Iowa Highway 99
E835630
Iowa Highway 99 is a state highway in southeastern Iowa that runs along the Mississippi River corridor, connecting small communities and providing regional access to nearby towns such as Oakville.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Iowa Highway 99 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9870567 — 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 99 Context triple: [Oakville, Iowa, roadAccessVia, Iowa Highway 99]
-
A.
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.
-
B.
Iowa Highway 9
Iowa Highway 9 is an east–west state highway spanning northern Iowa, connecting numerous small towns and regional centers near the Minnesota border.
-
C.
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.
-
D.
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.
-
E.
Iowa Highway 39
Iowa Highway 39 is a state highway in western Iowa that runs north–south through rural communities and farmland, connecting local towns and major routes in the region.
- 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 99 Target entity description: Iowa Highway 99 is a state highway in southeastern Iowa that runs along the Mississippi River corridor, connecting small communities and providing regional access to nearby towns such as Oakville.
-
A.
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.
-
B.
Iowa Highway 9
Iowa Highway 9 is an east–west state highway spanning northern Iowa, connecting numerous small towns and regional centers near the Minnesota border.
-
C.
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.
-
D.
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.
-
E.
Iowa Highway 39
Iowa Highway 39 is a state highway in western Iowa that runs north–south through rural communities and farmland, connecting local towns and major routes in the region.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| connectsCommunity |
Burlington, Iowa
NERFINISHED
ⓘ
Oakville, Iowa NERFINISHED ⓘ Wapello, Iowa NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| followsRiver | Mississippi River NERFINISHED ⓘ |
| formerDesignation | Iowa 99 NERFINISHED ⓘ |
| highwayNumber | 99 ⓘ |
| locatedInRegion |
Des Moines County, Iowa
NERFINISHED
ⓘ
Louisa County, Iowa NERFINISHED ⓘ southeastern Iowa ⓘ |
| maintainedBy | Iowa Department of Transportation NERFINISHED ⓘ |
| partOf | Iowa state highway system NERFINISHED ⓘ |
| passesNear | Mississippi River floodplain areas ⓘ |
| providesAccessTo | small communities along the Mississippi River in Iowa ⓘ |
| providesRegionalAccessTo | Oakville area ⓘ |
| routeType | north–south highway ⓘ |
| runsAlong | Mississippi River corridor NERFINISHED ⓘ |
| state | Iowa ⓘ |
| status | decommissioned ⓘ |
| terminusPoint |
near Burlington, Iowa
ⓘ
near Wapello, Iowa ⓘ |
| usedFor |
local access
ⓘ
regional transportation ⓘ |
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 99 Description of subject: Iowa Highway 99 is a state highway in southeastern Iowa that runs along the Mississippi River corridor, connecting small communities and providing regional access to nearby towns such as Oakville.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.