Red River (southeastern boundary area)
E61981
Red River (southeastern boundary area) is the stretch of the Red River that forms much of the boundary between southeastern Oklahoma and Texas.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T497785 — 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: Red River (southeastern boundary area) Context triple: [eastern Oklahoma, crossedByRiver, Red River (southeastern boundary area)]
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A.
Claro River
The Claro River is a tributary in Chile’s Coquimbo Region that joins with another watercourse to form the Elqui River, an important river system in the country’s arid north.
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B.
Mason–Dixon Line
The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
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C.
Trinity River
The Trinity River is a major waterway in Texas that flows through the Dallas–Fort Worth area before continuing southeast toward the Gulf of Mexico.
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D.
Rio Grande
The Rio Grande is a major river in the southwestern United States and northern Mexico that forms much of the border between the two countries before emptying into the Gulf of Mexico.
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E.
Florida–Georgia border
The Florida–Georgia border is the state line separating Florida and Georgia in the southeastern United States, much of which follows natural features like the St. Marys and Chattahoochee Rivers.
- 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: Red River (southeastern boundary area) Target entity description: Red River (southeastern boundary area) is the stretch of the Red River that forms much of the boundary between southeastern Oklahoma and Texas.
-
A.
Claro River
The Claro River is a tributary in Chile’s Coquimbo Region that joins with another watercourse to form the Elqui River, an important river system in the country’s arid north.
-
B.
Mason–Dixon Line
The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
-
C.
Trinity River
The Trinity River is a major waterway in Texas that flows through the Dallas–Fort Worth area before continuing southeast toward the Gulf of Mexico.
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D.
Rio Grande
The Rio Grande is a major river in the southwestern United States and northern Mexico that forms much of the border between the two countries before emptying into the Gulf of Mexico.
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E.
Florida–Georgia border
The Florida–Georgia border is the state line separating Florida and Georgia in the southeastern United States, much of which follows natural features like the St. Marys and Chattahoochee Rivers.
- F. None of above. chosen
Statements (46)
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: Red River (southeastern boundary area) Description of subject: Red River (southeastern boundary area) is the stretch of the Red River that forms much of the boundary between southeastern Oklahoma and Texas.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Red River (southeastern boundary area)
linked to: Red River (southeastern boundary area)
linked to: Red River (southeastern boundary area)
linked to: Red River (southeastern boundary area)