Harbor Bay, Alameda, California
E353788
Harbor Bay in Alameda, California is a waterfront neighborhood and ferry terminal area on the San Francisco Bay, known for its residential communities, shoreline parks, and commuter access to San Francisco.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Harbor Bay, Alameda, California canonical | 2 |
| Bay Farm Island area of Alameda | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3369421 — 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: Harbor Bay, Alameda, California Context triple: [San Francisco Bay Ferry, connects, Harbor Bay, Alameda, California]
-
A.
Bay Point, California
Bay Point, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to the Sacramento–San Joaquin River Delta.
-
B.
Berkeley Marina
Berkeley Marina is a waterfront recreational area on the San Francisco Bay known for its marina facilities, parks, trails, and panoramic views.
-
C.
Bayview-Montalvin, California
Bayview-Montalvin is an unincorporated residential community and census-designated place in western Contra Costa County, California, located near the city of Richmond along the San Pablo Bay.
-
D.
Hunters Point
Hunters Point is a waterfront neighborhood in Long Island City, Queens, known for its rapid residential development, skyline views of Manhattan, and a mix of industrial heritage and modern high-rises.
-
E.
Discovery Bay, California
Discovery Bay, California is a waterfront residential community in eastern Contra Costa County known for its network of man-made lagoons and access to the Sacramento–San Joaquin River Delta.
- 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: Harbor Bay, Alameda, California Target entity description: Harbor Bay in Alameda, California is a waterfront neighborhood and ferry terminal area on the San Francisco Bay, known for its residential communities, shoreline parks, and commuter access to San Francisco.
-
A.
Bay Point, California
Bay Point, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to the Sacramento–San Joaquin River Delta.
-
B.
Berkeley Marina
Berkeley Marina is a waterfront recreational area on the San Francisco Bay known for its marina facilities, parks, trails, and panoramic views.
-
C.
Bayview-Montalvin, California
Bayview-Montalvin is an unincorporated residential community and census-designated place in western Contra Costa County, California, located near the city of Richmond along the San Pablo Bay.
-
D.
Hunters Point
Hunters Point is a waterfront neighborhood in Long Island City, Queens, known for its rapid residential development, skyline views of Manhattan, and a mix of industrial heritage and modern high-rises.
-
E.
Discovery Bay, California
Discovery Bay, California is a waterfront residential community in eastern Contra Costa County known for its network of man-made lagoons and access to the Sacramento–San Joaquin River Delta.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
neighborhood
ⓘ
waterfront district ⓘ |
| adjacentTo |
San Francisco Bay
ⓘ
surface form:
San Francisco Bay shoreline
|
| country |
United States of America
ⓘ
surface form:
United States
|
| hasFeature |
ferry terminal
ⓘ
residential communities ⓘ shoreline parks ⓘ waterfront ⓘ |
| hasInfrastructure |
ferry dock
ⓘ
marina-adjacent roadways ⓘ |
| hasLandUse |
recreational
ⓘ
residential ⓘ |
| hasPublicTransitConnectionTo |
San Francisco
ⓘ
surface form:
San Francisco, California
|
| hasRecreationalFacility |
parks
ⓘ
trails ⓘ |
| hasTransportLink | Harbor Bay Ferry Terminal ⓘ |
| hasViewOf |
San Francisco Bay
ⓘ
San Francisco skyline ⓘ |
| knownFor |
bayfront walking and biking paths
ⓘ
commuter ferry service to San Francisco ⓘ waterfront residential living ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
Alameda, California ⓘ San Francisco Bay Area ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedOnBodyOfWater | San Francisco Bay ⓘ |
| partOf |
Harbor Bay, Alameda, California
self-linksurface differs
ⓘ
surface form:
Bay Farm Island area of Alameda
City of Alameda ⓘ |
| usedFor |
daily commuting
ⓘ
recreation ⓘ |
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: Harbor Bay, Alameda, California Description of subject: Harbor Bay in Alameda, California is a waterfront neighborhood and ferry terminal area on the San Francisco Bay, known for its residential communities, shoreline parks, and commuter access to San Francisco.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
Harbor Bay, Alameda, California
→
partOf
→
Harbor Bay, Alameda, California
self-linksurface differs
ⓘ
this entity surface form:
Bay Farm Island area of Alameda