Iowa Highway 25
E241032
Iowa Highway 25 is a north–south state highway in western Iowa that runs through several counties, including Adair County, connecting rural communities and major routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iowa Highway 25 canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T1507734 — 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 25 Context triple: [Adair County, Iowa, hasHighway, Iowa Highway 25]
-
A.
Iowa Highway 27
Iowa Highway 27 is a north–south state highway in Iowa that largely follows the Avenue of the Saints corridor, connecting several major cities across the state.
-
B.
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.
-
C.
Iowa Highway 5
Iowa Highway 5 is a state highway in southern Iowa that serves as a key east–west route connecting communities and facilitating regional travel.
-
D.
Iowa Highway 37
Iowa Highway 37 is a state highway in western Iowa that runs east–west through rural communities and farmland, connecting several small towns and local routes.
-
E.
Iowa Highway 58
Iowa Highway 58 is a state highway in Iowa that serves as a key north–south route through the Cedar Falls–Waterloo area, connecting local traffic to major regional roads.
- 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 25 Target entity description: Iowa Highway 25 is a north–south state highway in western Iowa that runs through several counties, including Adair County, connecting rural communities and major routes.
-
A.
Iowa Highway 27
Iowa Highway 27 is a north–south state highway in Iowa that largely follows the Avenue of the Saints corridor, connecting several major cities across the state.
-
B.
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.
-
C.
Iowa Highway 5
Iowa Highway 5 is a state highway in southern Iowa that serves as a key east–west route connecting communities and facilitating regional travel.
-
D.
Iowa Highway 37
Iowa Highway 37 is a state highway in western Iowa that runs east–west through rural communities and farmland, connecting several small towns and local routes.
-
E.
Iowa Highway 58
Iowa Highway 58 is a state highway in Iowa that serves as a key north–south route through the Cedar Falls–Waterloo area, connecting local traffic to major regional roads.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| connects |
major routes in western Iowa
ⓘ
rural communities in western Iowa ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasDirectionA | South ⓘ |
| hasDirectionB | North ⓘ |
| highwayNumber | 25 ⓘ |
| highwayType | Iowa state highway ⓘ |
| locatedIn |
Adair County, Iowa
ⓘ
Adams County, Iowa ⓘ Cass County, Iowa ⓘ Guthrie County, Iowa ⓘ Ringgold County, Iowa ⓘ Union County, Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation ⓘ |
| orientation | north–south ⓘ |
| partOf |
Iowa state highways
ⓘ
surface form:
Iowa state highway system
|
| passesThrough |
Adair County, Iowa
ⓘ
Adams County, Iowa ⓘ Cass County, Iowa ⓘ Guthrie County, Iowa ⓘ Ringgold County, Iowa ⓘ Union County, Iowa ⓘ |
| region | western Iowa ⓘ |
| roadFunction |
farm-to-market route
ⓘ
regional connector ⓘ |
| roadSurface | paved ⓘ |
| state | Iowa ⓘ |
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 25 Description of subject: Iowa Highway 25 is a north–south state highway in western Iowa that runs through several counties, including Adair County, connecting rural communities and major routes.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.