State Route 49
E690805
State Route 49 is a historic north–south highway in California that runs through the Sierra Nevada foothills, linking many of the state’s Gold Rush-era towns.
All labels observed (1)
| Label | Occurrences |
|---|---|
| State Route 49 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4889189 — 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: State Route 49 Context triple: [California State Route 4, connectsTo, State Route 49]
-
A.
State Route 49
State Route 49 is a primary state highway in Georgia that connects several central Georgia communities and serves as a key regional transportation corridor.
-
B.
State Route 47
State Route 47 is a California state highway serving the Port of Los Angeles area and connecting local surface streets to major freeways in the Los Angeles region.
-
C.
State Route 47
State Route 47 is an east–west state highway in Ohio that passes through several communities in the western part of the state.
-
D.
State Route 41
State Route 41 is a state highway in western Massachusetts that runs through communities such as West Stockbridge, providing a regional north–south travel corridor.
-
E.
State Route 41
State Route 41 is a major north–south California highway that connects the Central Valley city of Fresno with Yosemite National Park and the Central Coast.
- 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: State Route 49 Target entity description: State Route 49 is a historic north–south highway in California that runs through the Sierra Nevada foothills, linking many of the state’s Gold Rush-era towns.
-
A.
State Route 49
State Route 49 is a primary state highway in Georgia that connects several central Georgia communities and serves as a key regional transportation corridor.
-
B.
State Route 47
State Route 47 is a California state highway serving the Port of Los Angeles area and connecting local surface streets to major freeways in the Los Angeles region.
-
C.
State Route 47
State Route 47 is an east–west state highway in Ohio that passes through several communities in the western part of the state.
-
D.
State Route 41
State Route 41 is a state highway in western Massachusetts that runs through communities such as West Stockbridge, providing a regional north–south travel corridor.
-
E.
State Route 41
State Route 41 is a major north–south California highway that connects the Central Valley city of Fresno with Yosemite National Park and the Central Coast.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation |
CA 49
ⓘ
SR 49 NERFINISHED ⓘ |
| alsoKnownAs | Golden Chain Highway NERFINISHED ⓘ |
| associatedWith |
California Gold Rush
NERFINISHED
ⓘ
Forty-Niners (gold prospectors) NERFINISHED ⓘ |
| connects |
Angels Camp, California
NERFINISHED
ⓘ
Auburn, California NERFINISHED ⓘ Downieville, California NERFINISHED ⓘ Grass Valley, California NERFINISHED ⓘ Jackson, California NERFINISHED ⓘ Nevada City, California NERFINISHED ⓘ Oakhurst, California NERFINISHED ⓘ Placerville, California NERFINISHED ⓘ San Andreas, California NERFINISHED ⓘ Sierraville, California NERFINISHED ⓘ Sonora, California NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | north–south ⓘ |
| hasJunctionWith |
Interstate 80
NERFINISHED
ⓘ
State Route 120 NERFINISHED ⓘ State Route 20 NERFINISHED ⓘ State Route 41 NERFINISHED ⓘ State Route 88 NERFINISHED ⓘ U.S. Route 50 NERFINISHED ⓘ |
| highwaySystem | California State Route system NERFINISHED ⓘ |
| historicalSignificance | links many Gold Rush–era towns ⓘ |
| locatedIn |
Central California
NERFINISHED
ⓘ
Northern California ⓘ Sierra Nevada foothills ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| namedAfter |
California Gold Rush of 1849
NERFINISHED
ⓘ
California being the 31st U.S. state admitted in 1849 ⓘ |
| partOf | California Gold Country NERFINISHED ⓘ |
| passesThrough |
Amador County
NERFINISHED
ⓘ
Butte County NERFINISHED ⓘ Calaveras County NERFINISHED ⓘ El Dorado County NERFINISHED ⓘ Mariposa County NERFINISHED ⓘ Nevada County NERFINISHED ⓘ Placer County NERFINISHED ⓘ Plumas County NERFINISHED ⓘ Sutter County NERFINISHED ⓘ Tuolumne County NERFINISHED ⓘ Yuba County NERFINISHED ⓘ |
| routeNumber | 49 ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| tourismType |
heritage tourism route
ⓘ
scenic highway ⓘ |
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: State Route 49 Description of subject: State Route 49 is a historic north–south highway in California that runs through the Sierra Nevada foothills, linking many of the state’s Gold Rush-era towns.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
State Route 12 (California)