William Byron Rumford Freeway
E714811
The William Byron Rumford Freeway is a named segment of Interstate 580 in California, commemorating civil rights leader and state legislator William Byron Rumford.
All labels observed (1)
| Label | Occurrences |
|---|---|
| William Byron Rumford Freeway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7807365 — 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: William Byron Rumford Freeway Context triple: [Interstate 580, hasSegmentName, William Byron Rumford Freeway]
-
A.
Arthur H. Breed Jr. Freeway
The Arthur H. Breed Jr. Freeway is a named segment of Interstate 580 in California, running through the Tri-Valley area of Alameda County.
-
B.
Bishop Ford Freeway
The Bishop Ford Freeway is a major Interstate highway segment in the Chicago metropolitan area that carries I-94 through the city's South Side and into the southern suburbs.
-
C.
Woodall Rodgers Freeway
Woodall Rodgers Freeway is a major elevated highway skirting downtown Dallas, Texas, that connects key city districts and serves as a vital traffic corridor.
-
D.
R. L. Thornton Freeway
The R. L. Thornton Freeway is a major highway in Dallas, Texas, named in honor of businessman and civic leader Robert L. Thornton.
-
E.
Eisenhower Expressway
The Eisenhower Expressway is a major Chicago-area freeway (Interstate 290) that runs west from downtown Chicago, serving as a key commuter and transit corridor through the city's western suburbs.
- 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: William Byron Rumford Freeway Target entity description: The William Byron Rumford Freeway is a named segment of Interstate 580 in California, commemorating civil rights leader and state legislator William Byron Rumford.
-
A.
Arthur H. Breed Jr. Freeway
The Arthur H. Breed Jr. Freeway is a named segment of Interstate 580 in California, running through the Tri-Valley area of Alameda County.
-
B.
Bishop Ford Freeway
The Bishop Ford Freeway is a major Interstate highway segment in the Chicago metropolitan area that carries I-94 through the city's South Side and into the southern suburbs.
-
C.
Woodall Rodgers Freeway
Woodall Rodgers Freeway is a major elevated highway skirting downtown Dallas, Texas, that connects key city districts and serves as a vital traffic corridor.
-
D.
R. L. Thornton Freeway
The R. L. Thornton Freeway is a major highway in Dallas, Texas, named in honor of businessman and civic leader Robert L. Thornton.
-
E.
Eisenhower Expressway
The Eisenhower Expressway is a major Chicago-area freeway (Interstate 290) that runs west from downtown Chicago, serving as a key commuter and transit corridor through the city's western suburbs.
- F. None of above. chosen
Statements (36)
| Predicate | Object |
|---|---|
| instanceOf |
commemorative roadway
ⓘ
named highway segment ⓘ |
| abbreviation | William Byron Rumford Fwy NERFINISHED ⓘ |
| category |
Interstate 580 (California)
NERFINISHED
ⓘ
Named freeways in California ⓘ |
| commemorates |
California state legislator William Byron Rumford
NERFINISHED
ⓘ
civil rights leader William Byron Rumford NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| county |
Alameda County, California
NERFINISHED
ⓘ
Contra Costa County, California NERFINISHED ⓘ |
| hasAccessControl | full access control ⓘ |
| hasJunctionWith |
Interstate 80
NERFINISHED
ⓘ
State Route 13 NERFINISHED ⓘ State Route 24 NERFINISHED ⓘ |
| hasRouteNumber | I-580 NERFINISHED ⓘ |
| highwaySystem | Interstate Highway System NERFINISHED ⓘ |
| isTollRoad | no ⓘ |
| lanes | multiple lanes in each direction ⓘ |
| language | English ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
United States of America ⓘ
surface form:
United States
|
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| namedAfter | William Byron Rumford NERFINISHED ⓘ |
| namedForAchievement | fair housing and civil rights legislation ⓘ |
| namedForRole | pioneering African American legislator in California ⓘ |
| partOf | Interstate 580 NERFINISHED ⓘ |
| passesThrough |
Albany, California
NERFINISHED
ⓘ
Berkeley, California NERFINISHED ⓘ Emeryville, California NERFINISHED ⓘ Oakland, California NERFINISHED ⓘ |
| region | San Francisco Bay Area ⓘ |
| roadClass | limited-access highway ⓘ |
| roadType | freeway ⓘ |
| speedLimitType | posted freeway speed limits ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| surface | asphalt ⓘ |
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: William Byron Rumford Freeway Description of subject: The William Byron Rumford Freeway is a named segment of Interstate 580 in California, commemorating civil rights leader and state legislator William Byron Rumford.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.