South Dakota Highway 87
E1546897
UNEXPLORED
South Dakota Highway 87 is a scenic state highway in South Dakota known for winding through the Black Hills and Custer State Park, including the famous Needles Highway section with its granite spires and narrow tunnels.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Dakota Highway 87 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22626748 — 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 87 Context triple: [Needles Highway, partOf, South Dakota Highway 87]
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A.
South Dakota Highway 81
South Dakota Highway 81 is a state highway running north–south through eastern South Dakota, serving as a regional connector for rural communities and counties including McCook County.
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B.
South Dakota Highway 38
South Dakota Highway 38 is an east–west state highway in eastern South Dakota that serves as a regional connector route, including through McCook County.
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C.
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.
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D.
South Dakota Highway 73
South Dakota Highway 73 is a north–south state highway in South Dakota that runs through the western part of the state, connecting rural communities and intersecting several major east–west routes.
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E.
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.
- 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 87 Target entity description: South Dakota Highway 87 is a scenic state highway in South Dakota known for winding through the Black Hills and Custer State Park, including the famous Needles Highway section with its granite spires and narrow tunnels.
-
A.
South Dakota Highway 81
South Dakota Highway 81 is a state highway running north–south through eastern South Dakota, serving as a regional connector for rural communities and counties including McCook County.
-
B.
South Dakota Highway 38
South Dakota Highway 38 is an east–west state highway in eastern South Dakota that serves as a regional connector route, including through McCook County.
-
C.
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.
-
D.
South Dakota Highway 73
South Dakota Highway 73 is a north–south state highway in South Dakota that runs through the western part of the state, connecting rural communities and intersecting several major east–west routes.
-
E.
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.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.