State Route 52
E851213
State Route 52 is a major east–west freeway in San Diego, California, connecting coastal and inland communities across the northern part of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| State Route 52 canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T7383699 — 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 52 Context triple: [San Diego River, crossedBy, State Route 52]
-
A.
State Route 520
State Route 520 is a major east–west highway in the Seattle metropolitan area that includes the floating bridge across Lake Washington and serves as a key commuter route between Seattle and its eastern suburbs.
-
B.
State Route 51
State Route 51 is a major north–south freeway in the Phoenix, Arizona metropolitan area that connects downtown Phoenix with its northeastern suburbs and links to several key highways.
-
C.
State Route 51
State Route 51 is a significant Ohio state highway that serves as a primary transportation corridor through the Sylvania area and the greater Toledo region.
-
D.
State Route 152
State Route 152 is a major east–west highway in central California that connects the San Francisco Bay Area with the Central Valley, including the vicinity of Chowchilla.
-
E.
State Route 57
State Route 57 is a significant east–west state highway in Tennessee that connects the Memphis area with several rural communities and small towns across the southwestern part of the state.
- 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 52 Target entity description: State Route 52 is a major east–west freeway in San Diego, California, connecting coastal and inland communities across the northern part of the city.
-
A.
State Route 520
State Route 520 is a major east–west highway in the Seattle metropolitan area that includes the floating bridge across Lake Washington and serves as a key commuter route between Seattle and its eastern suburbs.
-
B.
State Route 51
State Route 51 is a major north–south freeway in the Phoenix, Arizona metropolitan area that connects downtown Phoenix with its northeastern suburbs and links to several key highways.
-
C.
State Route 51
State Route 51 is a significant Ohio state highway that serves as a primary transportation corridor through the Sylvania area and the greater Toledo region.
-
D.
State Route 152
State Route 152 is a major east–west highway in central California that connects the San Francisco Bay Area with the Central Valley, including the vicinity of Chowchilla.
-
E.
State Route 57
State Route 57 is a significant east–west state highway in Tennessee that connects the Memphis area with several rural communities and small towns across the southwestern part of the state.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
freeway
ⓘ
state highway ⓘ transportation infrastructure ⓘ |
| abbreviation |
CA-52
NERFINISHED
ⓘ
SR 52 NERFINISHED ⓘ |
| accessControl | full freeway ⓘ |
| connectsArea |
coastal communities of San Diego
ⓘ
inland communities of San Diego ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crosses | San Clemente Canyon NERFINISHED ⓘ |
| direction | east–west ⓘ |
| function |
major commuter freeway
ⓘ
regional connector ⓘ |
| hasFeature |
grade-separated interchanges
ⓘ
median divider ⓘ |
| hasJunctionWith |
Interstate 15
NERFINISHED
ⓘ
Interstate 5 NERFINISHED ⓘ Interstate 805 NERFINISHED ⓘ State Route 125 NERFINISHED ⓘ State Route 163 NERFINISHED ⓘ State Route 67 NERFINISHED ⓘ |
| hasRestriction | truck restrictions on some segments ⓘ |
| highwayNumber | 52 ⓘ |
| isPartOfNetwork | San Diego freeway network ⓘ |
| lanes | multiple lanes in each direction ⓘ |
| locatedIn | San Diego, California NERFINISHED ⓘ |
| locatedInRegion |
San Diego County, California
NERFINISHED
ⓘ
Southern California ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
Caltrans NERFINISHED ⓘ |
| nearbyFeature | Mission Trails Regional Park NERFINISHED ⓘ |
| openedAsFreeway | 20th century ⓘ |
| partOf | California State Route System NERFINISHED ⓘ |
| passesThrough | City of San Diego NERFINISHED ⓘ |
| roadSurface | asphalt ⓘ |
| routeType | State Route NERFINISHED ⓘ |
| runsAlong | northern part of the City of San Diego ⓘ |
| servesNeighborhood |
Clairemont
NERFINISHED
ⓘ
Kearny Mesa NERFINISHED ⓘ La Jolla area ⓘ Santee vicinity ⓘ Tierrasanta NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| toll | no ⓘ |
| usedFor |
daily commuting
ⓘ
regional travel within San Diego ⓘ |
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 52 Description of subject: State Route 52 is a major east–west freeway in San Diego, California, connecting coastal and inland communities across the northern part of the city.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.