U.S. Route 521
E1218533
UNEXPLORED
U.S. Route 521 is a U.S. highway running through the Carolinas, connecting rural communities and small towns to larger regional routes and urban centers.
All labels observed (2)
| Label | Occurrences |
|---|---|
| U.S. Route 521 canonical | 7 |
| U.S. Route 521 (Johnston Road) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10481822 — 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. Route 521 Context triple: [Andrews, South Carolina, hasTransportation, U.S. Route 521]
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A.
U.S. Route 501
U.S. Route 501 is a U.S. Highway running through Virginia and North Carolina that serves as a key north–south transportation corridor connecting cities such as Durham and Myrtle Beach.
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B.
U.S. Route 52
U.S. Route 52 is a major United States highway running diagonally across the Midwest and Southeast, connecting cities from North Dakota to South Carolina.
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C.
U.S. Route 378
U.S. Route 378 is an east–west United States highway running through parts of Georgia and South Carolina, connecting several cities and towns across the region.
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D.
U.S. Route 278
U.S. Route 278 is a major east–west United States highway that runs from Arkansas through the Deep South to the Atlantic coast, connecting numerous cities and rural areas along its multi-state corridor.
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E.
U.S. Route 189
U.S. Route 189 is a U.S. highway in the western United States that runs through Utah and Wyoming, connecting Provo, Utah, to Jackson, Wyoming, and serving as a key route through several mountain valleys and recreational areas.
- 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. Route 521 Target entity description: U.S. Route 521 is a U.S. highway running through the Carolinas, connecting rural communities and small towns to larger regional routes and urban centers.
-
A.
U.S. Route 501
U.S. Route 501 is a U.S. Highway running through Virginia and North Carolina that serves as a key north–south transportation corridor connecting cities such as Durham and Myrtle Beach.
-
B.
U.S. Route 52
U.S. Route 52 is a major United States highway running diagonally across the Midwest and Southeast, connecting cities from North Dakota to South Carolina.
-
C.
U.S. Route 378
U.S. Route 378 is an east–west United States highway running through parts of Georgia and South Carolina, connecting several cities and towns across the region.
-
D.
U.S. Route 278
U.S. Route 278 is a major east–west United States highway that runs from Arkansas through the Deep South to the Atlantic coast, connecting numerous cities and rural areas along its multi-state corridor.
-
E.
U.S. Route 189
U.S. Route 189 is a U.S. highway in the western United States that runs through Utah and Wyoming, connecting Provo, Utah, to Jackson, Wyoming, and serving as a key route through several mountain valleys and recreational areas.
- F. None of above. chosen
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.