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 Union–Poland border | Statement: [Belarus–Poland, followsFormerBorderOf, Soviet Union–Poland border]

Target entity: Soviet Union–Poland border
Context triple: [Belarus–Poland, followsFormerBorderOf, Soviet Union–Poland border]

• A. Poland–Russia border
  The Poland–Russia border is the international boundary separating Poland from the Russian exclave of Kaliningrad Oblast, marking the eastern edge of the European Union and NATO.
• B. Poland–Belarus border
  The Poland–Belarus border is an international boundary in Eastern Europe separating Poland, a European Union and NATO member, from Belarus, and has become a significant geopolitical and migration flashpoint in recent years.
• C. Poland–Ukraine border
  The Poland–Ukraine border is an international boundary in Eastern Europe separating Poland, a member of the European Union and NATO, from non-EU Ukraine, and serves as a major crossing point for trade, travel, and migration between the two countries.
• D. 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.
• E. Poland–Czech Republic border
  The Poland–Czech Republic border is the international boundary separating Poland and the Czech Republic, running through regions such as Cieszyn Silesia and extending from the Sudetes mountains to the Silesian Beskids.
• 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 Union–Poland border
Triple: [Belarus–Poland, followsFormerBorderOf, Soviet Union–Poland border]

The Soviet Union–Poland border was the Cold War-era frontier separating Poland from the Soviet republics to its east, much of which later became the modern Belarus–Poland border.

Target entity: Soviet Union–Poland border
Target entity description: The Soviet Union–Poland border was the Cold War-era frontier separating Poland from the Soviet republics to its east, much of which later became the modern Belarus–Poland border.

• A. Poland–Russia border
  The Poland–Russia border is the international boundary separating Poland from the Russian exclave of Kaliningrad Oblast, marking the eastern edge of the European Union and NATO.
• B. Poland–Belarus border chosen
  The Poland–Belarus border is an international boundary in Eastern Europe separating Poland, a European Union and NATO member, from Belarus, and has become a significant geopolitical and migration flashpoint in recent years.
• C. Poland–Ukraine border
  The Poland–Ukraine border is an international boundary in Eastern Europe separating Poland, a member of the European Union and NATO, from non-EU Ukraine, and serves as a major crossing point for trade, travel, and migration between the two countries.
• D. 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.
• E. Poland–Czech Republic border
  The Poland–Czech Republic border is the international boundary separating Poland and the Czech Republic, running through regions such as Cieszyn Silesia and extending from the Sudetes mountains to the Silesian Beskids.
• F. None of above.

Target predicate: followsFormerBorderOf
Context triple: [Belarus–Poland, followsFormerBorderOf, Soviet Union–Poland border]

• A. successorBorder chosen
  Indicates that one entity’s border directly follows or replaces another entity’s border in a sequence or progression.
• B. laterFormedBorderBetween
  Indicates that the relationship or boundary between two entities was established at a later time, forming a border between them after an earlier period or state.
• C. borderedBy
  Indicates that one entity shares a common boundary or edge with another entity.
• D. previouslyPartOfBoundaryBetween
  Indicates that something once formed part of the dividing line or border between two areas or entities, but no longer does so.
• E. nearFormerBorderWith
  Indicates that one entity is located close to where the former border or boundary with another entity used to be.
• F. None of above.