South Dakota Highway 19
E813685
South Dakota Highway 19 is a state highway in South Dakota that runs north–south through rural areas, connecting small communities and intersecting several major east–west routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Dakota Highway 19 canonical | 7 |
How this entity was disambiguated
This entity first appeared as the object of triple T9537844 — 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: South Dakota Highway 19 Context triple: [South Dakota Highway 42, hasJunctionWith, South Dakota Highway 19]
-
A.
South Dakota Highway 18
South Dakota Highway 18 is an east–west state highway running across southern South Dakota, connecting numerous small towns and rural areas near the Nebraska border.
-
B.
South Dakota Highway 17
South Dakota Highway 17 is a state highway in South Dakota that serves as a regional connector route in the southeastern part of the state.
-
C.
South Dakota Highway 11
South Dakota Highway 11 is a state highway in southeastern South Dakota that runs north–south through several counties, connecting rural communities and serving as a regional route near the Sioux Falls metropolitan area.
-
D.
South Dakota Highway 48
South Dakota Highway 48 is a state highway in southeastern South Dakota that serves as an east–west route through Union County, connecting local communities to regional road networks.
-
E.
South Dakota Highway 105
South Dakota Highway 105 is a state highway in southeastern South Dakota that serves as a local connector route within Union County.
- 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: South Dakota Highway 19 Target entity description: South Dakota Highway 19 is a state highway in South Dakota that runs north–south through rural areas, connecting small communities and intersecting several major east–west routes.
-
A.
South Dakota Highway 18
South Dakota Highway 18 is an east–west state highway running across southern South Dakota, connecting numerous small towns and rural areas near the Nebraska border.
-
B.
South Dakota Highway 17
South Dakota Highway 17 is a state highway in South Dakota that serves as a regional connector route in the southeastern part of the state.
-
C.
South Dakota Highway 11
South Dakota Highway 11 is a state highway in southeastern South Dakota that runs north–south through several counties, connecting rural communities and serving as a regional route near the Sioux Falls metropolitan area.
-
D.
South Dakota Highway 48
South Dakota Highway 48 is a state highway in southeastern South Dakota that serves as an east–west route through Union County, connecting local communities to regional road networks.
-
E.
South Dakota Highway 105
South Dakota Highway 105 is a state highway in southeastern South Dakota that serves as a local connector route within Union County.
- F. None of above. chosen
Statements (19)
| Predicate | Object |
|---|---|
| instanceOf | state highway ⓘ |
| abbreviation | SD 19 ⓘ |
| connects | small communities ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| hasDirection | north–south ⓘ |
| hasLanes | two-lane highway ⓘ |
| hasOrientation | north–south transportation corridor ⓘ |
| hasRouteNumber | 19 ⓘ |
| intersects | major east–west routes ⓘ |
| isPartOf | South Dakota state highway system ⓘ |
| locatedIn |
Midwestern United States
ⓘ
South Dakota ⓘ |
| maintainedBy | South Dakota Department of Transportation ⓘ |
| passesThroughAreaType | rural areas ⓘ |
| routeType | state highway ⓘ |
| servesFunction |
local access
ⓘ
regional connectivity ⓘ |
| surfaceType | paved road ⓘ |
| usedFor | vehicular 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: South Dakota Highway 19 Description of subject: South Dakota Highway 19 is a state highway in South Dakota that runs north–south through rural areas, connecting small communities and intersecting several major east–west routes.
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.