Petaluma Marina
E753644
Petaluma Marina is a public marina and recreational boating facility located along the Petaluma River in Petaluma, California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Petaluma Marina canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8709577 — 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: Petaluma Marina Context triple: [Petaluma River, hasPort, Petaluma 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.
Alameda Marina
Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
-
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.
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.
-
E.
Elliott Bay Marina
Elliott Bay Marina is a large, privately owned recreational boat marina in Seattle, Washington, known for its extensive moorage facilities and views of the downtown skyline and Olympic Mountains.
- 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: Petaluma Marina Target entity description: Petaluma Marina is a public marina and recreational boating facility located along the Petaluma River in Petaluma, California.
-
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.
Alameda Marina
Alameda Marina is a waterfront harbor and boating facility in Alameda, California, offering slips, marine services, and bay access for recreational and commercial vessels.
-
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.
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.
-
E.
Elliott Bay Marina
Elliott Bay Marina is a large, privately owned recreational boat marina in Seattle, Washington, known for its extensive moorage facilities and views of the downtown skyline and Olympic Mountains.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
marina
ⓘ
recreational boating facility ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasActivity |
boating
ⓘ
fishing ⓘ kayaking ⓘ wildlife viewing ⓘ |
| hasFacility |
boat launch
ⓘ
parking lot ⓘ picnic area ⓘ restrooms ⓘ trails access ⓘ |
| hasFeature |
berths for visiting boats
ⓘ
floating docks ⓘ riverfront views ⓘ |
| hasUse |
boat moorage
ⓘ
day use ⓘ recreational boating ⓘ |
| isPartOf | Petaluma River waterway ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Petaluma NERFINISHED ⓘ Sonoma County NERFINISHED ⓘ |
| locatedOnWaterbody | Petaluma River NERFINISHED ⓘ |
| near | Downtown Petaluma NERFINISHED ⓘ |
| openToPublic | yes ⓘ |
| operatedBy | City of Petaluma NERFINISHED ⓘ |
| publicAccess | yes ⓘ |
| region |
North Bay
NERFINISHED
ⓘ
San Francisco Bay Area ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
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: Petaluma Marina Description of subject: Petaluma Marina is a public marina and recreational boating facility located along the Petaluma River in Petaluma, California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.