San Diego Bay
E36575
San Diego Bay is a natural deepwater harbor on the Pacific coast of Southern California that serves as a major commercial port and naval base for the city of San Diego.
All labels observed (7)
| Label | Occurrences |
|---|---|
| San Diego Bay canonical | 64 |
| San Diego Bay waterfront | 3 |
| North San Diego Bay | 1 |
| San Diego Bay (by land) | 1 |
| San Diego Bay shoreline | 1 |
| San Diego Bay watershed | 1 |
| South San Diego Bay | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T255832 — 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: San Diego Bay Context triple: [San Diego International Airport, nearbyWaterBody, San Diego Bay]
-
A.
Suisun Bay
Suisun Bay is a shallow tidal estuary in Northern California that forms part of the greater San Francisco Bay system and serves as a key confluence for the Sacramento and San Joaquin rivers.
-
B.
Humboldt Bay
Humboldt Bay is a large natural harbor and coastal lagoon on the Northern California coast, known for its rich marine ecosystems, commercial port, and surrounding wetlands.
-
C.
San Francisco Bay
San Francisco Bay is a large, shallow estuarine inlet on the coast of Northern California, known for its iconic bridges, maritime activity, and role as the geographic center of the San Francisco Bay Area.
-
D.
Ventura Harbor
Ventura Harbor is a scenic marina and waterfront area in Ventura, California, known for its recreational boating, seaside dining, and access to the Channel Islands.
-
E.
San Pedro Bay
San Pedro Bay is a natural harbor on the Southern California coast that serves as a major hub for international maritime trade and shipping.
- 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: San Diego Bay Target entity description: San Diego Bay is a natural deepwater harbor on the Pacific coast of Southern California that serves as a major commercial port and naval base for the city of San Diego.
-
A.
Suisun Bay
Suisun Bay is a shallow tidal estuary in Northern California that forms part of the greater San Francisco Bay system and serves as a key confluence for the Sacramento and San Joaquin rivers.
-
B.
Humboldt Bay
Humboldt Bay is a large natural harbor and coastal lagoon on the Northern California coast, known for its rich marine ecosystems, commercial port, and surrounding wetlands.
-
C.
San Francisco Bay
San Francisco Bay is a large, shallow estuarine inlet on the coast of Northern California, known for its iconic bridges, maritime activity, and role as the geographic center of the San Francisco Bay Area.
-
D.
Ventura Harbor
Ventura Harbor is a scenic marina and waterfront area in Ventura, California, known for its recreational boating, seaside dining, and access to the Channel Islands.
-
E.
San Pedro Bay
San Pedro Bay is a natural harbor on the Southern California coast that serves as a major hub for international maritime trade and shipping.
- F. None of above. chosen
Statements (61)
| Predicate | Object |
|---|---|
| instanceOf |
bay
ⓘ
deepwater port ⓘ natural harbor ⓘ |
| adjacentTo |
City of Chula Vista
ⓘ
linked to:
Chula Vista
City of Coronado ⓘ
linked to:
Coronado
City of Imperial Beach ⓘ City of National City ⓘ
linked to:
National City
City of San Diego ⓘ
linked to:
San Diego
|
| area |
approximately 22 square miles
ⓘ
approximately 56 square kilometers ⓘ |
| borderedBy |
Coronado Peninsula
ⓘ
Point Loma ⓘ
linked to:
Point Loma, San Diego, California
|
| country |
United States
ⓘ
linked to:
United States of America
|
| discoveredByEuropeansIn | 1542 ⓘ |
| ecoregion |
California Current Large Marine Ecosystem
ⓘ
linked to:
California Current
|
| entranceMarkedBy | Point Loma Lighthouse ⓘ |
| hasPart |
32nd Street Naval Station
ⓘ
linked to:
Naval Base Point Loma
Cabrillo National Monument ⓘ Coronado Island ⓘ Embarcadero ⓘ Harbor Island ⓘ National City Marine Terminal ⓘ
linked to:
Tenth Avenue Marine Terminal
Naval Air Station North Island ⓘ Naval Base Coronado ⓘ
linked to:
Naval Amphibious Base Coronado
Naval Base San Diego ⓘ North San Diego Bay ⓘ
linked to:
San Diego Bay
San Diego Bay National Wildlife Refuge ⓘ Shelter Island ⓘ Silver Strand ⓘ South San Diego Bay ⓘ
linked to:
San Diego Bay
Sweetwater Marsh ⓘ Tenth Avenue Marine Terminal ⓘ |
| hasWildlife |
fish species
ⓘ
marine invertebrates ⓘ migratory birds ⓘ |
| historicallyVisitedBy | Juan Rodríguez Cabrillo ⓘ |
| homePortOf |
U.S. Coast Guard units
ⓘ
linked to:
United States Coast Guard
United States Navy Pacific Fleet units ⓘ
linked to:
U.S. Pacific Fleet
|
| inflow |
Otay River
ⓘ
San Diego River (historically) ⓘ
linked to:
San Diego River
Sweetwater River ⓘ |
| length |
approximately 12 miles
ⓘ
approximately 19 kilometers ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
San Diego County ⓘ Southern California ⓘ |
| locatedOn | Pacific Ocean ⓘ |
| majorPortFor | San Diego metropolitan area ⓘ |
| managedBy | Port of San Diego ⓘ |
| maximumDepth |
approximately 18 meters
ⓘ
approximately 60 feet ⓘ |
| mouthsInto | Pacific Ocean ⓘ |
| near | U.S.–Mexico border ⓘ |
| partOf | California coastal ecosystem ⓘ |
| subjectTo |
dredging for navigation channels
ⓘ
environmental conservation efforts ⓘ |
| usedFor |
commercial shipping
ⓘ
fishing ⓘ naval operations ⓘ recreational boating ⓘ tourism ⓘ |
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: San Diego Bay Description of subject: San Diego Bay is a natural deepwater harbor on the Pacific coast of Southern California that serves as a major commercial port and naval base for the city of San Diego.
Referenced by (72)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: San Diego Bay
linked to: San Diego Bay
linked to: San Diego Bay
subject linked to:
CV
linked to: San Diego Bay
subject linked to:
Shelter Island
subject linked to:
Shelter Island
linked to: San Diego Bay
subject linked to:
Nestor neighborhood of San Diego