Iowa Highway 52
E191222
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.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iowa Highway 52 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T941219 — 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 52 Context triple: [Decorah, Iowa, transport, Iowa Highway 52]
-
A.
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.
-
B.
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.
-
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 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.
-
E.
Iowa Highway 75
Iowa Highway 75 is a primary north–south state highway in northwestern Iowa that serves as a key route through communities such as Rock Valley and connects to major regional corridors.
- 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 52 Target entity description: 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.
-
A.
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.
-
B.
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.
-
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 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.
-
E.
Iowa Highway 75
Iowa Highway 75 is a primary north–south state highway in northwestern Iowa that serves as a key route through communities such as Rock Valley and connects to major regional corridors.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
road transportation infrastructure
ⓘ
state highway ⓘ |
| connectsTo |
Iowa Highway 3
ⓘ
Iowa Highway 9 ⓘ U.S. Highway 18 NERFINISHED ⓘ U.S. Highway 20 NERFINISHED ⓘ U.S. Highway 52 NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| function |
local access route between small towns
ⓘ
regional connector route ⓘ |
| hasJunctionWith | U.S. Highway 52 in Dubuque ⓘ |
| highwayNumber | 52 ⓘ |
| highwayType |
Iowa state highways
ⓘ
surface form:
Iowa state highway
|
| locatedIn | Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation ⓘ |
| orientation | north–south ⓘ |
| partOf |
Iowa state highways
ⓘ
surface form:
Iowa state highway system
|
| passesNear |
Mississippi River
ⓘ
Upper Iowa River ⓘ |
| region | northeastern Iowa ⓘ |
| runsThrough |
Calmar, Iowa
ⓘ
Decorah, Iowa ⓘ Dubuque ⓘ
surface form:
Dubuque, Iowa
Guttenberg, Iowa ⓘ Postville, Iowa ⓘ |
| serves |
Clayton County, Iowa
NERFINISHED
ⓘ
Dubuque County, Iowa NERFINISHED ⓘ Winneshiek County, Iowa NERFINISHED ⓘ |
| usedFor |
freight and commercial traffic
ⓘ
passenger vehicle traffic ⓘ |
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 52 Description of subject: 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.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.