Port of San Diego
E47185
The Port of San Diego is a major maritime hub on San Diego Bay that manages cargo, cruise, shipbuilding, and waterfront real estate activities for the San Diego region.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Port of San Diego canonical | 18 |
| San Diego waterfront | 2 |
| Port of San Diego facilities | 1 |
| San Diego Unified Port District | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T370664 — 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: Port of San Diego Context triple: [San Diego, hasPort, Port of San Diego]
-
A.
Port of Long Beach
The Port of Long Beach is one of the busiest and most important container seaports in the United States, serving as a major gateway for trans-Pacific trade.
-
B.
Port of Los Angeles
The Port of Los Angeles is the busiest container port in the United States and a major gateway for trans-Pacific trade, located in San Pedro Bay in Southern California.
-
C.
Port of San Francisco
The Port of San Francisco is a major maritime facility and waterfront district on the city’s eastern shoreline, serving as a hub for cargo, ferries, cruise ships, and commercial development.
-
D.
Port of Oakland
The Port of Oakland is a major deep-water seaport in Northern California and one of the primary container shipping hubs on the U.S. West Coast.
-
E.
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.
- 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: Port of San Diego Target entity description: The Port of San Diego is a major maritime hub on San Diego Bay that manages cargo, cruise, shipbuilding, and waterfront real estate activities for the San Diego region.
-
A.
Port of Long Beach
The Port of Long Beach is one of the busiest and most important container seaports in the United States, serving as a major gateway for trans-Pacific trade.
-
B.
Port of Los Angeles
The Port of Los Angeles is the busiest container port in the United States and a major gateway for trans-Pacific trade, located in San Pedro Bay in Southern California.
-
C.
Port of San Francisco
The Port of San Francisco is a major maritime facility and waterfront district on the city’s eastern shoreline, serving as a hub for cargo, ferries, cruise ships, and commercial development.
-
D.
Port of Oakland
The Port of Oakland is a major deep-water seaport in Northern California and one of the primary container shipping hubs on the U.S. West Coast.
-
E.
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.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
port authority
ⓘ
public agency ⓘ seaport ⓘ special district ⓘ |
| borderedBy |
Chula Vista
ⓘ
surface form:
City of Chula Vista
Coronado ⓘ
surface form:
City of Coronado
City of Imperial Beach ⓘ National City ⓘ
surface form:
City of National City
San Diego ⓘ
surface form:
City of San Diego
|
| country |
United States of America
ⓘ
surface form:
United States
|
| dateFounded | 1962 ⓘ |
| foundedBy | California State Legislature ⓘ |
| governedBy | Board of Port Commissioners ⓘ |
| governs |
Chula Vista Bayfront
ⓘ
surface form:
Chula Vista waterfront
Coronado Beach ⓘ
surface form:
Coronado waterfront
Imperial Beach waterfront ⓘ National City waterfront ⓘ Port of San Diego self-linksurface differs ⓘ
surface form:
San Diego waterfront
|
| hasBoardSize | 7 ⓘ |
| hasCruiseTerminal |
B Street Cruise Terminal
ⓘ
Port Pavilion on Broadway Pier ⓘ |
| hasMission |
promote maritime commerce
ⓘ
promote public recreation ⓘ protect the environment ⓘ |
| hasTypeOfCargo |
breakbulk cargo
ⓘ
bulk cargo ⓘ project cargo ⓘ |
| headquartersLocation |
San Diego, California, United States
ⓘ
surface form:
San Diego, California
|
| jurisdiction |
California, United States
ⓘ
surface form:
State of California
United States of America ⓘ
surface form:
United States
|
| legalForm | unified port district ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Diego Bay ⓘ San Diego County ⓘ |
| manages |
cargo terminals
ⓘ
cruise terminals ⓘ marinas ⓘ public parks ⓘ recreational boating facilities ⓘ shipbuilding facilities ⓘ tidelands ⓘ waterfront real estate ⓘ |
| oversees |
commercial fishing activities
ⓘ
cruise ship operations ⓘ maritime trade ⓘ |
| serves |
San Diego region
ⓘ
Southern California ⓘ |
| website | https://www.portofsandiego.org/ ⓘ |
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: Port of San Diego Description of subject: The Port of San Diego is a major maritime hub on San Diego Bay that manages cargo, cruise, shipbuilding, and waterfront real estate activities for the San Diego region.
Referenced by (22)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
San Diego
this entity surface form:
San Diego waterfront
subject surface form:
Shelter Island (San Diego)
subject surface form:
Shelter Island (San Diego)
this entity surface form:
San Diego Unified Port District
this entity surface form:
San Diego waterfront
this entity surface form:
Port of San Diego facilities