Rio Vista
E122716
Rio Vista is a small city in the Sacramento–San Joaquin River Delta region of Northern California, known for its riverside location and recreational boating and fishing.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Rio Vista canonical | 3 |
| Rio Vista city government | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T925702 — 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: Rio Vista Context triple: [Solano County, containsCity, Rio Vista]
-
A.
Salinas
Salinas is a prominent agricultural city in Northern California, often called the "Salad Bowl of the World" and known as the birthplace of author John Steinbeck.
-
B.
Merced
Merced is a city in California’s San Joaquin Valley known as a gateway to Yosemite National Park and home to the University of California, Merced.
-
C.
Sutter Creek
Sutter Creek is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its preserved 19th-century architecture and mining heritage.
-
D.
Willits
Willits is a small city in Northern California known as the "Gateway to the Redwoods" and for its historic Skunk Train.
-
E.
Nevada City
Nevada City is a historic Gold Rush-era town in Northern California known for its well-preserved 19th-century architecture and role in the state’s mining heritage.
- 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: Rio Vista Target entity description: Rio Vista is a small city in the Sacramento–San Joaquin River Delta region of Northern California, known for its riverside location and recreational boating and fishing.
-
A.
Salinas
Salinas is a prominent agricultural city in Northern California, often called the "Salad Bowl of the World" and known as the birthplace of author John Steinbeck.
-
B.
Merced
Merced is a city in California’s San Joaquin Valley known as a gateway to Yosemite National Park and home to the University of California, Merced.
-
C.
Sutter Creek
Sutter Creek is a historic Gold Rush-era town in California’s Sierra Nevada foothills, known for its preserved 19th-century architecture and mining heritage.
-
D.
Willits
Willits is a small city in Northern California known as the "Gateway to the Redwoods" and for its historic Skunk Train.
-
E.
Nevada City
Nevada City is a historic Gold Rush-era town in Northern California known for its well-preserved 19th-century architecture and role in the state’s mining heritage.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
city
ⓘ
municipality ⓘ |
| areaCode | 707 ⓘ |
| climate | Mediterranean climate (regional pattern) ⓘ |
| country | United States of America ⓘ |
| county | Solano County ⓘ |
| daylightSavingTimeZone |
Pacific Daylight Time
ⓘ
linked to:
Pacific Time Zone
|
| elevation | approximately 20 feet above sea level ⓘ |
| governingBody |
Rio Vista city government
ⓘ
linked to:
Rio Vista
|
| hasNearbyHabitats |
riparian areas
ⓘ
wetlands ⓘ |
| hasRiverDeltaEnvironment | yes ⓘ |
| isSmallCity | true ⓘ |
| knownFor |
recreational boating
ⓘ
recreational fishing ⓘ riverside location ⓘ |
| locatedIn | Sacramento–San Joaquin River Delta ⓘ |
| locatedInRegion | Northern California ⓘ |
| locatedOn | Sacramento River ⓘ |
| partOf |
San Francisco Bay Area region (broad definition)
ⓘ
linked to:
San Francisco Bay Area
|
| postalCode | 94571 ⓘ |
| primaryEconomicActivities |
recreation and tourism
ⓘ
services ⓘ |
| regionType | river delta community ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| timezone | Pacific Time Zone ⓘ |
| transportationFeature | State Route 12 passes through city vicinity ⓘ |
| waterBasedRecreation |
boating
ⓘ
marina activities ⓘ sport fishing ⓘ |
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: Rio Vista Description of subject: Rio Vista is a small city in the Sacramento–San Joaquin River Delta region of Northern California, known for its riverside location and recreational boating and fishing.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Rio Vista