Canada–United States border

Target entity: Canada–United States border
Context triple: [Windsor International Airport, locatedNear, Canada–United States border]

• A. Canada–United States border region
  The Canada–United States border region is the extensive transboundary area where the two countries meet, encompassing shared ecosystems, waterways, and communities that require coordinated environmental and policy management.
• B. U.S.–Mexico border
  The U.S.–Mexico border is the international boundary separating the United States and Mexico, stretching from the Pacific Ocean to the Gulf of Mexico and serving as a major focal point for migration, trade, and security issues.
• C. Van Buren–Saint-Léonard Border Crossing
  The Van Buren–Saint-Léonard Border Crossing is an international crossing over the Saint John River connecting Van Buren, Maine, in the United States with Saint-Léonard, New Brunswick, in Canada.
• D. Quebec–Newfoundland and Labrador border
  The Quebec–Newfoundland and Labrador border is the interprovincial boundary in eastern Canada separating Quebec from the mainland portion of Newfoundland and Labrador across the Labrador Peninsula.
• E. Madawaska–Edmundston Border Crossing
  The Madawaska–Edmundston Border Crossing is an international crossing over the Saint John River connecting Madawaska, Maine, in the United States with Edmundston, New Brunswick, in Canada.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Canada–United States border
Target entity description: The Canada–United States border is the world’s longest international land boundary, separating Canada and the United States across diverse terrains from the Atlantic to the Pacific and Arctic Oceans.

• A. Canada–United States border region
  The Canada–United States border region is the extensive transboundary area where the two countries meet, encompassing shared ecosystems, waterways, and communities that require coordinated environmental and policy management.
• B. U.S.–Mexico border
  The U.S.–Mexico border is the international boundary separating the United States and Mexico, stretching from the Pacific Ocean to the Gulf of Mexico and serving as a major focal point for migration, trade, and security issues.
• C. Van Buren–Saint-Léonard Border Crossing
  The Van Buren–Saint-Léonard Border Crossing is an international crossing over the Saint John River connecting Van Buren, Maine, in the United States with Saint-Léonard, New Brunswick, in Canada.
• D. Quebec–Newfoundland and Labrador border
  The Quebec–Newfoundland and Labrador border is the interprovincial boundary in eastern Canada separating Quebec from the mainland portion of Newfoundland and Labrador across the Labrador Peninsula.
• E. Madawaska–Edmundston Border Crossing
  The Madawaska–Edmundston Border Crossing is an international crossing over the Saint John River connecting Madawaska, Maine, in the United States with Edmundston, New Brunswick, in Canada.
• F. None of above. chosen