San Fernando
E629700
San Fernando is a small independent city in Los Angeles County, California, surrounded by but administratively separate from the San Fernando Valley region of Los Angeles.
All labels observed (1)
| Label | Occurrences |
|---|---|
| San Fernando canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6917437 — 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 Fernando Context triple: [San Fernando Valley, contains, San Fernando]
-
A.
San Fernando
San Fernando is a major industrial and commercial city located in the southern part of Trinidad, known for its energy sector and bustling urban center.
-
B.
San Fernando
San Fernando is a principal urban center and agricultural hub in central Chile’s O’Higgins Region.
-
C.
San Fernando
San Fernando is a Philippine city on the island of Luzon known as a regional commercial and administrative center.
-
D.
San Fernando
San Fernando is a coastal city in the Province of Cádiz, Andalusia, Spain, known for its naval base, salt marshes, and historical role in the Spanish War of Independence.
-
E.
San Fernando
San Fernando is a locality within the municipality of Huixquilucan in the State of Mexico, forming part of the greater Mexico City metropolitan area.
- 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 Fernando Target entity description: San Fernando is a small independent city in Los Angeles County, California, surrounded by but administratively separate from the San Fernando Valley region of Los Angeles.
-
A.
San Fernando
San Fernando is a major industrial and commercial city located in the southern part of Trinidad, known for its energy sector and bustling urban center.
-
B.
San Fernando
San Fernando is a principal urban center and agricultural hub in central Chile’s O’Higgins Region.
-
C.
San Fernando
San Fernando is a Philippine city on the island of Luzon known as a regional commercial and administrative center.
-
D.
San Fernando
San Fernando is a coastal city in the Province of Cádiz, Andalusia, Spain, known for its naval base, salt marshes, and historical role in the Spanish War of Independence.
-
E.
San Fernando
San Fernando is a locality within the municipality of Huixquilucan in the State of Mexico, forming part of the greater Mexico City metropolitan area.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf | city ⓘ |
| areaCode |
747
ⓘ
818 ⓘ |
| borders |
Mission Hills, Los Angeles
NERFINISHED
ⓘ
Pacoima, Los Angeles NERFINISHED ⓘ Sylmar, Los Angeles NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county | Los Angeles County ⓘ |
| elevation | approximately 1,100 feet ⓘ |
| governmentType | council–manager government ⓘ |
| hasClimate | Mediterranean climate ⓘ |
| hasFIPSCode | 06-67010 ⓘ |
| hasGNISID | 1661364 ⓘ |
| hasLocalPoliceDepartment | true ⓘ |
| hasLocalSchoolDistrict | true ⓘ |
| hasMayorCouncilSystem | true ⓘ |
| hasOwnMunicipalGovernment | true ⓘ |
| hasSettlementType | city ⓘ |
| incorporatedIn | 1911 ⓘ |
| isEnclaveWithin | Los Angeles NERFINISHED ⓘ |
| isLandlockedEnclaveOf | City of Los Angeles NERFINISHED ⓘ |
| isSeparateFrom | City of Los Angeles NERFINISHED ⓘ |
| latitude | approximately 34.29° N ⓘ |
| locatedIn |
San Fernando Valley
NERFINISHED
ⓘ
Southern California ⓘ |
| locatedInCounty | Los Angeles County, California NERFINISHED ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| longitude | approximately 118.44° W ⓘ |
| namedAfter |
Ferdinand III of Castile
NERFINISHED
ⓘ
Saint Ferdinand NERFINISHED ⓘ |
| partOfMetropolitanArea | Los Angeles metropolitan area NERFINISHED ⓘ |
| partOfRegion | Greater Los Angeles NERFINISHED ⓘ |
| populationEstimateYear | 2020 ⓘ |
| postalCode |
91340
ⓘ
91341 ⓘ |
| region | San Fernando Valley NERFINISHED ⓘ |
| separateFrom | Los Angeles city government NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| surroundedBy |
City of Los Angeles
NERFINISHED
ⓘ
San Fernando Valley region of Los Angeles NERFINISHED ⓘ |
| timeZoneDST |
Pacific Time Zone
ⓘ
surface form:
Pacific Daylight Time
|
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 Fernando Description of subject: San Fernando is a small independent city in Los Angeles County, California, surrounded by but administratively separate from the San Fernando Valley region of Los Angeles.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.