Arizona–Nevada–California tri-state area
E449305
The Arizona–Nevada–California tri-state area is a border region where the three states meet along the lower Colorado River, encompassing interconnected communities, tourism hubs, and cross-state economic activity.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arizona–Nevada–California tri-state area canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4528952 — 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: Arizona–Nevada–California tri-state area Context triple: [Bullhead City, Arizona, regionServed, Arizona–Nevada–California tri-state area]
-
A.
Las Vegas Valley
Las Vegas Valley is a major metropolitan area in southern Nevada centered on the city of Las Vegas, known for its extensive urban sprawl, tourism, and entertainment industry in the Mojave Desert.
-
B.
Central California
Central California is a large, predominantly agricultural region in the middle of the state of California, encompassing the fertile Central Valley and parts of the coastal and inland areas between Northern and Southern California.
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C.
southern Nevada
Southern Nevada is the arid, heavily urbanized region of Nevada best known for encompassing the Las Vegas metropolitan area and its surrounding desert landscapes.
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D.
Southern California
Southern California is the populous, culturally diverse, and economically significant southern portion of California known for its warm climate, entertainment industry, and major cities like Los Angeles and San Diego.
-
E.
Los Angeles Basin
The Los Angeles Basin is a large coastal lowland region in Southern California that encompasses the city of Los Angeles and its surrounding urban area, bordered by mountains and the Pacific Ocean.
- 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: Arizona–Nevada–California tri-state area Target entity description: The Arizona–Nevada–California tri-state area is a border region where the three states meet along the lower Colorado River, encompassing interconnected communities, tourism hubs, and cross-state economic activity.
-
A.
Las Vegas Valley
Las Vegas Valley is a major metropolitan area in southern Nevada centered on the city of Las Vegas, known for its extensive urban sprawl, tourism, and entertainment industry in the Mojave Desert.
-
B.
Central California
Central California is a large, predominantly agricultural region in the middle of the state of California, encompassing the fertile Central Valley and parts of the coastal and inland areas between Northern and Southern California.
-
C.
southern Nevada
Southern Nevada is the arid, heavily urbanized region of Nevada best known for encompassing the Las Vegas metropolitan area and its surrounding desert landscapes.
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D.
Southern California
Southern California is the populous, culturally diverse, and economically significant southern portion of California known for its warm climate, entertainment industry, and major cities like Los Angeles and San Diego.
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E.
Los Angeles Basin
The Los Angeles Basin is a large coastal lowland region in Southern California that encompasses the city of Los Angeles and its surrounding urban area, bordered by mountains and the Pacific Ocean.
- F. None of above. chosen
Statements (62)
| Predicate | Object |
|---|---|
| instanceOf |
border region
ⓘ
tri-state area ⓘ |
| followsRiver | Colorado River NERFINISHED ⓘ |
| hasBorderState |
Arizona
NERFINISHED
ⓘ
California NERFINISHED ⓘ Nevada NERFINISHED ⓘ |
| hasClimate | desert climate ⓘ |
| hasCrossStateInteraction |
interstate commerce
ⓘ
regional tourism marketing ⓘ shared utilities ⓘ |
| hasEconomicActivity |
construction
ⓘ
gaming ⓘ hospitality industry ⓘ recreation ⓘ retail trade ⓘ tourism ⓘ transportation services ⓘ |
| hasFeature |
cross-state commuting
ⓘ
interconnected communities ⓘ shared labor market ⓘ shared tourism market ⓘ |
| hasKeyCity |
Bullhead City, Arizona
NERFINISHED
ⓘ
Laughlin, Nevada NERFINISHED ⓘ Needles, California NERFINISHED ⓘ |
| hasKeyCommunity |
Big River, California
NERFINISHED
ⓘ
Blythe, California NERFINISHED ⓘ Bouse, Arizona NERFINISHED ⓘ Cal-Nev-Ari, Nevada NERFINISHED ⓘ Clark County, Nevada NERFINISHED ⓘ Earp, California NERFINISHED ⓘ Fort Mohave, Arizona NERFINISHED ⓘ Havasu Lake, California NERFINISHED ⓘ La Paz County, Arizona NERFINISHED ⓘ Lake Havasu City, Arizona NERFINISHED ⓘ Mohave County, Arizona NERFINISHED ⓘ Mohave Valley, Arizona NERFINISHED ⓘ Parker Dam, California NERFINISHED ⓘ Parker, Arizona NERFINISHED ⓘ Quartzsite, Arizona NERFINISHED ⓘ Riverside County, California NERFINISHED ⓘ San Bernardino County, California NERFINISHED ⓘ Searchlight, Nevada NERFINISHED ⓘ Topock, Arizona NERFINISHED ⓘ Winterhaven, California NERFINISHED ⓘ Yuma, Arizona NERFINISHED ⓘ |
| hasRecreationActivity |
boating
ⓘ
fishing ⓘ off-road recreation ⓘ water sports ⓘ |
| hasRecreationArea |
Havasu National Wildlife Refuge
NERFINISHED
ⓘ
Imperial National Wildlife Refuge NERFINISHED ⓘ Lake Havasu NERFINISHED ⓘ Lake Mohave NERFINISHED ⓘ |
| hasTransportationRoute |
Arizona State Route 95
NERFINISHED
ⓘ
California State Route 62 NERFINISHED ⓘ California State Route 95 NERFINISHED ⓘ Interstate 10 NERFINISHED ⓘ Interstate 40 NERFINISHED ⓘ U.S. Route 95 NERFINISHED ⓘ |
| locatedAlong | lower Colorado River NERFINISHED ⓘ |
| locatedIn |
United States of America
ⓘ
surface form:
United States
|
| partOf | Lower Colorado River Valley NERFINISHED ⓘ |
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: Arizona–Nevada–California tri-state area Description of subject: The Arizona–Nevada–California tri-state area is a border region where the three states meet along the lower Colorado River, encompassing interconnected communities, tourism hubs, and cross-state economic activity.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.