| gptkbp:instanceOf | gptkb:farmer 
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                                | gptkbp:area | 29,670 square miles 
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                                | gptkbp:countryAcquiredBy | gptkb:United_States 
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                                | gptkbp:countryCededBy | gptkb:Mexico 
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                                | gptkbp:effect | established current U.S.–Mexico border in the region 
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                                | gptkbp:location | gptkb:southern_Arizona gptkb:southwestern_New_Mexico
 
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                                | gptkbp:MexicanPresidentAtTime | gptkb:Antonio_López_de_Santa_Anna 
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                                | gptkbp:namedAfter | gptkb:James_Gadsden 
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                                | gptkbp:precededBy | gptkb:Treaty_of_Guadalupe_Hidalgo 
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                                | gptkbp:priceRange | $10 million 
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                                | gptkbp:purpose | facilitate construction of a southern transcontinental railroad 
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                                | gptkbp:ratifiedBy | gptkb:United_States_Senate April 25, 1854
 
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                                | gptkbp:regionAcquired | parts of present-day Arizona parts of present-day New Mexico
 
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                                | gptkbp:relatedEvent | gptkb:Mexican–American_War 
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                                | gptkbp:signedBy | gptkb:James_Gadsden gptkb:Antonio_López_de_Santa_Anna
 December 30, 1853
 
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                                | gptkbp:U.S.PresidentAtTime | gptkb:Franklin_Pierce 
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                                | gptkbp:bfsParent | gptkb:New_Mexico_Territory 
 | 
                        
                            
                                | gptkbp:bfsLayer | 5 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Gadsden Purchase (1853) 
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