffs, and popular hiking and swimming spots.
-
D.
Laguna Point
Laguna Point is a scenic coastal promontory on the Mendocino County shoreline of Northern California, known for its ocean vistas and opportunities to view marine wildlife.
-
E.
Oyster Point Marina
Oyster Point Marina is a waterfront harbor and recreational area in South San Francisco featuring boat slips, a park, and bayfront trails.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
fishing harbor
ⓘ
harbor ⓘ marina ⓘ |
| adjacentTo | Mavericks surf break ⓘ |
| bodyOfWater | Pacific Ocean ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasFeature |
breakwater
ⓘ
commercial fishing docks ⓘ fish cleaning station ⓘ fuel dock ⓘ guest docks ⓘ harbor office ⓘ parking areas ⓘ protected marina basin ⓘ public boat launch ramp ⓘ public pier ⓘ public restrooms ⓘ restaurants ⓘ seafood markets ⓘ |
| hasInfrastructure |
harbor breakwater lights
ⓘ
navigation aids ⓘ |
| hasNearbyFeature |
Half Moon Bay State Beach
ⓘ
Pillar Point Air Force Station ⓘ Pillar Point Bluff ⓘ |
| hasNearbySettlement |
El Granada
ⓘ
Half Moon Bay ⓘ
linked to:
Half Moon Bay, California
Princeton-by-the-Sea ⓘ |
| hasRegulation |
commercial fishing regulations
ⓘ
recreational boating regulations ⓘ |
| hasUse |
charter boat operations
ⓘ
commercial fishing ⓘ recreational boating ⓘ sport fishing ⓘ |
| knownFor |
commercial fishing fleet
ⓘ
crab fishing ⓘ proximity to Mavericks big-wave surf break ⓘ recreational boating ⓘ sport fishing charters ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Pacific coast of the United States ⓘ San Mateo County, California ⓘ |
| managedBy | San Mateo County Harbor District ⓘ |
| near |
Half Moon Bay, California
ⓘ
Princeton-by-the-Sea, California ⓘ |
| offersActivity |
harbor tours
ⓘ
kayaking ⓘ stand-up paddleboarding ⓘ whale watching tours ⓘ |
| partOf | San Mateo County Harbor District system ⓘ |
| region | San Francisco Bay Area ⓘ |
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: Pillar Point Harbor Description of subject: Pillar Point Harbor is a protected marina and fishing harbor on the Pacific coast of San Mateo County, California, known for its commercial fishing fleet, recreational boating, and proximity to the Mavericks big-wave surf break.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.