U.S. Route 321 in South Carolina
E1005834
U.S. Route 321 in South Carolina is a north–south United States highway that connects several communities between the Georgia state line and the North Carolina border, serving as an important inland alternative to more coastal routes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| U.S. Route 321 in South Carolina canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12803845 — 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 321 in South Carolina Context triple: [U.S. Highways in South Carolina, hasRoute, U.S. Route 321 in South Carolina]
-
A.
U.S. Route 21 in South Carolina
U.S. Route 21 in South Carolina is a north–south federal highway that connects coastal areas near Beaufort and Hilton Head Island to inland communities as it travels toward the central part of the state.
-
B.
U.S. Route 321 in North Carolina
U.S. Route 321 in North Carolina is a major north–south highway that connects the Charlotte metropolitan area with the foothills and High Country regions, serving cities such as Gastonia, Hickory, Lenoir, and Boone.
-
C.
U.S. Route 123 in South Carolina
U.S. Route 123 in South Carolina is a primary U.S. highway that connects the Greenville area with Clemson and other Upstate communities, serving as an important regional corridor for traffic and commerce.
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D.
U.S. Route 52 in South Carolina
U.S. Route 52 in South Carolina is a major north–south federal highway that connects cities such as Charleston, Florence, and Darlington, serving as an important corridor for regional travel and commerce.
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E.
U.S. Route 378 in South Carolina
U.S. Route 378 in South Carolina is an east–west U.S. Highway that traverses the central part of the state, connecting inland communities with the coastal 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: U.S. Route 321 in South Carolina Target entity description: U.S. Route 321 in South Carolina is a north–south United States highway that connects several communities between the Georgia state line and the North Carolina border, serving as an important inland alternative to more coastal routes.
-
A.
U.S. Route 21 in South Carolina
U.S. Route 21 in South Carolina is a north–south federal highway that connects coastal areas near Beaufort and Hilton Head Island to inland communities as it travels toward the central part of the state.
-
B.
U.S. Route 321 in North Carolina
U.S. Route 321 in North Carolina is a major north–south highway that connects the Charlotte metropolitan area with the foothills and High Country regions, serving cities such as Gastonia, Hickory, Lenoir, and Boone.
-
C.
U.S. Route 123 in South Carolina
U.S. Route 123 in South Carolina is a primary U.S. highway that connects the Greenville area with Clemson and other Upstate communities, serving as an important regional corridor for traffic and commerce.
-
D.
U.S. Route 52 in South Carolina
U.S. Route 52 in South Carolina is a major north–south federal highway that connects cities such as Charleston, Florence, and Darlington, serving as an important corridor for regional travel and commerce.
-
E.
U.S. Route 378 in South Carolina
U.S. Route 378 in South Carolina is an east–west U.S. Highway that traverses the central part of the state, connecting inland communities with the coastal region.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
U.S. Highway segment
ⓘ
road transportation infrastructure ⓘ |
| connectsTo |
Georgia state line
ⓘ
North Carolina state line NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| direction | north–south ⓘ |
| highwaySystem | United States Numbered Highway System ⓘ |
| intersects |
Interstate 20 in South Carolina
NERFINISHED
ⓘ
Interstate 26 in South Carolina NERFINISHED ⓘ Interstate 77 in South Carolina NERFINISHED ⓘ South Carolina Highway 3 NERFINISHED ⓘ U.S. Route 278 in South Carolina NERFINISHED ⓘ U.S. Route 601 in South Carolina NERFINISHED ⓘ |
| locatedIn | South Carolina ⓘ |
| maintainedBy | South Carolina Department of Transportation NERFINISHED ⓘ |
| overlapsWith |
U.S. Route 1 in South Carolina
NERFINISHED
ⓘ
U.S. Route 21 in South Carolina NERFINISHED ⓘ U.S. Route 301 in South Carolina NERFINISHED ⓘ U.S. Route 378 in South Carolina NERFINISHED ⓘ U.S. Route 76 in South Carolina NERFINISHED ⓘ |
| partOf | U.S. Route 321 NERFINISHED ⓘ |
| passesThrough |
Allendale County, South Carolina
NERFINISHED
ⓘ
Allendale, South Carolina NERFINISHED ⓘ Barnwell County, South Carolina NERFINISHED ⓘ Barnwell, South Carolina NERFINISHED ⓘ Calhoun County, South Carolina NERFINISHED ⓘ Cayce, South Carolina NERFINISHED ⓘ Chester County, South Carolina NERFINISHED ⓘ Chester, South Carolina NERFINISHED ⓘ Clover, South Carolina NERFINISHED ⓘ Columbia, South Carolina NERFINISHED ⓘ Denmark, South Carolina NERFINISHED ⓘ Fairfield County, South Carolina NERFINISHED ⓘ Lexington County, South Carolina NERFINISHED ⓘ Orangeburg County, South Carolina NERFINISHED ⓘ Orangeburg, South Carolina NERFINISHED ⓘ Richland County, South Carolina NERFINISHED ⓘ St. Matthews, South Carolina NERFINISHED ⓘ West Columbia, South Carolina NERFINISHED ⓘ Winnsboro, South Carolina NERFINISHED ⓘ York County, South Carolina NERFINISHED ⓘ York, South Carolina NERFINISHED ⓘ |
| routeNumber | 321 ⓘ |
| servesAs | inland alternative to coastal routes ⓘ |
| stateAbbreviation | SC NERFINISHED ⓘ |
| stateBorderTerminus |
Georgia–South Carolina border
NERFINISHED
ⓘ
South Carolina–North Carolina border NERFINISHED ⓘ |
| terminusNear |
Gastonia, North Carolina
NERFINISHED
ⓘ
Savannah River NERFINISHED ⓘ |
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. Route 321 in South Carolina Description of subject: U.S. Route 321 in South Carolina is a north–south United States highway that connects several communities between the Georgia state line and the North Carolina border, serving as an important inland alternative to more coastal routes.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.