SR 238
E822521
SR 238 is a state highway in California that runs through the East Bay region, connecting the cities of Fremont, Union City, Hayward, and San Leandro.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SR 238 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9824296 — 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 238 Context triple: [California State Route 238, abbreviation, SR 238]
-
A.
SR 243
SR 243 is a short primary state highway in Fairfax County, Virginia, serving as a connector route in the suburban Washington, D.C. metropolitan area.
-
B.
SR 236
SR 236 is a primary state highway in Northern Virginia commonly known as Little River Turnpike, connecting Fairfax and Alexandria.
-
C.
SR 234
SR 234 is a primary state highway in Virginia that serves as a major north–south route connecting the Manassas area with Interstate highways and surrounding communities in Northern Virginia.
-
D.
SR 242
SR 242 is a state highway designated as State Route 242 within a U.S. state’s numbered road network.
-
E.
SR 289
SR 289 is a state highway route, designated with the number 289, that forms part of a regional road network in its jurisdiction.
- 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 238 Target entity description: SR 238 is a state highway in California that runs through the East Bay region, connecting the cities of Fremont, Union City, Hayward, and San Leandro.
-
A.
SR 243
SR 243 is a short primary state highway in Fairfax County, Virginia, serving as a connector route in the suburban Washington, D.C. metropolitan area.
-
B.
SR 236
SR 236 is a primary state highway in Northern Virginia commonly known as Little River Turnpike, connecting Fairfax and Alexandria.
-
C.
SR 234
SR 234 is a primary state highway in Virginia that serves as a major north–south route connecting the Manassas area with Interstate highways and surrounding communities in Northern Virginia.
-
D.
SR 242
SR 242 is a state highway designated as State Route 242 within a U.S. state’s numbered road network.
-
E.
SR 289
SR 289 is a state highway route, designated with the number 289, that forms part of a regional road network in its jurisdiction.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation |
CA 238
ⓘ
State Route 238 NERFINISHED ⓘ |
| connects |
Fremont, California
NERFINISHED
ⓘ
Hayward, California NERFINISHED ⓘ San Leandro, California NERFINISHED ⓘ Union City, California NERFINISHED ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasRouteNumber | 238 ⓘ |
| highwaySystem | California State Routes NERFINISHED ⓘ |
| locatedIn |
Alameda County, California
ⓘ
linked to:
Alameda County
Fremont, California NERFINISHED ⓘ Hayward, California NERFINISHED ⓘ San Leandro, California NERFINISHED ⓘ Union City, California NERFINISHED ⓘ |
| maintainedBy |
California Department of Transportation
ⓘ
linked to:
Caltrans
|
| partOf | California State Highway System NERFINISHED ⓘ |
| passesThrough |
Fremont, California
NERFINISHED
ⓘ
Hayward, California NERFINISHED ⓘ San Leandro, California NERFINISHED ⓘ Union City, California NERFINISHED ⓘ |
| region | East Bay NERFINISHED ⓘ |
| roadType | highway ⓘ |
| serves | East Bay commuters ⓘ |
| state |
California
ⓘ
linked to:
California, United States
|
| transportNetwork | road transport in California ⓘ |
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 238 Description of subject: SR 238 is a state highway in California that runs through the East Bay region, connecting the cities of Fremont, Union City, Hayward, and San Leandro.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.