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: Battles at the border (1939 invasion of Poland) | Statement: [Battle of the Border, alsoKnownAs, Battles at the border (1939 invasion of Poland)]

Target entity: Battles at the border (1939 invasion of Poland)
Context triple: [Battle of the Border, alsoKnownAs, Battles at the border (1939 invasion of Poland)]

• A. Invasion of Poland
  The Invasion of Poland was the 1939 German and Soviet military campaign that triggered the start of World War II in Europe.
• B. Siege of Warsaw (1939)
  The Siege of Warsaw (1939) was a major World War II battle in which German forces encircled and relentlessly bombarded Poland’s capital, leading to its surrender and symbolizing the fall of Polish resistance in the campaign.
• C. Battle of Kock (1939)
  The Battle of Kock (1939) was the final major engagement of the German invasion of Poland, where Polish forces mounted a determined last stand against the Wehrmacht in early October 1939.
• D. Polish–Czechoslovak War
  The Polish–Czechoslovak War was a brief 1919 military conflict between the newly formed Second Polish Republic and Czechoslovakia over control of the disputed border region of Cieszyn Silesia.
• E. Polish–Ukrainian War
  The Polish–Ukrainian War was a 1918–1919 armed conflict between the newly re-emerging Polish state and Ukrainian forces over control of Eastern Galicia and its capital, Lviv, in the chaotic aftermath of World War I.
• 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: Battles at the border (1939 invasion of Poland)
Triple: [Battle of the Border, alsoKnownAs, Battles at the border (1939 invasion of Poland)]

Battles at the border (1939 invasion of Poland) refers to the initial series of engagements in early September 1939 in which Polish forces attempted to defend their frontiers against the invading German army at the start of World War II.

Target entity: Battles at the border (1939 invasion of Poland)
Target entity description: Battles at the border (1939 invasion of Poland) refers to the initial series of engagements in early September 1939 in which Polish forces attempted to defend their frontiers against the invading German army at the start of World War II.

• A. Invasion of Poland chosen
  The Invasion of Poland was the 1939 German and Soviet military campaign that triggered the start of World War II in Europe.
• B. Siege of Warsaw (1939)
  The Siege of Warsaw (1939) was a major World War II battle in which German forces encircled and relentlessly bombarded Poland’s capital, leading to its surrender and symbolizing the fall of Polish resistance in the campaign.
• C. Battle of Kock (1939)
  The Battle of Kock (1939) was the final major engagement of the German invasion of Poland, where Polish forces mounted a determined last stand against the Wehrmacht in early October 1939.
• D. Polish–Czechoslovak War
  The Polish–Czechoslovak War was a brief 1919 military conflict between the newly formed Second Polish Republic and Czechoslovakia over control of the disputed border region of Cieszyn Silesia.
• E. Polish–Ukrainian War
  The Polish–Ukrainian War was a 1918–1919 armed conflict between the newly re-emerging Polish state and Ukrainian forces over control of Eastern Galicia and its capital, Lviv, in the chaotic aftermath of World War I.
• F. None of above.