Santa Clara–Santa Cruz county line
E908506
The Santa Clara–Santa Cruz county line is the boundary separating Santa Clara County from Santa Cruz County in California, running through the Santa Cruz Mountains and marking a key transition point between the South Bay and coastal regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Santa Clara–Santa Cruz county line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11154435 — 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: Santa Clara–Santa Cruz county line Context triple: [State Route 17 (California), crosses, Santa Clara–Santa Cruz county line]
-
A.
Napa County–Sonoma County line
The Napa County–Sonoma County line is the boundary between Napa and Sonoma counties in Northern California, running through the Mayacamas Mountains and including the area around Mount St. Helena.
-
B.
Ventura County Line
Ventura County Line is a commuter rail service in Southern California that connects Los Angeles with communities in Ventura County and the San Fernando Valley.
-
C.
San Mateo County Regional Trails System
The San Mateo County Regional Trails System is a planned network of interconnected multi-use trails in San Mateo County, California, designed to link parks, open spaces, and communities for recreation and non-motorized transportation.
-
D.
Marin County suburban corridor
The Marin County suburban corridor is a stretch of largely residential and commercial communities in Marin County, California, characterized by affluent suburbs, shopping centers, and commuter routes just north of San Francisco.
-
E.
Clayton Valley
Clayton Valley is an arid basin in western Nevada known for its significant lithium-bearing brine deposits and associated mining operations.
- 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: Santa Clara–Santa Cruz county line Target entity description: The Santa Clara–Santa Cruz county line is the boundary separating Santa Clara County from Santa Cruz County in California, running through the Santa Cruz Mountains and marking a key transition point between the South Bay and coastal regions.
-
A.
Napa County–Sonoma County line
The Napa County–Sonoma County line is the boundary between Napa and Sonoma counties in Northern California, running through the Mayacamas Mountains and including the area around Mount St. Helena.
-
B.
Ventura County Line
Ventura County Line is a commuter rail service in Southern California that connects Los Angeles with communities in Ventura County and the San Fernando Valley.
-
C.
San Mateo County Regional Trails System
The San Mateo County Regional Trails System is a planned network of interconnected multi-use trails in San Mateo County, California, designed to link parks, open spaces, and communities for recreation and non-motorized transportation.
-
D.
Marin County suburban corridor
The Marin County suburban corridor is a stretch of largely residential and commercial communities in Marin County, California, characterized by affluent suburbs, shopping centers, and commuter routes just north of San Francisco.
-
E.
Clayton Valley
Clayton Valley is an arid basin in western Nevada known for its significant lithium-bearing brine deposits and associated mining operations.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
administrative boundary
ⓘ
county boundary ⓘ geographical boundary ⓘ |
| adjacentTo |
Santa Clara County
ⓘ
Santa Cruz County ⓘ
linked to:
Santa Cruz County, California
|
| borderOf |
Santa Clara County
ⓘ
Santa Cruz County ⓘ
linked to:
Santa Cruz County, California
|
| country |
United States
ⓘ
linked to:
United States of America
|
| crosses | ridge lines of the Santa Cruz Mountains ⓘ |
| hasEnvironment | forested areas ⓘ |
| hasFunction |
electoral administration boundary
ⓘ
jurisdictional boundary between county governments ⓘ law enforcement jurisdiction boundary ⓘ taxation boundary ⓘ |
| hasLegalStatus | recognized by the State of California ⓘ |
| hasTerrain | mountainous terrain ⓘ |
| locatedIn |
California
ⓘ
linked to:
California, United States
Northern California ⓘ San Francisco Bay Area region ⓘ
linked to:
San Francisco Bay Area
|
| locatedInTimeZone | Pacific Time Zone ⓘ |
| marksTransitionBetween |
Central Coast region
ⓘ
linked to:
Central Coast region of New South Wales
South Bay region ⓘ
linked to:
South Bay
inland urban areas and coastal areas ⓘ |
| partOf |
Santa Cruz Mountains region
ⓘ
linked to:
Santa Cruz Mountains
boundaries of Santa Clara County ⓘ boundaries of Santa Cruz County ⓘ |
| runsThrough | Santa Cruz Mountains ⓘ |
| separates |
Santa Clara County
ⓘ
Santa Cruz County ⓘ
linked to:
Santa Cruz County, California
|
| usedFor |
defining county-level service areas
ⓘ
defining emergency response jurisdictions ⓘ defining school district jurisdictions in some areas ⓘ |
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: Santa Clara–Santa Cruz county line Description of subject: The Santa Clara–Santa Cruz county line is the boundary separating Santa Clara County from Santa Cruz County in California, running through the Santa Cruz Mountains and marking a key transition point between the South Bay and coastal regions.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
State Route 17