SR 12
E857539
SR 12 is a state highway in California that runs east–west through the San Francisco Bay Area and Central Valley, connecting several major regional routes and communities.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SR 12 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T10305541 — 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 12 Context triple: [California State Route 12, abbreviation, SR 12]
-
A.
SR 12
SR 12 is a state highway in Florida that serves as an important regional route connecting small communities in the state's Panhandle.
-
B.
SR 121
SR 121 is a state highway in California that runs through Sonoma and Napa counties, serving as a key route to the Napa Valley wine region.
-
C.
SR 1
SR 1 is a major north–south state highway in Georgia that largely follows the route of U.S. Route 27 across the state.
-
D.
SR 11
SR 11 is a planned and partially completed state highway intended to serve as a transportation corridor within its state’s road network.
-
E.
SR 120
SR 120 is a California state highway best known for providing a key east–west route through Yosemite National Park and over the Sierra Nevada.
- 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 12 Target entity description: SR 12 is a state highway in California that runs east–west through the San Francisco Bay Area and Central Valley, connecting several major regional routes and communities.
-
A.
SR 12
SR 12 is a state highway in Florida that serves as an important regional route connecting small communities in the state's Panhandle.
-
B.
SR 121
SR 121 is a state highway in California that runs through Sonoma and Napa counties, serving as a key route to the Napa Valley wine region.
-
C.
SR 1
SR 1 is a major north–south state highway in Georgia that largely follows the route of U.S. Route 27 across the state.
-
D.
SR 11
SR 11 is a planned and partially completed state highway intended to serve as a transportation corridor within its state’s road network.
-
E.
SR 120
SR 120 is a California state highway best known for providing a key east–west route through Yosemite National Park and over the Sierra Nevada.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation |
CA 12
ⓘ
Highway 12 NERFINISHED ⓘ State Route 12 NERFINISHED ⓘ |
| connectsTo |
Interstate 5
NERFINISHED
ⓘ
Interstate 80 NERFINISHED ⓘ State Route 113 NERFINISHED ⓘ State Route 116 NERFINISHED ⓘ State Route 121 NERFINISHED ⓘ State Route 160 NERFINISHED ⓘ State Route 29 NERFINISHED ⓘ State Route 84 NERFINISHED ⓘ State Route 99 NERFINISHED ⓘ US Route 101 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossesRiver | Sacramento River near Rio Vista NERFINISHED ⓘ |
| easternTerminusConnectsTo | State Route 99 NERFINISHED ⓘ |
| easternTerminusNear | Lodi NERFINISHED ⓘ |
| hasSegmentType |
expressway
ⓘ
freeway ⓘ two-lane rural highway ⓘ |
| highwayNumber | 12 ⓘ |
| locatedIn | Northern California ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| orientation | east–west ⓘ |
| partOfNetwork | California State Highway System NERFINISHED ⓘ |
| passesThroughCity |
Fairfield
NERFINISHED
ⓘ
Lodi NERFINISHED ⓘ Napa NERFINISHED ⓘ Rio Vista NERFINISHED ⓘ Santa Rosa NERFINISHED ⓘ Sonoma NERFINISHED ⓘ |
| passesThroughCounty |
Napa County
NERFINISHED
ⓘ
Sacramento County NERFINISHED ⓘ San Joaquin County NERFINISHED ⓘ Solano County NERFINISHED ⓘ Sonoma County NERFINISHED ⓘ |
| runsThroughRegion |
Central Valley
NERFINISHED
ⓘ
San Francisco Bay Area NERFINISHED ⓘ |
| servesArea |
Sacramento–San Joaquin River Delta
NERFINISHED
ⓘ
northern San Joaquin Valley NERFINISHED ⓘ wine country of Sonoma and Napa ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| usedFor |
goods movement
ⓘ
regional commuting ⓘ tourism access ⓘ |
| westernTerminusConnectsTo | US Route 101 in Santa Rosa area NERFINISHED ⓘ |
| westernTerminusNear | Sebastopol 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 12 Description of subject: SR 12 is a state highway in California that runs east–west through the San Francisco Bay Area and Central Valley, connecting several major regional routes and communities.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
State Route 12 (California)