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: Grenzbrigade Küste | Statement: [Volksmarine, hadComponent, Grenzbrigade Küste]

Target entity: Grenzbrigade Küste
Context triple: [Volksmarine, hadComponent, Grenzbrigade Küste]

• A. Luftbrücke
  Luftbrücke is the German term for the Berlin Airlift, the Allied operation that supplied West Berlin by air during the Soviet blockade of 1948–1949.
• B. משמר הגבול
  משמר הגבול הוא חיל משטרתי-לוחם של משטרת ישראל האחראי על ביטחון גבולות, לוחמה בטרור ושמירת הסדר באזורים רגישים.
• C. Oberbefehlshaber Heeresgruppe A
  Oberbefehlshaber Heeresgruppe A was the German designation for the commanding officer of Army Group A, a major Wehrmacht formation during World War II.
• D. Volkssturm
  The Volkssturm was a German national militia formed in the final months of World War II, composed largely of older men and boys conscripted for last-ditch home defense of the Third Reich.
• E. Unternehmen Barbarossa
  Unternehmen Barbarossa was Nazi Germany’s massive 1941 invasion of the Soviet Union during World War II, intended to quickly defeat the USSR but ultimately resulting in a prolonged and disastrous campaign for the Germans.
• 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: Grenzbrigade Küste
Triple: [Volksmarine, hadComponent, Grenzbrigade Küste]

Grenzbrigade Küste was a coastal border guard formation of East Germany’s Volksmarine responsible for securing and monitoring the maritime frontiers of the German Democratic Republic.

Target entity: Grenzbrigade Küste
Target entity description: Grenzbrigade Küste was a coastal border guard formation of East Germany’s Volksmarine responsible for securing and monitoring the maritime frontiers of the German Democratic Republic.

• A. Luftbrücke
  Luftbrücke is the German term for the Berlin Airlift, the Allied operation that supplied West Berlin by air during the Soviet blockade of 1948–1949.
• B. משמר הגבול
  משמר הגבול הוא חיל משטרתי-לוחם של משטרת ישראל האחראי על ביטחון גבולות, לוחמה בטרור ושמירת הסדר באזורים רגישים.
• C. Oberbefehlshaber Heeresgruppe A
  Oberbefehlshaber Heeresgruppe A was the German designation for the commanding officer of Army Group A, a major Wehrmacht formation during World War II.
• D. Volkssturm
  The Volkssturm was a German national militia formed in the final months of World War II, composed largely of older men and boys conscripted for last-ditch home defense of the Third Reich.
• E. Unternehmen Barbarossa
  Unternehmen Barbarossa was Nazi Germany’s massive 1941 invasion of the Soviet Union during World War II, intended to quickly defeat the USSR but ultimately resulting in a prolonged and disastrous campaign for the Germans.
• F. None of above. chosen