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–Soviet border | Statement: [Polish–Romanian alliance, borderConcern, Polish–Soviet border]

Target entity: Polish–Soviet border
Context triple: [Polish–Romanian alliance, borderConcern, Polish–Soviet border]

• A. Sikorski–Mayski agreement
  The Sikorski–Mayski agreement was a 1941 pact between the Polish government-in-exile and the Soviet Union that restored diplomatic relations and led to an "amnesty" for many Polish citizens imprisoned or deported in the USSR during World War II.
• B. 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.
• C. Polish–Soviet War
  The Polish–Soviet War (1919–1921) was a major post–World War I conflict between the newly re-established Poland and Soviet Russia that helped determine the borders of Eastern Europe and the fate of the region’s independence movements.
• D. Treaty of Riga chosen
  The Treaty of Riga was the 1921 peace agreement that ended hostilities between Poland and Soviet Russia (and Soviet Ukraine), redrew their borders, and concluded the Polish–Soviet War.
• E. 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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: borderConcern
Context triple: [Polish–Romanian alliance, borderConcern, Polish–Soviet border]

• A. borderRegime
  Indicates the type, rules, or control system governing how movement or interaction is managed across a border between entities.
• B. borderRegion
  Indicates a region that lies along or near the boundary separating two distinct geographic or political areas.
• C. borderEstablished
  Indicates that a formal boundary between two geographic or political entities has been officially defined and put into effect.
• D. borderedBy
  Indicates that one entity shares a common boundary or edge with another entity.
• E. demilitarizedBorderWith
  Indicates that a border between two entities exists where military forces, installations, and activities are restricted or prohibited by agreement.
• F. None of above. chosen