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: Crisis of the Third Century | Statement: [Gordian II, era, Crisis of the Third Century]

Target entity: Crisis of the Third Century
Context triple: [Gordian II, era, Crisis of the Third Century]

• A. Crisis of the Third Century chosen
  The Crisis of the Third Century was a period of severe political instability, military upheaval, economic collapse, and external invasion that nearly caused the disintegration of the Roman Empire between roughly 235 and 284 CE.
• B. Year of the Five Emperors
  The Year of the Five Emperors was a tumultuous period of civil war and rapid imperial succession in 193 AD that ultimately paved the way for the rise of the Severan dynasty in the Roman Empire.
• C. Reign of Caracalla
  The Reign of Caracalla was the period of Roman imperial rule under Emperor Caracalla, marked by military campaigns, the extension of Roman citizenship through the Constitutio Antoniniana, and increasing political instability.
• D. Severan dynasty succession crisis
  The Severan dynasty succession crisis was a turbulent period in the early 3rd-century Roman Empire marked by violent power struggles and civil conflict among members of the Severan imperial family.
• E. Roman civil wars of the 3rd century
  The Roman civil wars of the 3rd century were a prolonged series of internal conflicts and power struggles that destabilized the Roman Empire during the Crisis of the Third Century, involving numerous rival emperors and usurpers.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.