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: Sino-Afghan boundary agreement of 1963 | Statement: [Afghanistan–China border, governedBy, Sino-Afghan boundary agreement of 1963]

Target entity: Sino-Afghan boundary agreement of 1963
Context triple: [Afghanistan–China border, governedBy, Sino-Afghan boundary agreement of 1963]

• A. Sino-Burmese Boundary Treaty of 1960
  The Sino-Burmese Boundary Treaty of 1960 is an international agreement between China and Myanmar that formally delimited and settled their shared land border.
• B. Sino-Nepalese Treaty of Peace and Friendship
  The Sino-Nepalese Treaty of Peace and Friendship is a 1960 agreement between China and Nepal that formally established diplomatic relations and laid the foundation for defining and managing their shared Himalayan border.
• C. Sino-Pakistan Agreement
  The Sino-Pakistan Agreement is a 1963 border treaty between China and Pakistan that delimited their frontier in the Karakoram region and laid the foundation for their strategic partnership.
• D. Afghanistan–China border
  The Afghanistan–China border is a remote, high-altitude frontier running through the narrow Wakhan Corridor in the Pamir Mountains, linking northeastern Afghanistan with China’s Xinjiang region.
• E. Panglong Agreement
  The Panglong Agreement was a historic 1947 accord in Burma that laid the groundwork for the formation of the Union of Burma by promising autonomy and equal rights to various ethnic minority groups.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Sino-Afghan boundary agreement of 1963
Triple: [Afghanistan–China border, governedBy, Sino-Afghan boundary agreement of 1963]

The Sino-Afghan boundary agreement of 1963 is a bilateral treaty between China and Afghanistan that formally delimited and settled their shared border in the remote Wakhan Corridor region.

Target entity: Sino-Afghan boundary agreement of 1963
Target entity description: The Sino-Afghan boundary agreement of 1963 is a bilateral treaty between China and Afghanistan that formally delimited and settled their shared border in the remote Wakhan Corridor region.

• A. Sino-Burmese Boundary Treaty of 1960
  The Sino-Burmese Boundary Treaty of 1960 is an international agreement between China and Myanmar that formally delimited and settled their shared land border.
• B. Sino-Nepalese Treaty of Peace and Friendship
  The Sino-Nepalese Treaty of Peace and Friendship is a 1960 agreement between China and Nepal that formally established diplomatic relations and laid the foundation for defining and managing their shared Himalayan border.
• C. Sino-Pakistan Agreement
  The Sino-Pakistan Agreement is a 1963 border treaty between China and Pakistan that delimited their frontier in the Karakoram region and laid the foundation for their strategic partnership.
• D. Afghanistan–China border chosen
  The Afghanistan–China border is a remote, high-altitude frontier running through the narrow Wakhan Corridor in the Pamir Mountains, linking northeastern Afghanistan with China’s Xinjiang region.
• E. Panglong Agreement
  The Panglong Agreement was a historic 1947 accord in Burma that laid the groundwork for the formation of the Union of Burma by promising autonomy and equal rights to various ethnic minority groups.
• F. None of above.