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: Straits Convention (1841) | Statement: [Treaty of London (1840), followedBy, Straits Convention (1841)]

Target entity: Straits Convention (1841)
Context triple: [Treaty of London (1840), followedBy, Straits Convention (1841)]

• A. London Straits Convention (1841) chosen
  The London Straits Convention of 1841 was an international agreement in which the major European powers confirmed Ottoman control over the Turkish Straits and closed them to warships of non-Black Sea states in peacetime.
• B. London Protocol of 1852
  The London Protocol of 1852 was an international agreement in which the European great powers recognized the integrity of the Danish monarchy and its succession arrangements, setting the stage for later tensions that led to the Second Schleswig War.
• C. Treaty of London (1840)
  The Treaty of London (1840) was an international agreement in which major European powers intervened to curb Muhammad Ali of Egypt’s expansion and redefine the political status of Egypt within the Ottoman Empire.
• D. 1878 Cyprus Convention
  The 1878 Cyprus Convention was a secret agreement between Britain and the Ottoman Empire that transferred administrative control of Cyprus to Britain in exchange for British support against Russian expansion.
• E. Treaty of Constantinople of 1832
  The Treaty of Constantinople of 1832 was the international agreement that formally recognized Greece as an independent kingdom, ending Ottoman sovereignty over the newly established Greek state.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.