Iowa Highway 415
E603502
Iowa Highway 415 is a state highway in Iowa that serves as a regional connector route, linking local communities and major roads within the state highway system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Iowa Highway 415 canonical | 1 |
| Iowa Highway 415 vicinity | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5502765 — 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 415 Context triple: [Iowa state highways, hasComponent, Iowa Highway 415]
-
A.
Iowa Highway 141
Iowa Highway 141 is a state highway in Iowa that serves as an important east–west transportation route connecting several communities in the central and western parts of the state.
-
B.
Iowa Highway 48
Iowa Highway 48 is a state highway in southwestern Iowa that runs north–south, connecting several small communities and serving as a regional route between local roads and larger state and U.S. highways.
-
C.
Iowa Highway 175
Iowa Highway 175 is an east–west state highway in Iowa that spans much of the state's width, connecting numerous rural communities and regional routes.
-
D.
Iowa Highway 191
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.
-
E.
Iowa Highway 4
Iowa Highway 4 is a north–south state highway in Iowa that runs through the western part of the state, connecting several small towns and rural areas.
- 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 415 Target entity description: Iowa Highway 415 is a state highway in Iowa that serves as a regional connector route, linking local communities and major roads within the state highway system.
-
A.
Iowa Highway 141
Iowa Highway 141 is a state highway in Iowa that serves as an important east–west transportation route connecting several communities in the central and western parts of the state.
-
B.
Iowa Highway 48
Iowa Highway 48 is a state highway in southwestern Iowa that runs north–south, connecting several small communities and serving as a regional route between local roads and larger state and U.S. highways.
-
C.
Iowa Highway 175
Iowa Highway 175 is an east–west state highway in Iowa that spans much of the state's width, connecting numerous rural communities and regional routes.
-
D.
Iowa Highway 191
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.
-
E.
Iowa Highway 4
Iowa Highway 4 is a north–south state highway in Iowa that runs through the western part of the state, connecting several small towns and rural areas.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| connectsTo |
Interstate 35
ⓘ
Interstate 80 ⓘ Iowa Highway 141 ⓘ U.S. Route 69 NERFINISHED ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| function | links local communities and major roads ⓘ |
| hasJunctionWith | local roads in Polk County, Iowa ⓘ |
| highwayNumber | 415 ⓘ |
| highwayType |
Iowa state highway
ⓘ
linked to:
Iowa state highways
|
| isNumberedWithin |
Iowa primary highway system
ⓘ
linked to:
Iowa primary road system
|
| locatedIn |
Boone County, Iowa
ⓘ
Polk County, Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation ⓘ |
| partOf |
Iowa state highway system
ⓘ
linked to:
Iowa state highways
|
| passesNear |
Polk City, Iowa
ⓘ
Saylorville Lake ⓘ |
| passesThrough | Ankeny, Iowa ⓘ |
| regionServed | central Iowa ⓘ |
| routeOrientation | generally north–south ⓘ |
| servesAs | regional connector route ⓘ |
| state | Iowa ⓘ |
| usedFor |
access to recreational areas near Saylorville Lake
ⓘ
regional traffic circulation ⓘ |
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 415 Description of subject: Iowa Highway 415 is a state highway in Iowa that serves as a regional connector route, linking local communities and major roads within the state highway system.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Iowa Highway 415