Iowa Highway 191
E218018
Iowa Highway 191 is a state highway in western Iowa that runs generally north–south, connecting small rural communities and providing regional access to larger routes.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Iowa Highway 183 | 1 |
| Iowa Highway 191 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1385827 — 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: Iowa Highway 191 Context triple: [Shelby County, Iowa, hasMajorHighway, Iowa Highway 191]
-
A.
Iowa Highway 192
Iowa Highway 192 is a short state highway in Council Bluffs, Iowa, that primarily serves as an urban connector route linking local streets with the Interstate system.
-
B.
Iowa Highway 163
Iowa Highway 163 is a primary state highway in Iowa that runs southeast–northwest, connecting Des Moines with cities such as Pella and Oskaloosa and serving as a key regional transportation corridor.
-
C.
Iowa Highway 92
Iowa Highway 92 is an east–west state highway running across southern Iowa, connecting multiple communities and serving as a key regional transportation route.
-
D.
Iowa Highway 14
Iowa Highway 14 is a primary north–south state highway in Iowa that runs through central parts of the state, connecting several communities and serving as an important regional route.
-
E.
Iowa Highway 52
Iowa Highway 52 is a state highway in northeastern Iowa that runs through communities such as Decorah, providing a key north–south route connecting local towns and regional highways.
- 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: Iowa Highway 191 Target entity description: Iowa Highway 191 is a state highway in western Iowa that runs generally north–south, connecting small rural communities and providing regional access to larger routes.
-
A.
Iowa Highway 192
Iowa Highway 192 is a short state highway in Council Bluffs, Iowa, that primarily serves as an urban connector route linking local streets with the Interstate system.
-
B.
Iowa Highway 163
Iowa Highway 163 is a primary state highway in Iowa that runs southeast–northwest, connecting Des Moines with cities such as Pella and Oskaloosa and serving as a key regional transportation corridor.
-
C.
Iowa Highway 92
Iowa Highway 92 is an east–west state highway running across southern Iowa, connecting multiple communities and serving as a key regional transportation route.
-
D.
Iowa Highway 14
Iowa Highway 14 is a primary north–south state highway in Iowa that runs through central parts of the state, connecting several communities and serving as an important regional route.
-
E.
Iowa Highway 52
Iowa Highway 52 is a state highway in northeastern Iowa that runs through communities such as Decorah, providing a key north–south route connecting local towns and regional highways.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| accessControl | at-grade intersections ⓘ |
| connectsTo | larger highway routes in Iowa ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
connects small rural communities
ⓘ
provides regional access to larger routes ⓘ |
| generalDirection | north–south ⓘ |
| hasLanes | two-lane configuration (typical) ⓘ |
| highwaySystem |
Iowa State Highway
ⓘ
surface form:
Iowa State Highway System
|
| isNumberedWithin | Iowa state highway numbering system ⓘ |
| jurisdiction |
Iowa
ⓘ
surface form:
State of Iowa
|
| locatedIn | Iowa ⓘ |
| locatedInRegion | western Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation ⓘ |
| partOf | regional road network of western Iowa ⓘ |
| regionServed | rural communities in western Iowa ⓘ |
| roadClassification | state secondary route ⓘ |
| roadType | paved highway ⓘ |
| routeNumber | 191 ⓘ |
| serves | rural areas of western Iowa ⓘ |
| speedLimitType | rural highway speed limits ⓘ |
| transportMode | motor vehicle traffic ⓘ |
| usedFor |
local travel
ⓘ
regional travel ⓘ |
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: Iowa Highway 191 Description of subject: Iowa Highway 191 is a state highway in western Iowa that runs generally north–south, connecting small rural communities and providing regional access to larger routes.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Iowa Highway 183