SR 20
E534824
SR 20 is a major east–west state highway in Northern California that connects the Pacific Coast near Fort Bragg to the Sacramento Valley and the Sierra Nevada region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SR 20 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5620883 — 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: SR 20 Context triple: [California State Route 20, abbreviation, SR 20]
-
A.
SR 2
SR 2 is a state highway in the Florida Panhandle that runs near the Alabama border, serving as an east–west route through rural communities.
-
B.
SR 202
SR 202 is a state highway loop route commonly referred to as Loop 202.
-
C.
SR 21
SR 21 is a primary state highway in Alabama that runs north–south across the state, connecting several major towns and highways.
-
D.
SR 27
SR 27 is a state highway in Georgia that runs east–west across the southeastern part of the state, connecting several small towns and regional routes.
-
E.
SR 27
SR 27 is a state highway in Maine that runs north–south, connecting coastal communities with inland towns and recreational areas.
- 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: SR 20 Target entity description: SR 20 is a major east–west state highway in Northern California that connects the Pacific Coast near Fort Bragg to the Sacramento Valley and the Sierra Nevada region.
-
A.
SR 2
SR 2 is a state highway in the Florida Panhandle that runs near the Alabama border, serving as an east–west route through rural communities.
-
B.
SR 202
SR 202 is a state highway loop route commonly referred to as Loop 202.
-
C.
SR 21
SR 21 is a primary state highway in Alabama that runs north–south across the state, connecting several major towns and highways.
-
D.
SR 27
SR 27 is a state highway in Georgia that runs east–west across the southeastern part of the state, connecting several small towns and regional routes.
-
E.
SR 27
SR 27 is a state highway in Maine that runs north–south, connecting coastal communities with inland towns and recreational areas.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
state highway
ⓘ
transportation infrastructure ⓘ |
| abbreviation |
CA 20
ⓘ
SR 20 NERFINISHED ⓘ |
| concurrentWith | U.S. Route 101 NERFINISHED ⓘ |
| connectsTo |
Pacific Coast
NERFINISHED
ⓘ
Sacramento Valley NERFINISHED ⓘ Sierra Nevada region ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| easternTerminusAt | Interstate 80 NERFINISHED ⓘ |
| easternTerminusNear | Nevada City, California NERFINISHED ⓘ |
| highwayType | State Route ⓘ |
| isMajorConnectorBetween |
Pacific Coast and Sierra Nevada region
NERFINISHED
ⓘ
U.S. Route 101 and Interstate 5 ⓘ |
| junctionWith |
Interstate 5
NERFINISHED
ⓘ
State Route 29 NERFINISHED ⓘ State Route 45 NERFINISHED ⓘ State Route 49 NERFINISHED ⓘ State Route 70 NERFINISHED ⓘ U.S. Route 101 NERFINISHED ⓘ |
| locatedInTimeZone | Pacific Time Zone ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| orientation | east–west ⓘ |
| partOf |
California Freeway and Expressway System
NERFINISHED
ⓘ
California State Highway System NERFINISHED ⓘ |
| passesNear | Clear Lake NERFINISHED ⓘ |
| passesThroughCounty |
Colusa County
NERFINISHED
ⓘ
Lake County NERFINISHED ⓘ Mendocino County NERFINISHED ⓘ Nevada County NERFINISHED ⓘ Sutter County NERFINISHED ⓘ Yuba County NERFINISHED ⓘ |
| region | Northern California ⓘ |
| servesCity |
Clearlake Oaks, California
NERFINISHED
ⓘ
Colusa, California NERFINISHED ⓘ Fort Bragg, California NERFINISHED ⓘ Grass Valley, California NERFINISHED ⓘ Marysville, California NERFINISHED ⓘ Nevada City, California NERFINISHED ⓘ Upper Lake, California NERFINISHED ⓘ Willits, California NERFINISHED ⓘ Yuba City, California NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| traverses |
Pacific Coast Ranges
NERFINISHED
ⓘ
Sacramento Valley NERFINISHED ⓘ foothills of the Sierra Nevada ⓘ |
| westernTerminusAt | State Route 1 NERFINISHED ⓘ |
| westernTerminusNear | Fort Bragg, 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: SR 20 Description of subject: SR 20 is a major east–west state highway in Northern California that connects the Pacific Coast near Fort Bragg to the Sacramento Valley and the Sierra Nevada region.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
California State Route 20