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: Alexander (Byzantine emperor) | Statement: [Basil I, fatherOf, Alexander (Byzantine emperor)]

Target entity: Alexander (Byzantine emperor)
Context triple: [Basil I, fatherOf, Alexander (Byzantine emperor)]

• A. Alexander of Byzantium
  Alexander of Byzantium was a Byzantine emperor from the Macedonian dynasty who briefly ruled the Eastern Roman Empire in the early 11th century.
• B. Alexius
  Alexius is a masculine given name of Greek origin, historically borne by several Byzantine emperors and Christian saints.
• C. Constantine VII Porphyrogennetos
  Constantine VII Porphyrogennetos was a 10th-century Byzantine emperor renowned as a scholar-emperor and author of important works on imperial administration and court ceremony.
• D. Nikephoros I of Constantinople
  Nikephoros I of Constantinople was an influential early 9th-century Ecumenical Patriarch known for his strong defense of icon veneration during the second phase of Byzantine Iconoclasm.
• E. Heraclius Constantine
  Heraclius Constantine, better known as Constans II, was a 7th-century Byzantine emperor noted for his military campaigns against the Arabs and internal religious conflicts over Monothelitism.
• 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: Alexander (Byzantine emperor)
Triple: [Basil I, fatherOf, Alexander (Byzantine emperor)]

Alexander was a 10th-century Byzantine emperor who briefly ruled as senior emperor from 912 to 913, known for reversing many of his predecessor Leo VI’s policies and precipitating a period of instability in the empire.

Target entity: Alexander (Byzantine emperor)
Target entity description: Alexander was a 10th-century Byzantine emperor who briefly ruled as senior emperor from 912 to 913, known for reversing many of his predecessor Leo VI’s policies and precipitating a period of instability in the empire.

• A. Alexander of Byzantium
  Alexander of Byzantium was a Byzantine emperor from the Macedonian dynasty who briefly ruled the Eastern Roman Empire in the early 11th century.
• B. Alexius
  Alexius is a masculine given name of Greek origin, historically borne by several Byzantine emperors and Christian saints.
• C. Constantine VII Porphyrogennetos
  Constantine VII Porphyrogennetos was a 10th-century Byzantine emperor renowned as a scholar-emperor and author of important works on imperial administration and court ceremony.
• D. Nikephoros I of Constantinople
  Nikephoros I of Constantinople was an influential early 9th-century Ecumenical Patriarch known for his strong defense of icon veneration during the second phase of Byzantine Iconoclasm.
• E. Heraclius Constantine
  Heraclius Constantine, better known as Constans II, was a 7th-century Byzantine emperor noted for his military campaigns against the Arabs and internal religious conflicts over Monothelitism.
• F. None of above. chosen