Decoto, California
E354708
Decoto, California was a former unincorporated community in Alameda County that became part of present-day Union City through municipal consolidation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Decoto, California canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2939106 — 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: Decoto, California Context triple: [Union City, California, formedByMergerOf, Decoto, California]
-
A.
Calimesa, California
Calimesa, California is a small city in Riverside County known for its semi-rural character and location in the Inland Empire region of Southern California.
-
B.
Calexico, California
Calexico, California is a small border city in Imperial County that serves as a major gateway for trade and travel between the United States and Mexicali, Mexico.
-
C.
Hesperia, California
Hesperia, California is a high desert city in San Bernardino County known for its location along major transportation routes between the Inland Empire and the Mojave Desert.
-
D.
Malibu, California
Malibu, California is a coastal city in Los Angeles County known for its scenic beaches, affluent residential communities, and role as a hub for entertainment industry professionals.
-
E.
La Mirada, California
La Mirada, California is a suburban city in southeastern Los Angeles County known for its residential communities and as the home of Biola University and the La Mirada Theatre for the Performing Arts.
- 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: Decoto, California Target entity description: Decoto, California was a former unincorporated community in Alameda County that became part of present-day Union City through municipal consolidation.
-
A.
Calimesa, California
Calimesa, California is a small city in Riverside County known for its semi-rural character and location in the Inland Empire region of Southern California.
-
B.
Calexico, California
Calexico, California is a small border city in Imperial County that serves as a major gateway for trade and travel between the United States and Mexicali, Mexico.
-
C.
Hesperia, California
Hesperia, California is a high desert city in San Bernardino County known for its location along major transportation routes between the Inland Empire and the Mojave Desert.
-
D.
Malibu, California
Malibu, California is a coastal city in Los Angeles County known for its scenic beaches, affluent residential communities, and role as a hub for entertainment industry professionals.
-
E.
La Mirada, California
La Mirada, California is a suburban city in southeastern Los Angeles County known for its residential communities and as the home of Biola University and the La Mirada Theatre for the Performing Arts.
- F. None of above. chosen
Statements (43)
| Predicate | Object |
|---|---|
| instanceOf |
former unincorporated community
ⓘ
populated place ⓘ |
| adjacentTo |
Fremont
ⓘ
surface form:
Fremont, California
Hayward ⓘ
surface form:
Hayward, California
Newark, California ⓘ |
| areaCode | 510 ⓘ |
| category |
Former populated places in California
ⓘ
Neighborhoods in Union City, California ⓘ Unincorporated communities in Alameda County, California ⓘ |
| climate | Mediterranean climate ⓘ |
| consolidatedInto | Union City, California ⓘ |
| country | United States of America ⓘ |
| countrySubdivision |
California, United States
ⓘ
surface form:
State of California
|
| county |
Alameda County
ⓘ
surface form:
Alameda County, California
|
| elevation |
approximately 20 meters
ⓘ
approximately 66 feet ⓘ |
| geographicFeatureClass | populated place ⓘ |
| hasCurrentUse | residential neighborhood within Union City ⓘ |
| hasEthnicCommunity |
historically significant Latino community
ⓘ
historically significant Mexican-American community ⓘ |
| hasNameOrigin | named after Ezra Decoto ⓘ |
| hasNeighborhoodSuccessor | Decoto district of Union City ⓘ |
| historicalRelation | became part of Union City through municipal consolidation ⓘ |
| historicalStatus | unincorporated community prior to formation of Union City ⓘ |
| locatedIn |
Alameda County
ⓘ
surface form:
Alameda County, California
California, United States ⓘ
surface form:
California
East Bay ⓘ San Francisco Bay Area ⓘ |
| locatedInCombinedStatisticalArea |
San Francisco Bay Area
ⓘ
surface form:
San Jose–San Francisco–Oakland CSA
|
| locatedInMetropolitanArea |
San Francisco Bay Area
ⓘ
surface form:
San Francisco–Oakland–Hayward metropolitan area
|
| locatedInTimeZone | Pacific Time Zone ⓘ |
| locatedNear |
Interstate 880
ⓘ
Mission Boulevard ⓘ
surface form:
Mission Boulevard (California State Route 238)
Niles Canyon ⓘ |
| nowPartOf | Union City, California ⓘ |
| partOf | Union City, California ⓘ |
| postalCode | 94587 ⓘ |
| railTransportServedBy |
Union Pacific Railroad
ⓘ
former Southern Pacific Railroad line ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| transportation | served by nearby Union City BART station ⓘ |
| UTCOffsetDaylightSavingTime | UTC−07:00 ⓘ |
| UTCOffsetStandardTime | UTC−08:00 ⓘ |
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: Decoto, California Description of subject: Decoto, California was a former unincorporated community in Alameda County that became part of present-day Union City through municipal consolidation.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Union City, California