South Dakota Highway 50
E180334
South Dakota Highway 50 is a major east–west state highway in southeastern South Dakota that connects several communities and counties, including Union County.
All labels observed (1)
| Label | Occurrences |
|---|---|
| South Dakota Highway 50 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T789788 — 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 50 Context triple: [Union County, South Dakota, hasMajorHighway, South Dakota Highway 50]
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A.
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.
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B.
Nebraska Highway 75
Nebraska Highway 75 is a state highway in eastern Nebraska that runs north–south through the Omaha metropolitan area and connects several key communities along the Missouri River corridor.
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C.
Kansas Highway 99
Kansas Highway 99 is a north–south state highway in Kansas that runs through several central and northeastern communities, connecting rural areas with regional towns and major routes.
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D.
Kansas Highway 15
Kansas Highway 15 is a north–south state highway in Kansas that runs through central communities including Abilene, connecting rural areas to major routes in the state.
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E.
U.S. Route 50
U.S. Route 50 is a major transcontinental U.S. highway running east–west across the country from the Atlantic coast in Maryland to California, passing through numerous states and key cities along the way.
- 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 50 Target entity description: South Dakota Highway 50 is a major east–west state highway in southeastern South Dakota that connects several communities and counties, including Union County.
-
A.
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.
-
B.
Nebraska Highway 75
Nebraska Highway 75 is a state highway in eastern Nebraska that runs north–south through the Omaha metropolitan area and connects several key communities along the Missouri River corridor.
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C.
Kansas Highway 99
Kansas Highway 99 is a north–south state highway in Kansas that runs through several central and northeastern communities, connecting rural areas with regional towns and major routes.
-
D.
Kansas Highway 15
Kansas Highway 15 is a north–south state highway in Kansas that runs through central communities including Abilene, connecting rural areas to major routes in the state.
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E.
U.S. Route 50
U.S. Route 50 is a major transcontinental U.S. highway running east–west across the country from the Atlantic coast in Maryland to California, passing through numerous states and key cities along the way.
- F. None of above. chosen
Statements (38)
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 50 Description of subject: South Dakota Highway 50 is a major east–west state highway in southeastern South Dakota that connects several communities and counties, including Union County.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.