Jackson Purchase
E100224
The Jackson Purchase is a region in far western Kentucky, bordered by the Mississippi, Ohio, and Tennessee rivers, known for its flat, fertile farmland and historical acquisition from the Chickasaw Nation in the early 19th century.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Jackson Purchase canonical | 5 |
| Jackson Purchase of 1818 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T846724 — 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: Jackson Purchase Context triple: [Kentucky, hasLandform, Jackson Purchase]
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A.
Gadsden Purchase agreement
The Gadsden Purchase agreement was an 1853 treaty between the United States and Mexico in which the U.S. bought a strip of land in present-day southern Arizona and New Mexico to facilitate a southern transcontinental railroad and finalize the continental border.
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B.
Treaty of Greenville
The Treaty of Greenville was a 1795 agreement between the United States and a coalition of Native American tribes that ended major hostilities in the Northwest Territory and opened much of present-day Ohio to American settlement.
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C.
Louisiana Purchase
The Louisiana Purchase was an 1803 land deal in which the United States bought a vast territory from France, doubling the nation's size and securing control of the Mississippi River region.
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D.
Treaty of Fort McIntosh
The Treaty of Fort McIntosh was a 1785 agreement between the United States and several Native American nations that ceded large tracts of land in the Ohio Country to U.S. control, helping set the stage for further conflict in the Northwest Indian War.
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E.
Alaska Purchase
The Alaska Purchase was the 1867 transaction in which the United States bought the Alaska territory from the Russian Empire, significantly expanding U.S. land holdings in North America.
- 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: Jackson Purchase Target entity description: The Jackson Purchase is a region in far western Kentucky, bordered by the Mississippi, Ohio, and Tennessee rivers, known for its flat, fertile farmland and historical acquisition from the Chickasaw Nation in the early 19th century.
-
A.
Gadsden Purchase agreement
The Gadsden Purchase agreement was an 1853 treaty between the United States and Mexico in which the U.S. bought a strip of land in present-day southern Arizona and New Mexico to facilitate a southern transcontinental railroad and finalize the continental border.
-
B.
Treaty of Greenville
The Treaty of Greenville was a 1795 agreement between the United States and a coalition of Native American tribes that ended major hostilities in the Northwest Territory and opened much of present-day Ohio to American settlement.
-
C.
Louisiana Purchase
The Louisiana Purchase was an 1803 land deal in which the United States bought a vast territory from France, doubling the nation's size and securing control of the Mississippi River region.
-
D.
Treaty of Fort McIntosh
The Treaty of Fort McIntosh was a 1785 agreement between the United States and several Native American nations that ceded large tracts of land in the Ohio Country to U.S. control, helping set the stage for further conflict in the Northwest Indian War.
-
E.
Alaska Purchase
The Alaska Purchase was the 1867 transaction in which the United States bought the Alaska territory from the Russian Empire, significantly expanding U.S. land holdings in North America.
- F. None of above. chosen
Statements (49)
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: Jackson Purchase Description of subject: The Jackson Purchase is a region in far western Kentucky, bordered by the Mississippi, Ohio, and Tennessee rivers, known for its flat, fertile farmland and historical acquisition from the Chickasaw Nation in the early 19th century.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Jackson Purchase of 1818