Iowa Highway 58
E159327
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iowa Highway 58 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T402588 — 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 58 Context triple: [Cedar Falls, Iowa, hasHighway, Iowa Highway 58]
-
A.
Iowa Highway 38
Iowa Highway 38 is a state highway in eastern Iowa that runs north–south through several communities, connecting rural areas with larger regional routes.
-
B.
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.
-
C.
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.
-
D.
Nebraska Highway 75
Nebraska Highway 75 is a state highway in eastern Nebraska that runs north–south through the Omaha metropolitan area and connects several key communities along the Missouri River corridor.
-
E.
Interstate 29
Interstate 29 is a major north–south U.S. highway running through the Great Plains from Missouri to North Dakota, connecting cities such as Kansas City, Sioux City, and Fargo.
- 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 58 Target entity description: 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.
-
A.
Iowa Highway 38
Iowa Highway 38 is a state highway in eastern Iowa that runs north–south through several communities, connecting rural areas with larger regional routes.
-
B.
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.
-
C.
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.
-
D.
Nebraska Highway 75
Nebraska Highway 75 is a state highway in eastern Nebraska that runs north–south through the Omaha metropolitan area and connects several key communities along the Missouri River corridor.
-
E.
Interstate 29
Interstate 29 is a major north–south U.S. highway running through the Great Plains from Missouri to North Dakota, connecting cities such as Kansas City, Sioux City, and Fargo.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| accessControl | mixed access ⓘ |
| category |
State highways in Iowa
ⓘ
Transportation in Black Hawk County, Iowa ⓘ |
| connects |
Cedar Falls, Iowa
ⓘ
Waterloo, Iowa ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
connector for local traffic to major regional roads
ⓘ
key north–south route through the Cedar Falls–Waterloo area ⓘ |
| hasDirection |
northern terminus
ⓘ
southern terminus ⓘ |
| highwayNumber | 58 ⓘ |
| highwayType | Iowa state highway ⓘ |
| isPartOfNetwork | regional road network around Cedar Falls and Waterloo ⓘ |
| locatedIn |
Black Hawk County, Iowa
ⓘ
Cedar Falls, Iowa ⓘ Waterloo, Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation ⓘ |
| orientation | north–south ⓘ |
| partOf |
Iowa primary road system
ⓘ
surface form:
Iowa State Highway System
|
| regionServed |
Northeastern Iowa
ⓘ
surface form:
Northeast Iowa
|
| roadClassification | primary highway ⓘ |
| roadSurface | paved ⓘ |
| serves |
Cedar Falls–Waterloo area
ⓘ
surface form:
Cedar Falls–Waterloo metropolitan area
|
| state | Iowa ⓘ |
| usedFor |
local traffic
ⓘ
regional connectivity ⓘ |
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 58 Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.