Ohio–Kentucky border
E347624
The Ohio–Kentucky border is the state boundary largely defined by the Ohio River, separating northern Kentucky from southern Ohio and running through the greater Cincinnati metropolitan region.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Ohio–Kentucky border canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3297655 — 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: Ohio–Kentucky border Context triple: [Cincinnati metropolitan area, crossesStateBorder, Ohio–Kentucky border]
-
A.
Indiana–Ohio border
The Indiana–Ohio border is the state line separating Indiana and Ohio in the Midwestern United States, running north–south and passing just east of cities such as Richmond, Indiana.
-
B.
Tennessee–Kentucky border
The Tennessee–Kentucky border is the state line separating Tennessee and Kentucky in the United States, running east–west across the region and intersecting several rivers, highways, and rural communities.
-
C.
Virginia–West Virginia boundary
The Virginia–West Virginia boundary is the state line that separates Virginia from its northwestern neighbor West Virginia, following a historically contested course through the Appalachian region.
-
D.
Tennessee–Virginia state line
The Tennessee–Virginia state line is the boundary separating the U.S. states of Tennessee and Virginia, famously running through the twin cities of Bristol in both states.
-
E.
Tennessee–Alabama border
The Tennessee–Alabama border is the state line separating Tennessee and Alabama in the southeastern United States, running through a mix of rural areas, small towns, and river crossings.
- 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: Ohio–Kentucky border Target entity description: The Ohio–Kentucky border is the state boundary largely defined by the Ohio River, separating northern Kentucky from southern Ohio and running through the greater Cincinnati metropolitan region.
-
A.
Indiana–Ohio border
The Indiana–Ohio border is the state line separating Indiana and Ohio in the Midwestern United States, running north–south and passing just east of cities such as Richmond, Indiana.
-
B.
Tennessee–Kentucky border
The Tennessee–Kentucky border is the state line separating Tennessee and Kentucky in the United States, running east–west across the region and intersecting several rivers, highways, and rural communities.
-
C.
Virginia–West Virginia boundary
The Virginia–West Virginia boundary is the state line that separates Virginia from its northwestern neighbor West Virginia, following a historically contested course through the Appalachian region.
-
D.
Tennessee–Virginia state line
The Tennessee–Virginia state line is the boundary separating the U.S. states of Tennessee and Virginia, famously running through the twin cities of Bristol in both states.
-
E.
Tennessee–Alabama border
The Tennessee–Alabama border is the state line separating Tennessee and Alabama in the southeastern United States, running through a mix of rural areas, small towns, and river crossings.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. state boundary
ⓘ
interstate border ⓘ |
| adjacentTo |
Indiana–Kentucky border
ⓘ
Ohio–West Virginia border ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| crossedBy |
Anderson Ferry
ⓘ
Brent Spence Bridge ⓘ Clay Wade Bailey Bridge ⓘ Combs–Hehl Bridge ONDG ⓘ Daniel Carter Beard Bridge ⓘ Ironton–Russell Bridge NERFINISHED ⓘ Roebling Suspension Bridge ⓘ
surface form:
John A. Roebling Suspension Bridge
U.S. Grant Bridge NERFINISHED ⓘ |
| definedBy | course of the Ohio River ⓘ |
| follows | Ohio River ⓘ |
| formsPartOf | boundary between Midwest and Upper South ⓘ |
| governedBy |
Government of Kentucky
ⓘ
surface form:
Kentucky state government
Ohio state government ⓘ |
| hasHistoricalDisputes | jurisdiction over Ohio River ⓘ |
| hasLegalBasisIn |
state boundary law of Kentucky
ⓘ
state boundary law of Ohio ⓘ |
| hasTransportationCorridor |
Interstate 471
NERFINISHED
ⓘ
Interstate 71 NERFINISHED ⓘ Interstate 75 ⓘ U.S. Route 27 NERFINISHED ⓘ U.S. Route 42 NERFINISHED ⓘ U.S. Route 50 NERFINISHED ⓘ U.S. Route 52 NERFINISHED ⓘ |
| hydrologicalFeature | river boundary ⓘ |
| locatedIn |
Midwestern United States
ⓘ
Southern United States ⓘ |
| nearbyMajorCity |
Ashland, Kentucky
ⓘ
Cincinnati ⓘ Covington, Kentucky ⓘ
surface form:
Covington
Newport ⓘ Portsmouth, Ohio NERFINISHED ⓘ |
| partOf | Ohio River state borders ⓘ |
| passesNear |
Cincinnati, Ohio, United States
ⓘ
surface form:
Cincinnati, Ohio
Covington, Kentucky ⓘ Newport, Kentucky, USA ⓘ
surface form:
Newport, Kentucky
|
| passesThrough | Cincinnati metropolitan area ⓘ |
| separates |
Kentucky
ⓘ
Ohio ⓘ |
| usedFor |
law enforcement jurisdiction
ⓘ
state jurisdiction delimitation ⓘ taxation jurisdiction ⓘ |
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: Ohio–Kentucky border Description of subject: The Ohio–Kentucky border is the state boundary largely defined by the Ohio River, separating northern Kentucky from southern Ohio and running through the greater Cincinnati metropolitan region.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.