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: PCA Optional Rules for Arbitration Involving International Organizations and States | Statement: [PCA Optional Conciliation Rules for Disputes Involving International Organizations and States, relatedTo, PCA Optional Rules for Arbitration Involving International Organizations and States]

Target entity: PCA Optional Rules for Arbitration Involving International Organizations and States
Context triple: [PCA Optional Conciliation Rules for Disputes Involving International Organizations and States, relatedTo, PCA Optional Rules for Arbitration Involving International Organizations and States]

• A. PCA Optional Conciliation Rules for Disputes Involving International Organizations and States chosen
  The PCA Optional Conciliation Rules for Disputes Involving International Organizations and States are a specialized set of procedural rules issued by the Permanent Court of Arbitration to govern voluntary conciliation proceedings between states and international organizations in resolving their disputes peacefully.
• B. Contracting Parties to the Permanent Court of Arbitration
  The Contracting Parties to the Permanent Court of Arbitration are the states that have acceded to the PCA’s founding conventions and thereby participate in and support its intergovernmental framework for international dispute resolution.
• C. American Law Institute Restatement of the U.S. Law of International Commercial and Investor-State Arbitration
  The American Law Institute Restatement of the U.S. Law of International Commercial and Investor-State Arbitration is an authoritative synthesis and clarification of U.S. legal principles governing international arbitration between commercial parties and between investors and states.
• D. Restatement (Third) of Foreign Relations Law of the United States
  Restatement (Third) of Foreign Relations Law of the United States is a leading American legal treatise that systematically articulates and clarifies U.S. and international law principles governing the foreign relations of the United States.
• E. Restatement (Second) of Foreign Relations Law of the United States
  The Restatement (Second) of Foreign Relations Law of the United States is an influential American Law Institute publication that systematically summarizes and clarifies U.S. and international legal principles governing the foreign relations of the United States.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.