Interstate 15 in California
E6885
Interstate 15 in California is a major north–south highway connecting the Los Angeles region to Las Vegas and beyond, traversing the Mojave Desert and serving as a key freight and travel corridor.
All labels observed (14)
How this entity was disambiguated
This entity first appeared as the object of triple T71191 — 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: Interstate 15 in California Context triple: [Soda Lake (San Bernardino County), near, Interstate 15 in California]
-
A.
Interstate 10 in Florida
Interstate 10 in Florida is a major east–west highway crossing the northern part of the state, connecting the Alabama state line to Jacksonville and linking several key cities and interstates along the way.
-
B.
U.S. Route 50
U.S. Route 50 is a major transcontinental U.S. highway running east–west across the country from the Atlantic coast in Maryland to California, passing through numerous states and key cities along the way.
-
C.
Interstate 395
Interstate 395 is a major auxiliary Interstate Highway in the eastern United States that connects Washington, D.C. with suburban Virginia and serves as a key commuter and regional traffic corridor.
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D.
Mojave Road historic route
The Mojave Road historic route is a 19th-century wagon trail-turned-backcountry track that crosses the Mojave Desert, now popular with off-road enthusiasts and history buffs for its remote scenery and frontier-era landmarks.
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E.
U.S. Route 1
U.S. Route 1 is a major north–south United States highway running along the East Coast from Key West, Florida, to Fort Kent, Maine.
- 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: Interstate 15 in California Target entity description: Interstate 15 in California is a major north–south highway connecting the Los Angeles region to Las Vegas and beyond, traversing the Mojave Desert and serving as a key freight and travel corridor.
-
A.
Interstate 10 in Florida
Interstate 10 in Florida is a major east–west highway crossing the northern part of the state, connecting the Alabama state line to Jacksonville and linking several key cities and interstates along the way.
-
B.
U.S. Route 50
U.S. Route 50 is a major transcontinental U.S. highway running east–west across the country from the Atlantic coast in Maryland to California, passing through numerous states and key cities along the way.
-
C.
Interstate 395
Interstate 395 is a major auxiliary Interstate Highway in the eastern United States that connects Washington, D.C. with suburban Virginia and serves as a key commuter and regional traffic corridor.
-
D.
Mojave Road historic route
The Mojave Road historic route is a 19th-century wagon trail-turned-backcountry track that crosses the Mojave Desert, now popular with off-road enthusiasts and history buffs for its remote scenery and frontier-era landmarks.
-
E.
U.S. Route 1
U.S. Route 1 is a major north–south United States highway running along the East Coast from Key West, Florida, to Fort Kent, Maine.
- F. None of above. chosen
Statements (51)
| Predicate | Object |
|---|---|
| instanceOf |
Interstate Highway
ⓘ
limited-access highway ⓘ |
| abbreviation | I-15 ⓘ |
| connects |
Greater Los Angeles Area
ⓘ
surface form:
Greater Los Angeles
Las Vegas Valley ⓘ
surface form:
Las Vegas metropolitan area
|
| connectsTo |
Interstate 10
ⓘ
Interstate 215 ⓘ Interstate 215 in San Bernardino ⓘ Interstate 40 ⓘ Interstate 5 ⓘ Interstate 8 ⓘ State Route 91 ⓘ U.S. Route 395 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses |
San Bernardino Valley
ⓘ
surface form:
Santa Ana River (via adjacent connectors)
|
| direction | north–south ⓘ |
| function |
major freight corridor
ⓘ
major travel corridor ⓘ |
| hasTollLanes | express lanes in San Diego County ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| opened | 1950s–1970s (phased construction) ⓘ |
| partOf |
Interstate 15
ⓘ
Interstate Highway System ⓘ primary corridor between Southern California and Intermountain West ⓘ |
| passesThrough |
Inyo County (short segment via US 395 concurrency area influence)
ⓘ
Mojave Desert ⓘ Riverside County ⓘ San Bernardino County ⓘ San Diego County ⓘ |
| region |
Mojave Desert
ⓘ
surface form:
High Desert
Inland Empire ⓘ Southern California ⓘ |
| role | primary route from Los Angeles region to Las Vegas ⓘ |
| serves |
Baker
ⓘ
Barstow ⓘ Corona area ⓘ Escondido ⓘ Lake Elsinore ⓘ Temecula, California ⓘ
surface form:
Murrieta
Ontario ⓘ Rancho Cucamonga, California ⓘ
surface form:
Rancho Cucamonga
San Diego ⓘ Temecula, California ⓘ
surface form:
Temecula
Victorville, California ⓘ
surface form:
Victorville
|
| state |
California, United States
ⓘ
surface form:
California
|
| terminusNorth |
California–Nevada border
ⓘ
surface form:
Nevada state line near Primm
|
| terminusSouth | Interstate 8 in San Diego ⓘ |
| traverses | Cajon Pass ⓘ |
| usedFor |
long-haul trucking
ⓘ
regional commuting ⓘ tourist travel to Las Vegas ⓘ |
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: Interstate 15 in California Description of subject: Interstate 15 in California is a major north–south highway connecting the Los Angeles region to Las Vegas and beyond, traversing the Mojave Desert and serving as a key freight and travel corridor.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Interstate 15 corridor
this entity surface form:
Interstate 15 near the California–Nevada border
subject surface form:
Interstate 215 (California)
this entity surface form:
Interstate 15E (segment)
subject surface form:
Eastern California
this entity surface form:
Interstate 15 (eastern California portion)
this entity surface form:
Interstate 15 near Baker, California
subject surface form:
Idaho Falls, Idaho
this entity surface form:
served by Interstate 15
this entity surface form:
Interstate 15 at Baker, California
this entity surface form:
Interstate 15 corridor
subject surface form:
California State Route 58
this entity surface form:
Interstate 15 in Barstow
this entity surface form:
Interstate 15 (nearby)
this entity surface form:
Interstate 15 in northern San Diego
subject surface form:
State Route 74 (California)
this entity surface form:
Interstate 15 (via local connectors near Lake Elsinore)
this entity surface form:
Interstate 15 in Southern California
this entity surface form:
Interstate 15 (nearby access)
this entity surface form:
Interstate 15 (nearby access)