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: Soviet–Polish border changes in the 20th century | Statement: [Kovel, partOfHistoricalEvent, Soviet–Polish border changes in the 20th century]

Target entity: Soviet–Polish border changes in the 20th century
Context triple: [Kovel, partOfHistoricalEvent, Soviet–Polish border changes in the 20th century]

• A. Polish–Soviet border agreement of 1951
  The Polish–Soviet border agreement of 1951 was a Cold War-era treaty between the People's Republic of Poland and the Soviet Union that adjusted their mutual frontier through a territorial exchange intended to consolidate political and economic control in the border regions.
• B. Polish–Soviet border agreement of 1945
  The Polish–Soviet border agreement of 1945 was a post–World War II treaty that definitively redrew the frontier between Poland and the Soviet Union, cementing major territorial shifts in Eastern Europe.
• C. Territorial changes of World War II
  Territorial changes of World War II comprise the extensive redrawing of national borders and transfer of territories in Europe, Asia, and beyond as a result of wartime conquests, occupations, annexations, and postwar peace settlements.
• D. German–Soviet partition of Poland
  The German–Soviet partition of Poland was the 1939 division and occupation of Polish territory between Nazi Germany and the Soviet Union following their joint invasion at the start of World War II.
• E. 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.
• 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: Soviet–Polish border changes in the 20th century
Triple: [Kovel, partOfHistoricalEvent, Soviet–Polish border changes in the 20th century]

The Soviet–Polish border changes in the 20th century were a series of territorial shifts and redrawn frontiers between Poland and the Soviet Union, driven by wars, treaties, and geopolitical realignments before, during, and after World War II.

Target entity: Soviet–Polish border changes in the 20th century
Target entity description: The Soviet–Polish border changes in the 20th century were a series of territorial shifts and redrawn frontiers between Poland and the Soviet Union, driven by wars, treaties, and geopolitical realignments before, during, and after World War II.

• A. Polish–Soviet border agreement of 1951
  The Polish–Soviet border agreement of 1951 was a Cold War-era treaty between the People's Republic of Poland and the Soviet Union that adjusted their mutual frontier through a territorial exchange intended to consolidate political and economic control in the border regions.
• B. Polish–Soviet border agreement of 1945
  The Polish–Soviet border agreement of 1945 was a post–World War II treaty that definitively redrew the frontier between Poland and the Soviet Union, cementing major territorial shifts in Eastern Europe.
• C. Territorial changes of World War II
  Territorial changes of World War II comprise the extensive redrawing of national borders and transfer of territories in Europe, Asia, and beyond as a result of wartime conquests, occupations, annexations, and postwar peace settlements.
• D. German–Soviet partition of Poland
  The German–Soviet partition of Poland was the 1939 division and occupation of Polish territory between Nazi Germany and the Soviet Union following their joint invasion at the start of World War II.
• E. 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.
• F. None of above. chosen