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: 1931 Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs | Statement: [Protocol of 1948 bringing under international control drugs outside the scope of the 1931 Convention, follows, 1931 Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs]

Target entity: 1931 Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs
Context triple: [Protocol of 1948 bringing under international control drugs outside the scope of the 1931 Convention, follows, 1931 Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs]

• A. Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs of 1931 chosen
  The Convention for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs of 1931 was an international treaty that strengthened global controls on the production and distribution of narcotics to prevent their abuse and illicit trafficking.
• B. Convention for the Suppression of the Illicit Traffic in Dangerous Drugs of 1936
  The Convention for the Suppression of the Illicit Traffic in Dangerous Drugs of 1936 was a League of Nations treaty aimed at strengthening international cooperation to combat the illegal trade in narcotic drugs.
• C. Hague International Opium Convention of 1912
  The Hague International Opium Convention of 1912 was the first international drug control treaty, establishing a global framework to regulate and restrict the production and trade of opium and other narcotics.
• D. Agreement concerning the Suppression of the Manufacture of, Internal Trade in, and Use of Prepared Opium of 1925
  The Agreement concerning the Suppression of the Manufacture of, Internal Trade in, and Use of Prepared Opium of 1925 was an international treaty under the League of Nations aimed at restricting and regulating the production, distribution, and consumption of prepared opium to combat drug abuse and illicit trafficking.
• E. Single Convention on Narcotic Drugs
  The Single Convention on Narcotic Drugs is a 1961 United Nations treaty that established the foundational international framework for controlling and regulating narcotic drugs worldwide.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.