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: Year of the Five Emperors | Statement: [Pertinax, historicalPeriod, Year of the Five Emperors]

Target entity: Year of the Five Emperors
Context triple: [Pertinax, historicalPeriod, Year of the Five Emperors]

• A. Year of the Five Emperors chosen
  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.
• B. Year of the Four Emperors
  The Year of the Four Emperors was a tumultuous period of civil war in 69 AD during which four different men successively claimed the Roman imperial throne before stability was restored under Vespasian.
• C. Crisis of the Third Century
  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.
• D. Constantinian civil war
  The Constantinian civil war was a series of early 4th-century conflicts within the Roman Empire that culminated in Constantine the Great’s victory over rival emperors and the consolidation of his sole rule.
• E. Roman–Parthian War of 161–166
  The Roman–Parthian War of 161–166 was a major conflict between the Roman Empire and the Parthian Empire during the reign of Marcus Aurelius and Lucius Verus, marked by Roman campaigns in Armenia and Mesopotamia that temporarily expanded Roman influence in the East.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.