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: Lesser Poland–Mazovia frontier | Statement: [Rawa Piasts, associatedWithRegion, Lesser Poland–Mazovia frontier]

Target entity: Lesser Poland–Mazovia frontier
Context triple: [Rawa Piasts, associatedWithRegion, Lesser Poland–Mazovia frontier]

• A. 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.
• B. 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.
• C. 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.
• D. Kuyavia
  Kuyavia is a historical region in north-central Poland, known for its fertile plains and early medieval Polish statehood, that suffered severe Nazi repression during World War II.
• E. 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.
• 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: Lesser Poland–Mazovia frontier
Triple: [Rawa Piasts, associatedWithRegion, Lesser Poland–Mazovia frontier]

The Lesser Poland–Mazovia frontier is a historical borderland region in central Poland that marked the transitional zone between the provinces of Lesser Poland and Mazovia.

Target entity: Lesser Poland–Mazovia frontier
Target entity description: The Lesser Poland–Mazovia frontier is a historical borderland region in central Poland that marked the transitional zone between the provinces of Lesser Poland and Mazovia.

• A. 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.
• B. 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.
• C. 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.
• D. Kuyavia
  Kuyavia is a historical region in north-central Poland, known for its fertile plains and early medieval Polish statehood, that suffered severe Nazi repression during World War II.
• E. 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.
• F. None of above. chosen