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 negotiations after World War II | Statement: [Eastern Poland, wasSubjectOf, Polish–Soviet border negotiations after World War II]

Target entity: Polish–Soviet border negotiations after World War II
Context triple: [Eastern Poland, wasSubjectOf, Polish–Soviet border negotiations after World War II]

• A. Polish–German negotiations of the 1930s
  The Polish–German negotiations of the 1930s were a series of diplomatic talks between the Second Polish Republic and Nazi Germany over issues such as territorial claims, minority rights, and the future of the Polish-German non-aggression pact in the tense prelude to World War II.
• B. 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.
• C. Polish–Soviet relations
  Polish–Soviet relations encompass the complex and often hostile political, military, and diplomatic interactions between Poland and the Soviet Union throughout the 20th century, marked by wars, shifting borders, ideological conflict, and periods of uneasy coexistence.
• D. Gdańsk Agreement
  The Gdańsk Agreement was a landmark 1980 accord between striking Polish workers and the communist government that legalized the Solidarity trade union and helped spark the decline of Soviet influence in Eastern Europe.
• E. Polish Round Table Agreement
  The Polish Round Table Agreement was a landmark 1989 political accord between Poland’s communist government and opposition forces that initiated a peaceful transition from one-party rule to semi-free elections and ultimately to democracy.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Polish–Soviet border negotiations after World War II
Triple: [Eastern Poland, wasSubjectOf, Polish–Soviet border negotiations after World War II]

Polish–Soviet border negotiations after World War II were diplomatic talks that determined the postwar frontier between Poland and the Soviet Union, leading to major territorial shifts and population transfers in Eastern Europe.

Target entity: Polish–Soviet border negotiations after World War II
Target entity description: Polish–Soviet border negotiations after World War II were diplomatic talks that determined the postwar frontier between Poland and the Soviet Union, leading to major territorial shifts and population transfers in Eastern Europe.

• A. Polish–German negotiations of the 1930s
  The Polish–German negotiations of the 1930s were a series of diplomatic talks between the Second Polish Republic and Nazi Germany over issues such as territorial claims, minority rights, and the future of the Polish-German non-aggression pact in the tense prelude to World War II.
• B. 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.
• C. Polish–Soviet relations chosen
  Polish–Soviet relations encompass the complex and often hostile political, military, and diplomatic interactions between Poland and the Soviet Union throughout the 20th century, marked by wars, shifting borders, ideological conflict, and periods of uneasy coexistence.
• D. Gdańsk Agreement
  The Gdańsk Agreement was a landmark 1980 accord between striking Polish workers and the communist government that legalized the Solidarity trade union and helped spark the decline of Soviet influence in Eastern Europe.
• E. Polish Round Table Agreement
  The Polish Round Table Agreement was a landmark 1989 political accord between Poland’s communist government and opposition forces that initiated a peaceful transition from one-party rule to semi-free elections and ultimately to democracy.
• F. None of above.