Eastshore Freeway (Interstate 80)
E517469
Eastshore Freeway (Interstate 80) is a major Bay Area highway running along the eastern shore of San Francisco Bay, carrying heavy regional and interstate traffic through cities such as Berkeley, Emeryville, and Oakland.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Eastshore Freeway (Interstate 80) canonical | 1 |
| Interstate 80 in Vallejo | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5305442 — 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: Eastshore Freeway (Interstate 80) Context triple: [Berkeley Marina, adjacentTo, Eastshore Freeway (Interstate 80)]
-
A.
Interstate 580
Interstate 580 is a U.S. Interstate Highway that serves as a key north–south connector linking Carson City with Reno and the broader Interstate network in northern Nevada.
-
B.
Interstate 580
Interstate 580 is a major east–west freeway in Northern California that connects the San Francisco Bay Area with the Central Valley and serves as a key segment of the regional and interstate transportation network.
-
C.
Interstate 680
Interstate 680 is a major north–south freeway in the San Francisco Bay Area that connects cities in Contra Costa, Alameda, and Santa Clara counties as part of California’s regional and interstate transportation network.
-
D.
Interstate 680
Interstate 680 is a major auxiliary Interstate Highway in northeastern Ohio that serves the Youngstown area and connects with Interstate 80 and the Ohio Turnpike.
-
E.
Interstate 680
Interstate 680 is a U.S. Interstate Highway that serves as a key regional connector in the Midwest, linking parts of Iowa and Nebraska and facilitating traffic around the Omaha–Council Bluffs metropolitan area.
- 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: Eastshore Freeway (Interstate 80) Target entity description: Eastshore Freeway (Interstate 80) is a major Bay Area highway running along the eastern shore of San Francisco Bay, carrying heavy regional and interstate traffic through cities such as Berkeley, Emeryville, and Oakland.
-
A.
Interstate 580
Interstate 580 is a U.S. Interstate Highway that serves as a key north–south connector linking Carson City with Reno and the broader Interstate network in northern Nevada.
-
B.
Interstate 580
Interstate 580 is a major east–west freeway in Northern California that connects the San Francisco Bay Area with the Central Valley and serves as a key segment of the regional and interstate transportation network.
-
C.
Interstate 680
Interstate 680 is a U.S. Interstate Highway that serves as a key regional connector in the Midwest, linking parts of Iowa and Nebraska and facilitating traffic around the Omaha–Council Bluffs metropolitan area.
-
D.
Interstate 680
Interstate 680 is a major north–south freeway in the San Francisco Bay Area that connects cities in Contra Costa, Alameda, and Santa Clara counties as part of California’s regional and interstate transportation network.
-
E.
Interstate 680
Interstate 680 is a major auxiliary Interstate Highway in northeastern Ohio that serves the Youngstown area and connects with Interstate 80 and the Ohio Turnpike.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
freeway
ⓘ
highway in California ⓘ segment of Interstate 80 ⓘ |
| adjacentTo |
Albany Bulb area
NERFINISHED
ⓘ
Berkeley Marina NERFINISHED ⓘ Emeryville shoreline NERFINISHED ⓘ Richmond Inner Harbor NERFINISHED ⓘ |
| alternateName |
I-80 Eastshore Freeway
NERFINISHED
ⓘ
Interstate 80 NERFINISHED ⓘ |
| connectsTo |
Interstate 580
NERFINISHED
ⓘ
Interstate 580/Interstate 880 interchange in Oakland NERFINISHED ⓘ Interstate 880 NERFINISHED ⓘ Richmond–San Rafael Bridge via Interstate 580 NERFINISHED ⓘ San Francisco–Oakland Bay Bridge NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasFeature |
HOV lanes on some segments
ⓘ
heavy traffic congestion during peak hours ⓘ multiple lanes in each direction ⓘ |
| hasJunctionWith |
California State Route 13
NERFINISHED
ⓘ
California State Route 24 NERFINISHED ⓘ California State Route 4 (via I-80 in Hercules/Pinole area) NERFINISHED ⓘ Interstate 580 in Albany ⓘ Interstate 580 in Richmond NERFINISHED ⓘ Interstate 880 in Oakland NERFINISHED ⓘ |
| isPartOf | primary freight corridor through the East Bay ⓘ |
| linkedTo | San Francisco via Bay Bridge approaches ⓘ |
| locatedIn |
California, United States
ⓘ
surface form:
California
San Francisco Bay Area ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| opened | mid-20th century ⓘ |
| parallels | San Francisco Bay shoreline NERFINISHED ⓘ |
| partOf |
Interstate 80
NERFINISHED
ⓘ
Interstate Highway System NERFINISHED ⓘ |
| partOfCorridor | major west–east route from San Francisco Bay to the Sierra Nevada and beyond ⓘ |
| passesThrough |
Albany, California
NERFINISHED
ⓘ
Berkeley, California NERFINISHED ⓘ El Cerrito, California NERFINISHED ⓘ Emeryville, California NERFINISHED ⓘ Oakland, California NERFINISHED ⓘ Richmond, California NERFINISHED ⓘ |
| region | East Bay NERFINISHED ⓘ |
| roadNumber | I-80 NERFINISHED ⓘ |
| runsAlong | eastern shore of San Francisco Bay ⓘ |
| serves |
commuter traffic for Berkeley
ⓘ
commuter traffic for Oakland ⓘ commuter traffic for Richmond ⓘ interstate traffic between the Bay Area and Sacramento ⓘ regional traffic in the Bay Area ⓘ |
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: Eastshore Freeway (Interstate 80) Description of subject: Eastshore Freeway (Interstate 80) is a major Bay Area highway running along the eastern shore of San Francisco Bay, carrying heavy regional and interstate traffic through cities such as Berkeley, Emeryville, and Oakland.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Interstate 80 in Vallejo