Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: United States–Canada land boundary | Statement: [United States Commissioner (International Boundary Commission), jurisdiction, United States–Canada land boundary]

Target entity: United States–Canada land boundary
Context triple: [United States Commissioner (International Boundary Commission), jurisdiction, United States–Canada land boundary]

• A. Canada–United States border chosen
  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.
• B. 49th Parallel
  "49th Parallel" is a 1941 British war drama film directed by Michael Powell that follows stranded Nazi U-boat sailors attempting to escape across Canada during World War II.
• C. Washington–British Columbia border
  The Washington–British Columbia border is the international boundary separating the U.S. state of Washington from the Canadian province of British Columbia, running from the Pacific coast through coastal waters and rugged inland terrain.
• D. British Columbia–Northwest Territories border
  The British Columbia–Northwest Territories border is the interprovincial and territorial boundary in northwestern Canada separating the province of British Columbia from the Northwest Territories.
• E. Yukon–British Columbia border
  The Yukon–British Columbia border is the interprovincial and territorial boundary in northwestern Canada separating the territory of Yukon from the province of British Columbia.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.