Harbor Island, San Diego, California
E674417
Harbor Island is a narrow, man-made peninsula in San Diego Bay known for its marinas, waterfront hotels, and scenic views of the downtown skyline and harbor.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Harbor Island, San Diego | 1 |
| Harbor Island, San Diego, California canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7583758 — 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: Harbor Island, San Diego, California Context triple: [Point Loma, San Diego, California, contains, Harbor Island, San Diego, California]
-
A.
Coronado Island
Coronado Island is a resort city and peninsula in San Diego County, California, known for its historic Hotel del Coronado, scenic beaches, and views of downtown San Diego across the bay.
-
B.
Bethel Island, California
Bethel Island, California is a small unincorporated community and island in the Sacramento–San Joaquin River Delta known for its waterfront recreation and marinas.
-
C.
Catalina Island, California, United States
Catalina Island is a popular resort destination off the coast of Southern California, known for its rugged natural beauty, outdoor recreation, and the seaside town of Avalon.
-
D.
Balboa Island
Balboa Island is a small, upscale, man-made island community in Newport Beach, California, known for its waterfront homes, harbor views, and charming village atmosphere.
-
E.
Harbor Island Park
Harbor Island Park is a waterfront recreational park in Mamaroneck, New York, featuring beaches, open green spaces, and facilities for community activities along Long Island Sound.
- 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: Harbor Island, San Diego, California Target entity description: Harbor Island is a narrow, man-made peninsula in San Diego Bay known for its marinas, waterfront hotels, and scenic views of the downtown skyline and harbor.
-
A.
Coronado Island
Coronado Island is a resort city and peninsula in San Diego County, California, known for its historic Hotel del Coronado, scenic beaches, and views of downtown San Diego across the bay.
-
B.
Bethel Island, California
Bethel Island, California is a small unincorporated community and island in the Sacramento–San Joaquin River Delta known for its waterfront recreation and marinas.
-
C.
Catalina Island, California, United States
Catalina Island is a popular resort destination off the coast of Southern California, known for its rugged natural beauty, outdoor recreation, and the seaside town of Avalon.
-
D.
Balboa Island
Balboa Island is a small, upscale, man-made island community in Newport Beach, California, known for its waterfront homes, harbor views, and charming village atmosphere.
-
E.
Harbor Island Park
Harbor Island Park is a waterfront recreational park in Mamaroneck, New York, featuring beaches, open green spaces, and facilities for community activities along Long Island Sound.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
man-made peninsula
ⓘ
neighborhood of San Diego ⓘ |
| accessedBy | Harbor Island Drive ⓘ |
| borderedBy | San Diego Bay ⓘ |
| city | San Diego ⓘ |
| climate | Mediterranean climate ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| county | San Diego County ⓘ |
| createdBy |
San Diego Unified Port District
ⓘ
linked to:
Port of San Diego
|
| creationMethod | landfill ⓘ |
| governedBy | Port of San Diego ⓘ |
| hasActivity |
boating
ⓘ
fishing ⓘ jogging ⓘ sailing ⓘ sightseeing ⓘ walking ⓘ |
| hasCharacteristic |
man-made
ⓘ
narrow ⓘ |
| hasFacility |
hotel
ⓘ
marina ⓘ park ⓘ restaurant ⓘ |
| hasFeature |
boat slips
ⓘ
harbor views ⓘ waterfront promenade ⓘ |
| hasUse |
hotel district
ⓘ
marina area ⓘ recreational area ⓘ tourist destination ⓘ |
| hasViewOf | San Diego–Coronado Bridge ⓘ |
| knownFor |
marinas
ⓘ
scenic views of downtown San Diego skyline ⓘ views of San Diego Bay ⓘ views of San Diego International Airport ⓘ waterfront hotels ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
San Diego ⓘ San Diego Bay ⓘ San Diego County ⓘ United States ⓘ
linked to:
United States of America
|
| near | San Diego International Airport ⓘ |
| overlooks |
Coronado
ⓘ
downtown San Diego ⓘ
linked to:
Downtown San Diego
|
| partOf | waterfront of San Diego Bay ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| zoning |
commercial
ⓘ
recreational ⓘ |
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: Harbor Island, San Diego, California Description of subject: Harbor Island is a narrow, man-made peninsula in San Diego Bay known for its marinas, waterfront hotels, and scenic views of the downtown skyline and harbor.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Harbor Island, San Diego, California