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: Sopron plebiscite of 1921 | Statement: [Sopron, historicalEvent, Sopron plebiscite of 1921]

Target entity: Sopron plebiscite of 1921
Context triple: [Sopron, historicalEvent, Sopron plebiscite of 1921]

• A. Upper Silesia plebiscite
  The Upper Silesia plebiscite was a 1921 referendum in the ethnically mixed industrial region of Upper Silesia to determine whether the territory would belong to Germany or the newly re-established Poland after World War I.
• B. Treaty of Trianon
  The Treaty of Trianon was the 1920 peace agreement that formally ended World War I between the Allies and Hungary, drastically reducing Hungary’s territory and population and reshaping the map of Central and Eastern Europe.
• C. Revolution of 1848 in Hungary
  The Revolution of 1848 in Hungary was a major nationalist and liberal uprising against Habsburg rule that sought Hungarian independence, constitutional government, and civil rights as part of the broader European revolutions of 1848.
• D. First Vienna Award
  The First Vienna Award was a 1938 territorial arbitration imposed by Nazi Germany and Fascist Italy that forced Czechoslovakia to cede southern Slovak and Carpatho-Ukraine regions to Hungary.
• E. Second Vienna Award
  The Second Vienna Award was a 1940 German- and Italian-arbitrated territorial decision that forced Romania to cede Northern Transylvania to Hungary during World War II.
• 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: Sopron plebiscite of 1921
Triple: [Sopron, historicalEvent, Sopron plebiscite of 1921]

The Sopron plebiscite of 1921 was a post–World War I referendum in which the population of Sopron and surrounding villages voted to remain part of Hungary rather than join Austria, earning the city the title “Civitas Fidelissima” (“The Most Loyal City”).

Target entity: Sopron plebiscite of 1921
Target entity description: The Sopron plebiscite of 1921 was a post–World War I referendum in which the population of Sopron and surrounding villages voted to remain part of Hungary rather than join Austria, earning the city the title “Civitas Fidelissima” (“The Most Loyal City”).

• A. Upper Silesia plebiscite
  The Upper Silesia plebiscite was a 1921 referendum in the ethnically mixed industrial region of Upper Silesia to determine whether the territory would belong to Germany or the newly re-established Poland after World War I.
• B. Treaty of Trianon
  The Treaty of Trianon was the 1920 peace agreement that formally ended World War I between the Allies and Hungary, drastically reducing Hungary’s territory and population and reshaping the map of Central and Eastern Europe.
• C. Revolution of 1848 in Hungary
  The Revolution of 1848 in Hungary was a major nationalist and liberal uprising against Habsburg rule that sought Hungarian independence, constitutional government, and civil rights as part of the broader European revolutions of 1848.
• D. First Vienna Award
  The First Vienna Award was a 1938 territorial arbitration imposed by Nazi Germany and Fascist Italy that forced Czechoslovakia to cede southern Slovak and Carpatho-Ukraine regions to Hungary.
• E. Second Vienna Award
  The Second Vienna Award was a 1940 German- and Italian-arbitrated territorial decision that forced Romania to cede Northern Transylvania to Hungary during World War II.
• F. None of above. chosen