California State Route 66
E278701
California State Route 66 is a historic state highway in Southern California that follows much of the original alignment of the iconic U.S. Route 66.
All labels observed (5)
How this entity was disambiguated
This entity first appeared as the object of triple T1546078 — 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: California State Route 66 Context triple: [Devore, California, locatedNear, California State Route 66]
-
A.
California State Route 99
California State Route 99 is a major north–south highway running through California’s Central Valley, connecting numerous agricultural and urban communities between Bakersfield and Sacramento.
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B.
California State Route 65
California State Route 65 is a north–south state highway in California’s Central Valley that connects the Bakersfield area to the Roseville region, serving as a major corridor through several inland communities.
-
C.
California State Route 62
California State Route 62 is an east–west highway in Southern California that runs through the Mojave Desert, connecting the Coachella Valley to desert communities near Joshua Tree National Park and the Arizona border.
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D.
California State Route 68
California State Route 68 is a scenic state highway on California’s Central Coast that connects the Monterey Peninsula with the city of Salinas.
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E.
U.S. Route 66
U.S. Route 66 is a historic American highway, often called the "Mother Road," that became an iconic symbol of cross-country travel and mid-20th-century car culture.
- 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: California State Route 66 Target entity description: California State Route 66 is a historic state highway in Southern California that follows much of the original alignment of the iconic U.S. Route 66.
-
A.
California State Route 99
California State Route 99 is a major north–south highway running through California’s Central Valley, connecting numerous agricultural and urban communities between Bakersfield and Sacramento.
-
B.
California State Route 65
California State Route 65 is a north–south state highway in California’s Central Valley that connects the Bakersfield area to the Roseville region, serving as a major corridor through several inland communities.
-
C.
California State Route 62
California State Route 62 is an east–west highway in Southern California that runs through the Mojave Desert, connecting the Coachella Valley to desert communities near Joshua Tree National Park and the Arizona border.
-
D.
California State Route 68
California State Route 68 is a scenic state highway on California’s Central Coast that connects the Monterey Peninsula with the city of Salinas.
-
E.
U.S. Route 66
U.S. Route 66 is a historic American highway, often called the "Mother Road," that became an iconic symbol of cross-country travel and mid-20th-century car culture.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| abbreviation |
CA 66
ⓘ
SR 66 ⓘ |
| belongsToNetwork | California numbered state routes ⓘ |
| connects | communities along the former U.S. Route 66 in Southern California ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| follows |
Foothill Boulevard in parts of the San Gabriel Valley
ⓘ
historic alignment of U.S. Route 66 ⓘ |
| hasCategory |
State highways in California
ⓘ
U.S. Route 66 in California ⓘ |
| hasCulturalSignificance | associated with the historic "Mother Road" U.S. Route 66 ⓘ |
| hasDirection | east–west ⓘ |
| hasHeritageStatus | historic route ⓘ |
| hasRoadSurface | paved ⓘ |
| highwayNumber | 66 ⓘ |
| highwayType | State Route ⓘ |
| historicalRelation | overlaps former U.S. Route 66 corridor in California ⓘ |
| isNumberedAfter | U.S. Route 66 ⓘ |
| isSubjectOf | historic preservation efforts along former U.S. Route 66 ⓘ |
| locatedIn | Southern California ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| namedAfter | U.S. Route 66 ⓘ |
| partOf |
California state highway system
ⓘ
surface form:
California State Highway System
|
| passesThrough |
Los Angeles County
ⓘ
San Bernardino County ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| usedFor |
automobile transportation
ⓘ
freight transportation ⓘ local commuting ⓘ |
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: California State Route 66 Description of subject: California State Route 66 is a historic state highway in Southern California that follows much of the original alignment of the iconic U.S. Route 66.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Devore, California
this entity surface form:
historic U.S. Route 66 (Foothill Boulevard)
this entity surface form:
Foothill Boulevard (Historic U.S. Route 66) nearby
this entity surface form:
U.S. Route 66 in California
this entity surface form:
U.S. Route 66 in California
this entity surface form:
former U.S. Route 66 on Colorado Boulevard