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: Usurpation of Procopius | Statement: [Valens dynasty, notableEventDuringRule, Usurpation of Procopius]

Target entity: Usurpation of Procopius
Context triple: [Valens dynasty, notableEventDuringRule, Usurpation of Procopius]

• A. Procopius’s "Secret History"
  Procopius’s "Secret History" is a scandal-filled, behind-the-scenes account of Emperor Justinian’s court that viciously attacks the character and private lives of Justinian, Empress Theodora, and their associates.
• B. Rise and fall of Elagabalus
  The rise and fall of Elagabalus refers to the brief, tumultuous reign and dramatic downfall of the teenage Roman emperor Elagabalus, whose controversial religious reforms and eccentric behavior destabilized the Severan dynasty.
• C. The Favorites of the Emperor Honorius
  The Favorites of the Emperor Honorius is a 19th-century painting by John William Waterhouse depicting the Roman emperor neglecting affairs of state while feeding his pet birds.
• D. Year of the Six Emperors
  The Year of the Six Emperors was a tumultuous period in 238 AD when rapid successions and overlapping claims to the Roman imperial throne led to extreme political instability in the empire.
• E. The Four Disgracers
  The Four Disgracers is a renowned series of Mannerist engravings by Dutch artist Hendrick Goltzius depicting mythological figures punished for their hubris.
• 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: Usurpation of Procopius
Triple: [Valens dynasty, notableEventDuringRule, Usurpation of Procopius]

The Usurpation of Procopius was a brief 4th-century revolt against Emperor Valens, led by the usurper Procopius in Constantinople in an attempt to seize control of the Eastern Roman Empire.

Target entity: Usurpation of Procopius
Target entity description: The Usurpation of Procopius was a brief 4th-century revolt against Emperor Valens, led by the usurper Procopius in Constantinople in an attempt to seize control of the Eastern Roman Empire.

• A. Procopius’s "Secret History"
  Procopius’s "Secret History" is a scandal-filled, behind-the-scenes account of Emperor Justinian’s court that viciously attacks the character and private lives of Justinian, Empress Theodora, and their associates.
• B. Rise and fall of Elagabalus
  The rise and fall of Elagabalus refers to the brief, tumultuous reign and dramatic downfall of the teenage Roman emperor Elagabalus, whose controversial religious reforms and eccentric behavior destabilized the Severan dynasty.
• C. The Favorites of the Emperor Honorius
  The Favorites of the Emperor Honorius is a 19th-century painting by John William Waterhouse depicting the Roman emperor neglecting affairs of state while feeding his pet birds.
• D. Year of the Six Emperors
  The Year of the Six Emperors was a tumultuous period in 238 AD when rapid successions and overlapping claims to the Roman imperial throne led to extreme political instability in the empire.
• E. The Four Disgracers
  The Four Disgracers is a renowned series of Mannerist engravings by Dutch artist Hendrick Goltzius depicting mythological figures punished for their hubris.
• F. None of above. chosen