Niles Canyon Road
E622367
Niles Canyon Road is a scenic highway in California that winds through Niles Canyon, following the route of Alameda Creek between the cities of Fremont and Sunol.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Niles Canyon Road canonical | 1 |
| Niles Canyon Road (California State Route 84) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6811449 — 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: Niles Canyon Road Context triple: [Niles Canyon, accessibleVia, Niles Canyon Road]
-
A.
Mineral King Road
Mineral King Road is a narrow, winding mountain road in California’s Sierra Nevada that provides vehicle access to the remote Mineral King valley in Sequoia National Park.
-
B.
Muir Woods Road
Muir Woods Road is the narrow, winding access road in Marin County, California, that leads visitors through the coastal hills to Muir Woods National Monument.
-
C.
Mount Veeder Road
Mount Veeder Road is a scenic, winding roadway in Napa County, California, known for traversing the forested slopes and vineyards of the Mount Veeder wine-growing region.
-
D.
Suisun Valley Road
Suisun Valley Road is a rural roadway in Solano County, California, that runs through the Suisun Valley wine region and connects to the historic crossroads community of Mankas Corner.
-
E.
Rim Rock Drive
Rim Rock Drive is a scenic roadway in western Colorado renowned for its dramatic views of red rock canyons and towering sandstone formations.
- 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: Niles Canyon Road Target entity description: Niles Canyon Road is a scenic highway in California that winds through Niles Canyon, following the route of Alameda Creek between the cities of Fremont and Sunol.
-
A.
Mineral King Road
Mineral King Road is a narrow, winding mountain road in California’s Sierra Nevada that provides vehicle access to the remote Mineral King valley in Sequoia National Park.
-
B.
Muir Woods Road
Muir Woods Road is the narrow, winding access road in Marin County, California, that leads visitors through the coastal hills to Muir Woods National Monument.
-
C.
Mount Veeder Road
Mount Veeder Road is a scenic, winding roadway in Napa County, California, known for traversing the forested slopes and vineyards of the Mount Veeder wine-growing region.
-
D.
Suisun Valley Road
Suisun Valley Road is a rural roadway in Solano County, California, that runs through the Suisun Valley wine region and connects to the historic crossroads community of Mankas Corner.
-
E.
Rim Rock Drive
Rim Rock Drive is a scenic roadway in western Colorado renowned for its dramatic views of red rock canyons and towering sandstone formations.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
road
ⓘ
state highway ⓘ |
| accessibleFrom |
Interstate 680 near Sunol
NERFINISHED
ⓘ
Mission Boulevard in Fremont NERFINISHED ⓘ |
| connects |
Fremont
NERFINISHED
ⓘ
Sunol NERFINISHED ⓘ |
| crosses | Alameda County NERFINISHED ⓘ |
| follows | Alameda Creek NERFINISHED ⓘ |
| hasBridgeOver | Alameda Creek at multiple points ⓘ |
| hasDirection | east–west ⓘ |
| hasLaneConfiguration | two lanes for most of its length ⓘ |
| hasNearbyRailway | Niles Canyon Railway NERFINISHED ⓘ |
| hasScenicCharacter | yes ⓘ |
| hasSpeedLimit | two-lane rural highway limits ⓘ |
| hasTerrain | canyon ⓘ |
| hasWatercourseAlong | Alameda Creek NERFINISHED ⓘ |
| isPartOf | State Route 84 NERFINISHED ⓘ |
| knownFor |
historic transportation corridor
ⓘ
scenic views ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
United States of America ⓘ
surface form:
United States
|
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| near |
Niles district of Fremont
NERFINISHED
ⓘ
Sunol Regional Wilderness NERFINISHED ⓘ |
| parallels | Union Pacific Railroad line in Niles Canyon NERFINISHED ⓘ |
| partOfNetwork | California State Route system NERFINISHED ⓘ |
| passesAlong | Alameda Creek canyon floor ⓘ |
| runsThrough | Niles Canyon NERFINISHED ⓘ |
| usedFor |
automobile traffic
ⓘ
bicycle traffic ⓘ |
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: Niles Canyon Road Description of subject: Niles Canyon Road is a scenic highway in California that winds through Niles Canyon, following the route of Alameda Creek between the cities of Fremont and Sunol.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Niles Canyon Road (California State Route 84)