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: Treaty of Meerssen | Statement: [Treaty of Mersen, alsoKnownAs, Treaty of Meerssen]

Target entity: Treaty of Meerssen
Context triple: [Treaty of Mersen, alsoKnownAs, Treaty of Meerssen]

• A. Treaty of Aachen
  The Treaty of Aachen is a 2019 agreement between France and Germany that renews and deepens their postwar partnership, expanding cooperation in areas such as foreign policy, defense, and economic integration.
• B. Treaty of Xanten
  The Treaty of Xanten was a 1614 agreement that ended the War of the Jülich Succession by partitioning the disputed duchies between Brandenburg-Prussia and the Palatinate-Neuburg.
• C. Treaty of Speyer
  The Treaty of Speyer was a 16th-century agreement that confirmed the Principality of Transylvania’s autonomous status under Habsburg suzerainty amid the power struggles following the Ottoman–Habsburg conflicts in Central Europe.
• D. Treaty of Ribemont
  The Treaty of Ribemont was a 9th-century agreement that further adjusted the territorial divisions of the Carolingian Empire among its rulers following the earlier partitions established by the Treaty of Verdun.
• E. Treaty of Mersen chosen
  The Treaty of Mersen was an 870 agreement that further divided the Carolingian Empire between the East and West Frankish kingdoms, shaping the political map of medieval Western Europe.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.