Martinez Marina
E436863
Martinez Marina is a waterfront recreational harbor and marina in Martinez, California, offering boat access, fishing, and scenic views along the Carquinez Strait.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Martinez Marina canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4401064 — 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: Martinez Marina Context triple: [Martinez, California, hasLandmark, Martinez Marina]
-
A.
Puerto de Henecán
Puerto de Henecán is a major Pacific seaport of Honduras located on the Gulf of Fonseca, serving as an important hub for regional maritime trade.
-
B.
Caleta Tortel
Caleta Tortel is a remote Chilean coastal village in the Aysén Region, known for its stilt houses and extensive wooden walkways built along the channels and fjords of Patagonia.
-
C.
Puerto de Cotos
Puerto de Cotos is a high mountain pass in central Spain that serves as a key access point and recreational hub within the Sierra de Guadarrama range.
-
D.
Port of Mejillones
The Port of Mejillones is a major Chilean deep-water port on the Pacific coast that serves as a key hub for mining exports and maritime trade in the Antofagasta Region.
-
E.
Bay of Cárdenas
The Bay of Cárdenas is a coastal inlet on Cuba’s northern shore, known for its port city of Cárdenas and proximity to the popular resort area of Varadero.
- 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: Martinez Marina Target entity description: Martinez Marina is a waterfront recreational harbor and marina in Martinez, California, offering boat access, fishing, and scenic views along the Carquinez Strait.
-
A.
Puerto de Henecán
Puerto de Henecán is a major Pacific seaport of Honduras located on the Gulf of Fonseca, serving as an important hub for regional maritime trade.
-
B.
Caleta Tortel
Caleta Tortel is a remote Chilean coastal village in the Aysén Region, known for its stilt houses and extensive wooden walkways built along the channels and fjords of Patagonia.
-
C.
Puerto de Cotos
Puerto de Cotos is a high mountain pass in central Spain that serves as a key access point and recreational hub within the Sierra de Guadarrama range.
-
D.
Port of Mejillones
The Port of Mejillones is a major Chilean deep-water port on the Pacific coast that serves as a key hub for mining exports and maritime trade in the Antofagasta Region.
-
E.
Bay of Cárdenas
The Bay of Cárdenas is a coastal inlet on Cuba’s northern shore, known for its port city of Cárdenas and proximity to the popular resort area of Varadero.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
marina
ⓘ
recreational harbor ⓘ |
| adjacentTo |
Carquinez Strait Regional Shoreline
NERFINISHED
ⓘ
Martinez waterfront park areas ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasActivity |
kayaking
ⓘ
motor boating ⓘ sailing ⓘ shoreline fishing ⓘ |
| hasFeature |
access to shoreline trails
ⓘ
boat berths ⓘ boat launch facilities ⓘ parking areas ⓘ public fishing areas ⓘ scenic views ⓘ waterfront walking areas ⓘ |
| hasUse |
fishing
ⓘ
recreational boating ⓘ sightseeing ⓘ |
| hasViewOf |
Benicia-Martinez Bridge
NERFINISHED
ⓘ
Carquinez Strait NERFINISHED ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
Contra Costa County, California NERFINISHED ⓘ Martinez, California NERFINISHED ⓘ |
| locatedNear | Downtown Martinez NERFINISHED ⓘ |
| locatedOnWaterbody | Carquinez Strait NERFINISHED ⓘ |
| operatedBy | City of Martinez NERFINISHED ⓘ |
| ownedBy | City of Martinez NERFINISHED ⓘ |
| partOf | Martinez waterfront NERFINISHED ⓘ |
| 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: Martinez Marina Description of subject: Martinez Marina is a waterfront recreational harbor and marina in Martinez, California, offering boat access, fishing, and scenic views along the Carquinez Strait.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.