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: Tiberius (son of Justinian II) | Statement: [Justinian II, child, Tiberius (son of Justinian II)]

Target entity: Tiberius (son of Justinian II)
Context triple: [Justinian II, child, Tiberius (son of Justinian II)]

• A. Tiberius (son of Constans II)
  Tiberius was a 7th-century Byzantine prince and briefly junior emperor, the son of Emperor Constans II and brother of Constantine IV.
• B. Heraclius (son of Constans II)
  Heraclius was a short-lived Byzantine prince of the 7th century, known primarily as one of the sons of Emperor Constans II.
• C. Emperor Constantine VI
  Emperor Constantine VI was a Byzantine emperor of the Isaurian dynasty who ruled in the late 8th century, known for his troubled reign marked by regency under his mother Irene and eventual deposition and blinding.
• D. Justinian II
  Justinian II was a Byzantine emperor of the late 7th and early 8th centuries known for his ambitious but often harsh rule, distinctive mutilation and restoration to the throne, and eventual violent overthrow.
• E. Emperor Constans II
  Emperor Constans II was a 7th-century Byzantine emperor known for his long and turbulent reign marked by religious controversies, military conflicts with the Arabs, and an unusual relocation of the imperial court to Syracuse in Sicily.
• 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: Tiberius (son of Justinian II)
Triple: [Justinian II, child, Tiberius (son of Justinian II)]

Tiberius was the short-lived co-emperor and son of Byzantine Emperor Justinian II, associated with his father’s turbulent final reign in the early 8th century.

Target entity: Tiberius (son of Justinian II)
Target entity description: Tiberius was the short-lived co-emperor and son of Byzantine Emperor Justinian II, associated with his father’s turbulent final reign in the early 8th century.

• A. Tiberius (son of Constans II)
  Tiberius was a 7th-century Byzantine prince and briefly junior emperor, the son of Emperor Constans II and brother of Constantine IV.
• B. Heraclius (son of Constans II)
  Heraclius was a short-lived Byzantine prince of the 7th century, known primarily as one of the sons of Emperor Constans II.
• C. Emperor Constantine VI
  Emperor Constantine VI was a Byzantine emperor of the Isaurian dynasty who ruled in the late 8th century, known for his troubled reign marked by regency under his mother Irene and eventual deposition and blinding.
• D. Justinian II
  Justinian II was a Byzantine emperor of the late 7th and early 8th centuries known for his ambitious but often harsh rule, distinctive mutilation and restoration to the throne, and eventual violent overthrow.
• E. Emperor Constans II
  Emperor Constans II was a 7th-century Byzantine emperor known for his long and turbulent reign marked by religious controversies, military conflicts with the Arabs, and an unusual relocation of the imperial court to Syracuse in Sicily.
• F. None of above. chosen