Alameda Marina
E695547
Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Alameda Marina canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7799676 — 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: Alameda Marina Context triple: [Alameda, California, contains, Alameda Marina]
-
A.
Berkeley Marina
Berkeley Marina is a waterfront recreational area on the San Francisco Bay known for its marina facilities, parks, trails, and panoramic views.
-
B.
Coyote Point Marina
Coyote Point Marina is a public marina and recreational harbor on the San Francisco Bay in San Mateo, California, offering boat slips, waterfront access, and nearby park amenities.
-
C.
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.
-
D.
Oakland Inner Harbor
The Oakland Inner Harbor is a key tidal estuary and shipping channel in Oakland, California, forming part of the Port of Oakland and separating the city's mainland from nearby harbor islands.
-
E.
The Marina
The Marina is a lively waterfront area along Chicago’s Riverwalk known for its restaurants, bars, and scenic views of the Chicago River.
- 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: Alameda Marina Target entity description: Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
-
A.
Berkeley Marina
Berkeley Marina is a waterfront recreational area on the San Francisco Bay known for its marina facilities, parks, trails, and panoramic views.
-
B.
Coyote Point Marina
Coyote Point Marina is a public marina and recreational harbor on the San Francisco Bay in San Mateo, California, offering boat slips, waterfront access, and nearby park amenities.
-
C.
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.
-
D.
Oakland Inner Harbor
The Oakland Inner Harbor is a key tidal estuary and shipping channel in Oakland, California, forming part of the Port of Oakland and separating the city's mainland from nearby harbor islands.
-
E.
The Marina
The Marina is a lively waterfront area along Chicago’s Riverwalk known for its restaurants, bars, and scenic views of the Chicago River.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
boating facility
ⓘ
marina ⓘ waterfront harbor ⓘ |
| adjacentTo |
Oakland-Alameda Estuary
ⓘ
linked to:
Oakland Estuary
|
| bodyOfWater | San Francisco Bay ⓘ |
| category |
Ports and harbors of the San Francisco Bay Area
ⓘ
Transportation in Alameda, California ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasAccessTo | San Francisco Bay ⓘ |
| hasFeature |
berths
ⓘ
boat storage ⓘ docks ⓘ marine repair services ⓘ piers ⓘ slips for powerboats ⓘ slips for sailboats ⓘ waterfront location ⓘ |
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
Alameda, California ⓘ San Francisco Bay Area ⓘ |
| offers |
bay access
ⓘ
boat slips ⓘ marine services ⓘ |
| partOf | Alameda waterfront ⓘ |
| serves |
commercial vessels
ⓘ
recreational vessels ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| usedFor |
boat maintenance
ⓘ
boat mooring ⓘ commercial marine activities ⓘ recreational boating ⓘ |
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: Alameda Marina Description of subject: Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.