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: Sava of Serbia | Statement: [Rastko Nemanjić, alsoKnownAs, Sava of Serbia]

Target entity: Sava of Serbia
Context triple: [Rastko Nemanjić, alsoKnownAs, Sava of Serbia]

• A. Mutimir of Serbia
  Mutimir of Serbia was a 9th-century Serbian ruler from the Vlastimirović dynasty who consolidated early medieval Serbia and maintained its Christianization and relations with the Byzantine Empire.
• B. Strojimir of Serbia
  Strojimir of Serbia was a 9th-century Serbian ruler from the Vlastimirović dynasty who co-ruled the early medieval Serbian state with his brothers.
• C. Tihomir of Serbia
  Tihomir of Serbia was a 12th-century Serbian ruler from the Vukanović dynasty who governed as grand prince before being overthrown by his brother Stefan Nemanja.
• D. Gojnik of Serbia
  Gojnik of Serbia was a 9th-century Serbian ruler from the Vlastimirović dynasty who briefly held the title of Grand Prince during the early medieval formation of the Serbian state.
• E. Vlastimir of Serbia
  Vlastimir of Serbia was a 9th-century Serbian ruler who consolidated early medieval Serbia and is often regarded as the founder of the first Serbian state dynasty.
• 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: Sava of Serbia
Triple: [Rastko Nemanjić, alsoKnownAs, Sava of Serbia]

Sava of Serbia was a medieval Serbian prince-turned-monk, the first Archbishop of the autocephalous Serbian Orthodox Church, and a key figure in establishing Serbian religious and cultural identity.

Target entity: Sava of Serbia
Target entity description: Sava of Serbia was a medieval Serbian prince-turned-monk, the first Archbishop of the autocephalous Serbian Orthodox Church, and a key figure in establishing Serbian religious and cultural identity.

• A. Mutimir of Serbia
  Mutimir of Serbia was a 9th-century Serbian ruler from the Vlastimirović dynasty who consolidated early medieval Serbia and maintained its Christianization and relations with the Byzantine Empire.
• B. Strojimir of Serbia
  Strojimir of Serbia was a 9th-century Serbian ruler from the Vlastimirović dynasty who co-ruled the early medieval Serbian state with his brothers.
• C. Tihomir of Serbia
  Tihomir of Serbia was a 12th-century Serbian ruler from the Vukanović dynasty who governed as grand prince before being overthrown by his brother Stefan Nemanja.
• D. Gojnik of Serbia
  Gojnik of Serbia was a 9th-century Serbian ruler from the Vlastimirović dynasty who briefly held the title of Grand Prince during the early medieval formation of the Serbian state.
• E. Vlastimir of Serbia
  Vlastimir of Serbia was a 9th-century Serbian ruler who consolidated early medieval Serbia and is often regarded as the founder of the first Serbian state dynasty.
• F. None of above. chosen