U.S. Highways in Iowa
E534502
U.S. Highways in Iowa are a network of federally designated routes that traverse the state, connecting major cities, towns, and neighboring states as part of the national U.S. Highway System.
All labels observed (3)
| Label | Occurrences |
|---|---|
| U.S. Highways in Iowa canonical | 4 |
| U.S. highways in Iowa | 1 |
| United States Numbered Highway in Iowa | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5502774 — 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: U.S. Highways in Iowa Context triple: [Iowa state highways, distinguishedFrom, U.S. Highways in Iowa]
-
A.
Iowa state highways
Iowa state highways are a network of numbered primary roads managed by the state of Iowa that connect cities, towns, and counties across the state.
-
B.
Interstate Highways in Iowa
Interstate Highways in Iowa are the federally funded, limited-access freeways that form the primary high-speed transportation network across the state, connecting major cities within Iowa and linking it to the broader U.S. Interstate Highway System.
-
C.
U.S. Highways in Minnesota
U.S. Highways in Minnesota are a network of federally designated routes that facilitate regional and interstate travel across the state, connecting major cities, rural areas, and neighboring states.
-
D.
U.S. Highways in Missouri
U.S. Highways in Missouri are a network of federally designated routes that facilitate regional and interstate travel across the state, connecting major cities, towns, and neighboring states.
-
E.
Iowa primary road system
The Iowa primary road system is the statewide network of major highways and routes that form the backbone of Iowa’s public road transportation infrastructure.
- 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: U.S. Highways in Iowa Target entity description: U.S. Highways in Iowa are a network of federally designated routes that traverse the state, connecting major cities, towns, and neighboring states as part of the national U.S. Highway System.
-
A.
Iowa state highways
Iowa state highways are a network of numbered primary roads managed by the state of Iowa that connect cities, towns, and counties across the state.
-
B.
Interstate Highways in Iowa
Interstate Highways in Iowa are the federally funded, limited-access freeways that form the primary high-speed transportation network across the state, connecting major cities within Iowa and linking it to the broader U.S. Interstate Highway System.
-
C.
U.S. Highways in Minnesota
U.S. Highways in Minnesota are a network of federally designated routes that facilitate regional and interstate travel across the state, connecting major cities, rural areas, and neighboring states.
-
D.
U.S. Highways in Missouri
U.S. Highways in Missouri are a network of federally designated routes that facilitate regional and interstate travel across the state, connecting major cities, towns, and neighboring states.
-
E.
Iowa primary road system
The Iowa primary road system is the statewide network of major highways and routes that form the backbone of Iowa’s public road transportation infrastructure.
- F. None of above. chosen
Statements (28)
| Predicate | Object |
|---|---|
| instanceOf |
highway system
ⓘ
transportation network ⓘ |
| connects |
major cities in Iowa
ⓘ
neighboring states ⓘ towns in Iowa ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasRoute |
U.S. Route 136 in Iowa
ⓘ
U.S. Route 151 in Iowa ⓘ U.S. Route 169 in Iowa ⓘ U.S. Route 18 in Iowa ⓘ U.S. Route 20 in Iowa ⓘ
linked to:
U.S. Route 20 near Waterloo, Iowa
U.S. Route 218 in Iowa ⓘ U.S. Route 275 in Iowa ⓘ U.S. Route 30 in Iowa ⓘ U.S. Route 34 in Iowa ⓘ U.S. Route 52 in Iowa ⓘ
linked to:
U.S. Highway 52 in Dubuque
U.S. Route 59 in Iowa ⓘ U.S. Route 6 in Iowa ⓘ U.S. Route 61 in Iowa ⓘ U.S. Route 63 in Iowa ⓘ U.S. Route 65 in Iowa ⓘ U.S. Route 69 in Iowa ⓘ U.S. Route 71 in Iowa ⓘ U.S. Route 75 in Iowa ⓘ
linked to:
U.S. Route 75 in Sioux County, Iowa
U.S. Route 77 in Iowa ⓘ |
| locatedIn | Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation ⓘ |
| partOf | United States Numbered Highway System ⓘ |
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: U.S. Highways in Iowa Description of subject: U.S. Highways in Iowa are a network of federally designated routes that traverse the state, connecting major cities, towns, and neighboring states as part of the national U.S. Highway System.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: U.S. Highways in Iowa
linked to: U.S. Highways in Iowa