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: Columbia River Treaty between Canada and the United States | Statement: [Duncan Dam reservoir, hasLegalFramework, Columbia River Treaty between Canada and the United States]

Target entity: Columbia River Treaty between Canada and the United States
Context triple: [Duncan Dam reservoir, hasLegalFramework, Columbia River Treaty between Canada and the United States]

• A. Columbia River Treaty chosen
  The Columbia River Treaty is a landmark 1964 agreement between the United States and Canada that coordinates hydropower generation and flood control in the Columbia River Basin.
• B. Boundary Waters Treaty of 1909
  The Boundary Waters Treaty of 1909 is a foundational agreement between the United States and Canada that established principles and mechanisms for preventing and resolving disputes over shared boundary waters.
• C. Rio Treaty
  The Rio Treaty is a 1947 mutual defense pact among many countries of the Americas, establishing that an attack against one signatory is to be considered an attack against all.
• D. 1950 Niagara Treaty
  The 1950 Niagara Treaty is an international agreement between the United States and Canada that regulates the use and sharing of Niagara River waters, balancing hydroelectric power generation with the preservation of Niagara Falls’ scenic beauty.
• E. Yellowstone River Compact
  The Yellowstone River Compact is an interstate agreement among U.S. states that allocates and manages the waters of the Yellowstone River and its tributaries within the Missouri River Basin.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.