Interstate 680
E514816
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.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Interstate 680 canonical | 4 |
| I-680 | 1 |
| Interstate 680 Youngstown area freeway | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5296206 — 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 680 Context triple: [Mahoning County, Ohio, hasMajorHighway, Interstate 680]
-
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 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.
-
C.
Interstate 280
Interstate 280 is a key east–west freeway in northern New Jersey that connects suburban communities in Essex County to Newark and the New Jersey Turnpike.
-
D.
Interstate 280
Interstate 280 is a U.S. Interstate highway that serves as a bypass route around the Quad Cities area, connecting Interstate 80 and Interstate 74 in eastern Iowa and western Illinois.
-
E.
Interstate 280
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.
- 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 680 Target entity description: 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.
-
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 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.
-
C.
Interstate 280
Interstate 280 is a key east–west freeway in northern New Jersey that connects suburban communities in Essex County to Newark and the New Jersey Turnpike.
-
D.
Interstate 280
Interstate 280 is a U.S. Interstate highway that serves as a bypass route around the Quad Cities area, connecting Interstate 80 and Interstate 74 in eastern Iowa and western Illinois.
-
E.
Interstate 280
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.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
Interstate Highway
ⓘ
auxiliary Interstate Highway ⓘ |
| abbreviation |
I-680
ⓘ
linked to:
Interstate 680
|
| auxiliaryTo | Interstate 80 ⓘ |
| category |
Interstate Highways in Ohio
ⓘ
linked to:
Ohio Interstate Highways
Transportation in Mahoning County, Ohio ⓘ |
| connectsTo |
Interstate 80
ⓘ
Ohio Turnpike ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasDirection | north–south ⓘ |
| hasJunctionWith |
State Route 11 (Ohio)
ⓘ
linked to:
Ohio State Route 11
State Route 193 (Ohio) ⓘ U.S. Route 224 NERFINISHED ⓘ |
| highwayType | Interstate ⓘ |
| locatedIn |
United States Interstate Highway network
ⓘ
linked to:
Interstate Highway System
|
| maintainedBy | Ohio Department of Transportation ⓘ |
| partOf | Interstate Highway System ⓘ |
| passesThrough |
Mahoning County, Ohio
ⓘ
city of Austintown, Ohio ⓘ city of Boardman, Ohio ⓘ
linked to:
Boardman, Ohio
|
| regionServed |
Youngstown metropolitan area
ⓘ
linked to:
Youngstown–Warren–Boardman metropolitan area
northeastern Ohio ⓘ |
| routeNumber | 680 ⓘ |
| serves | city of Youngstown, Ohio ⓘ |
| state | Ohio ⓘ |
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 680 Description of subject: 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.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Interstate 680
linked to: Interstate 680
linked to: Interstate 680
subject linked to:
State Route 11