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: King of Serbia | Statement: [Royal Serbian Grammar School in Šabac, namedAfter, King of Serbia]

Target entity: King of Serbia
Context triple: [Royal Serbian Grammar School in Šabac, namedAfter, King of Serbia]

• A. Peter II of Yugoslavia
  Peter II of Yugoslavia was the last king of Yugoslavia, who ascended the throne as a teenager before World War II and spent most of his reign in exile after the Axis invasion.
• B. Prince Paul of Yugoslavia
  Prince Paul of Yugoslavia was a Yugoslav regent and royal statesman who effectively ruled the country in the late 1930s and early 1940s, navigating between Axis and Allied pressures before being overthrown in a 1941 coup.
• C. Kingdom of Serbia
  The Kingdom of Serbia was a Balkan monarchy that emerged as an independent state in the 19th century and later became a core constituent of the state that evolved into Yugoslavia.
• D. Emperor of Austria
  The Emperor of Austria was the hereditary monarch who ruled the Austrian Empire (and later Austria-Hungary) from 1804 until the monarchy’s abolition in 1918, serving as the central figure of Habsburg imperial authority in Central Europe.
• E. Archduke of Austria
  The Archduke of Austria was a high-ranking noble title within the Habsburg dynasty, traditionally held by members of the ruling family who governed Austrian territories within the Holy Roman Empire.
• 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: King of Serbia
Triple: [Royal Serbian Grammar School in Šabac, namedAfter, King of Serbia]

The King of Serbia was the hereditary monarch who ruled the Kingdom of Serbia, a Balkan state that existed as an independent kingdom from the late 19th century until its incorporation into the Kingdom of Serbs, Croats and Slovenes after World War I.

Target entity: King of Serbia
Target entity description: The King of Serbia was the hereditary monarch who ruled the Kingdom of Serbia, a Balkan state that existed as an independent kingdom from the late 19th century until its incorporation into the Kingdom of Serbs, Croats and Slovenes after World War I.

• A. Peter II of Yugoslavia
  Peter II of Yugoslavia was the last king of Yugoslavia, who ascended the throne as a teenager before World War II and spent most of his reign in exile after the Axis invasion.
• B. Prince Paul of Yugoslavia
  Prince Paul of Yugoslavia was a Yugoslav regent and royal statesman who effectively ruled the country in the late 1930s and early 1940s, navigating between Axis and Allied pressures before being overthrown in a 1941 coup.
• C. Kingdom of Serbia chosen
  The Kingdom of Serbia was a Balkan monarchy that emerged as an independent state in the 19th century and later became a core constituent of the state that evolved into Yugoslavia.
• D. Emperor of Austria
  The Emperor of Austria was the hereditary monarch who ruled the Austrian Empire (and later Austria-Hungary) from 1804 until the monarchy’s abolition in 1918, serving as the central figure of Habsburg imperial authority in Central Europe.
• E. Archduke of Austria
  The Archduke of Austria was a high-ranking noble title within the Habsburg dynasty, traditionally held by members of the ruling family who governed Austrian territories within the Holy Roman Empire.
• F. None of above.