Interstate 280
E126801
Interstate 280 is a major north–south freeway in the San Francisco Bay Area of California, running between San Jose and San Francisco and known for its scenic route along the Peninsula.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Interstate 280 canonical | 50 |
| Interstate 280 in California | 4 |
| I-280 | 1 |
| Interstate 280 in San Mateo County | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T572443 — 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: Interstate 280 Context triple: [Santa Clara, hasFreeway, Interstate 280]
-
A.
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.
-
B.
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.
-
C.
Interstate 405
Interstate 405 is a major north–south freeway in Southern California that serves as a key bypass of downtown Los Angeles and one of the busiest highways in the United States.
-
D.
Interstate 480
Interstate 480 is a short auxiliary Interstate Highway that serves as a key connector between downtown Omaha, Nebraska, and Council Bluffs, Iowa, linking Interstate 80 and Interstate 29.
-
E.
Interstate 710
Interstate 710 is a major freeway in Southern California that runs north from the Long Beach area through the Los Angeles metropolitan region, serving as a key route for freight and commuter traffic.
- 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: Interstate 280 Target entity description: Interstate 280 is a major north–south freeway in the San Francisco Bay Area of California, running between San Jose and San Francisco and known for its scenic route along the Peninsula.
-
A.
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.
-
B.
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.
-
C.
Interstate 405
Interstate 405 is a major north–south freeway in Southern California that serves as a key bypass of downtown Los Angeles and one of the busiest highways in the United States.
-
D.
Interstate 480
Interstate 480 is a short auxiliary Interstate Highway that serves as a key connector between downtown Omaha, Nebraska, and Council Bluffs, Iowa, linking Interstate 80 and Interstate 29.
-
E.
Interstate 710
Interstate 710 is a major freeway in Southern California that runs north from the Long Beach area through the Los Angeles metropolitan region, serving as a key route for freight and commuter traffic.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Interstate Highway
ⓘ
freeway ⓘ limited-access highway ⓘ |
| abbreviation |
Interstate 280
self-linksurface differs
ⓘ
surface form:
I-280
|
| connectsTo |
California State Route 1
ⓘ
California State Route 35 ⓘ California State Route 85 ⓘ California State Route 92 ⓘ Interstate 380 NERFINISHED ⓘ Interstate 680 ⓘ Interstate 80 ⓘ Interstate 880 ⓘ U.S. Route 101 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | north–south ⓘ |
| hasJunctionWith |
California State Route 85
ⓘ
surface form:
California State Route 85 in Cupertino
California State Route 92 ⓘ
surface form:
California State Route 92 near San Mateo
Interstate 380 near San Bruno ⓘ Interstate 680 in San Jose ⓘ Interstate 880 ⓘ
surface form:
Interstate 880 in San Jose
U.S. Route 101 ⓘ
surface form:
U.S. Route 101 in San Francisco
|
| knownFor |
scenic route
ⓘ
views of Crystal Springs Reservoir ⓘ views of the Santa Cruz Mountains ⓘ |
| lanes | multiple lanes in each direction ⓘ |
| locatedIn | San Francisco Bay Area ⓘ |
| maintainedBy |
Caltrans
ⓘ
surface form:
California Department of Transportation
|
| near |
Crystal Springs Reservoir
ⓘ
San Andreas Fault ⓘ
surface form:
San Andreas Fault zone
Santa Cruz Mountains ⓘ |
| opened |
1960s
ⓘ
1970s ⓘ |
| parallelTo | U.S. Route 101 in the San Francisco Peninsula ⓘ |
| partOf | Interstate Highway System ⓘ |
| passesNear |
Cupertino
ⓘ
surface form:
Cupertino, California
Daly City ⓘ
surface form:
Daly City, California
Los Altos Hills, California, United States ⓘ
surface form:
Los Altos Hills, California
Stanford University ⓘ |
| passesThrough |
San Francisco County
ⓘ
surface form:
City and County of San Francisco
San Mateo County, California ⓘ
surface form:
San Mateo County
Santa Clara County ⓘ |
| region | San Francisco Peninsula ⓘ |
| runsBetween |
San Francisco, California, United States of America
ⓘ
surface form:
San Francisco, California
San Jose ⓘ
surface form:
San Jose, California
|
| speedLimit | typically 65 miles per hour ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| terminusNorth | King Street in San Francisco ⓘ |
| terminusSouth | U.S. Route 101 in San Jose ⓘ |
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: Interstate 280 Description of subject: Interstate 280 is a major north–south freeway in the San Francisco Bay Area of California, running between San Jose and San Francisco and known for its scenic route along the Peninsula.
Referenced by (56)
Full triples — surface form annotated when it differs from this entity's canonical label.