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: Imperator Caesar Postumus Pius Felix Invictus Augustus | Statement: [Postumus, claimedTitle, Imperator Caesar Postumus Pius Felix Invictus Augustus]

Target entity: Imperator Caesar Postumus Pius Felix Invictus Augustus
Context triple: [Postumus, claimedTitle, Imperator Caesar Postumus Pius Felix Invictus Augustus]

• A. Marcus Aurelius Valerius Maxentius
  Marcus Aurelius Valerius Maxentius was a Roman emperor of the early 4th century best known for his rivalry with Constantine the Great and his defeat at the Battle of the Milvian Bridge in 312 AD.
• B. Marius Constant
  Marius Constant was a Romanian-born French composer and conductor best known for his avant-garde concert works and for composing the iconic theme music for The Twilight Zone.
• C. Claudius Pompeianus
  Claudius Pompeianus was a prominent 2nd-century Roman general and senator, son-in-law of Emperor Marcus Aurelius, who played a key military role during the Marcomannic Wars.
• D. Vetranio
  Vetranio was a 4th-century Roman general who briefly ruled as a usurper emperor in the Balkans before abdicating in favor of Constantius II.
• E. Flavius
  Flavius is a common Roman praenomen and family name frequently borne by late Roman emperors and officials, including Romulus Augustulus.
• 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: Imperator Caesar Postumus Pius Felix Invictus Augustus
Triple: [Postumus, claimedTitle, Imperator Caesar Postumus Pius Felix Invictus Augustus]

Imperator Caesar Postumus Pius Felix Invictus Augustus was the full imperial style of Postumus, the 3rd-century Roman military commander who established and ruled the breakaway Gallic Empire in opposition to the central Roman authority.

Target entity: Imperator Caesar Postumus Pius Felix Invictus Augustus
Target entity description: Imperator Caesar Postumus Pius Felix Invictus Augustus was the full imperial style of Postumus, the 3rd-century Roman military commander who established and ruled the breakaway Gallic Empire in opposition to the central Roman authority.

• A. Marcus Aurelius Valerius Maxentius
  Marcus Aurelius Valerius Maxentius was a Roman emperor of the early 4th century best known for his rivalry with Constantine the Great and his defeat at the Battle of the Milvian Bridge in 312 AD.
• B. Marius Constant
  Marius Constant was a Romanian-born French composer and conductor best known for his avant-garde concert works and for composing the iconic theme music for The Twilight Zone.
• C. Claudius Pompeianus
  Claudius Pompeianus was a prominent 2nd-century Roman general and senator, son-in-law of Emperor Marcus Aurelius, who played a key military role during the Marcomannic Wars.
• D. Vetranio
  Vetranio was a 4th-century Roman general who briefly ruled as a usurper emperor in the Balkans before abdicating in favor of Constantius II.
• E. Flavius
  Flavius is a common Roman praenomen and family name frequently borne by late Roman emperors and officials, including Romulus Augustulus.
• F. None of above. chosen