CA 24
E791543
CA 24 is a state highway in California that connects the cities of Oakland and Walnut Creek through the Caldecott Tunnel in the San Francisco Bay Area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CA 24 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T9320331 — 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: CA 24 Context triple: [State Route 24, abbreviation, CA 24]
-
A.
CA 20
CA 20 is a major east–west California state highway that traverses the northern part of the state, connecting U.S. Route 101 near the coast to Interstate 80 in the Sierra Nevada region.
-
B.
CA 299
CA 299 is a major east–west state highway in Northern California that connects the coastal city of Arcata with Redding and other inland communities through mountainous terrain.
-
C.
CA-24
CA-24 was a U.S. Navy Pensacola-class heavy cruiser that served prominently in the Pacific Theater during World War II.
-
D.
CA 29
CA 29 is a California state highway that runs through Napa Valley and surrounding regions, serving as a key route for local traffic and wine country tourism.
-
E.
CA 140
CA 140 is a California state highway that serves as a primary access route to Yosemite National Park from the Central Valley.
- 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: CA 24 Target entity description: CA 24 is a state highway in California that connects the cities of Oakland and Walnut Creek through the Caldecott Tunnel in the San Francisco Bay Area.
-
A.
CA 20
CA 20 is a major east–west California state highway that traverses the northern part of the state, connecting U.S. Route 101 near the coast to Interstate 80 in the Sierra Nevada region.
-
B.
CA 299
CA 299 is a major east–west state highway in Northern California that connects the coastal city of Arcata with Redding and other inland communities through mountainous terrain.
-
C.
CA-24
CA-24 was a U.S. Navy Pensacola-class heavy cruiser that served prominently in the Pacific Theater during World War II.
-
D.
CA 29
CA 29 is a California state highway that runs through Napa Valley and surrounding regions, serving as a key route for local traffic and wine country tourism.
-
E.
CA 140
CA 140 is a California state highway that serves as a primary access route to Yosemite National Park from the Central Valley.
- F. None of above. chosen
Statements (34)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation |
SR 24
ⓘ
State Route 24 NERFINISHED ⓘ |
| connectsCity |
Oakland, California
NERFINISHED
ⓘ
Walnut Creek, California NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| easternTerminus | Walnut Creek, California NERFINISHED ⓘ |
| hasDirectionA | West ⓘ |
| hasDirectionB | East ⓘ |
| hasJunctionWith |
Interstate 580
NERFINISHED
ⓘ
Interstate 680 NERFINISHED ⓘ Interstate 880 NERFINISHED ⓘ Interstate 980 NERFINISHED ⓘ State Route 13 NERFINISHED ⓘ |
| locatedIn | San Francisco Bay Area ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| partOf |
California Freeway and Expressway System
NERFINISHED
ⓘ
California State Route System NERFINISHED ⓘ |
| passesThrough |
Alameda County, California
NERFINISHED
ⓘ
Berkeley Hills NERFINISHED ⓘ Caldecott Tunnel NERFINISHED ⓘ Contra Costa County, California NERFINISHED ⓘ Lafayette, California NERFINISHED ⓘ Oakland, California NERFINISHED ⓘ Orinda, California NERFINISHED ⓘ |
| regionServed |
Alameda County
NERFINISHED
ⓘ
Contra Costa County NERFINISHED ⓘ East Bay NERFINISHED ⓘ |
| roadType | freeway ⓘ |
| routeNumber | 24 ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| tunnelName | Caldecott Tunnel NERFINISHED ⓘ |
| westernTerminus | Oakland, California 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: CA 24 Description of subject: CA 24 is a state highway in California that connects the cities of Oakland and Walnut Creek through the Caldecott Tunnel in the San Francisco Bay Area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.