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: Treaty of Riga | Statement: [Polish–Soviet War, result, Treaty of Riga]

Target entity: Treaty of Riga
Context triple: [Polish–Soviet War, result, Treaty of Riga]

• A. Treaty of Brest-Litovsk
  The Treaty of Brest-Litovsk was a 1918 peace agreement in which Bolshevik Russia exited World War I by ceding vast territories to the Central Powers, profoundly reshaping Eastern Europe and influencing the course of the Russian Civil War.
• B. Moscow Peace Treaty
  The Moscow Peace Treaty was the 1940 agreement that ended the Winter War between Finland and the Soviet Union, forcing Finland to cede significant territories to the USSR.
• C. Molotov–Ribbentrop Pact
  The Molotov–Ribbentrop Pact was a 1939 non-aggression treaty between Nazi Germany and the Soviet Union that secretly divided Eastern Europe into spheres of influence, paving the way for the outbreak of World War II.
• D. German–Polish Non-Aggression Pact
  The German–Polish Non-Aggression Pact was a 1934 treaty between Nazi Germany and Poland intended to guarantee mutual non-aggression, which was effectively nullified when Germany invaded Poland in 1939.
• E. Treaty of Versailles
  The Treaty of Versailles was the 1919 peace agreement that formally ended World War I and imposed punitive territorial, military, and economic terms on Germany while reshaping the map of Europe.
• 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: Treaty of Riga
Triple: [Polish–Soviet War, result, Treaty of Riga]

The Treaty of Riga was the 1921 peace agreement that ended hostilities between Poland and Soviet Russia (and Soviet Ukraine), redrew their borders, and concluded the Polish–Soviet War.

Target entity: Treaty of Riga
Target entity description: The Treaty of Riga was the 1921 peace agreement that ended hostilities between Poland and Soviet Russia (and Soviet Ukraine), redrew their borders, and concluded the Polish–Soviet War.

• A. Treaty of Brest-Litovsk
  The Treaty of Brest-Litovsk was a 1918 peace agreement in which Bolshevik Russia exited World War I by ceding vast territories to the Central Powers, profoundly reshaping Eastern Europe and influencing the course of the Russian Civil War.
• B. Moscow Peace Treaty
  The Moscow Peace Treaty was the 1940 agreement that ended the Winter War between Finland and the Soviet Union, forcing Finland to cede significant territories to the USSR.
• C. Molotov–Ribbentrop Pact
  The Molotov–Ribbentrop Pact was a 1939 non-aggression treaty between Nazi Germany and the Soviet Union that secretly divided Eastern Europe into spheres of influence, paving the way for the outbreak of World War II.
• D. German–Polish Non-Aggression Pact
  The German–Polish Non-Aggression Pact was a 1934 treaty between Nazi Germany and Poland intended to guarantee mutual non-aggression, which was effectively nullified when Germany invaded Poland in 1939.
• E. Treaty of Versailles
  The Treaty of Versailles was the 1919 peace agreement that formally ended World War I and imposed punitive territorial, military, and economic terms on Germany while reshaping the map of Europe.
• F. None of above. chosen