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: Polish Corridor | Statement: [East Prussia, separatedFromMainlandBy, Polish Corridor]

Target entity: Polish Corridor
Context triple: [East Prussia, separatedFromMainlandBy, Polish Corridor]

• A. Polish Corridor chosen
  The Polish Corridor was a strip of territory that gave the Second Polish Republic access to the Baltic Sea after World War I, separating East Prussia from the rest of Germany and becoming a major source of German-Polish tension before World War II.
• B. Sudetenland
  Sudetenland was a predominantly German-speaking border region of Czechoslovakia that Nazi Germany annexed in 1938 following the Munich Agreement, becoming a key prelude to World War II.
• C. Polish–German border
  The Polish–German border is the international boundary separating Poland and Germany, largely following the Oder–Neisse line established after World War II.
• D. Kresy
  Kresy refers to the former eastern borderlands of the Second Polish Republic, historically multicultural regions that were annexed by the Soviet Union during and after World War II.
• E. East Prussia
  East Prussia was a former northeastern province of Germany on the Baltic Sea, historically significant as a militarized borderland and cultural heartland of Prussian and German power until its dissolution after World War II.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: separatedFromMainlandBy
Context triple: [East Prussia, separatedFromMainlandBy, Polish Corridor]

• A. isSeparatedFromMainlandBy chosen
  Indicates that one land area is divided from the mainland by a specific intervening body or feature, such as water or terrain.
• B. seaSeparatedFrom
  Indicates that one geographic region or landmass is separated from another by a sea lying between them.
• C. separatedFromContinent
  Indicates that an entity is geographically detached or isolated from a main continental landmass.
• D. separatedByInlandSea
  Indicates that two land areas are divided from each other by an inland sea lying between them.
• E. separatedFromCubaBy
  Indicates that one entity is divided or kept apart from Cuba by a specified physical or conceptual boundary.
• F. None of above.