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: Cassius Dio’s Roman History | Statement: [Year of the Four Emperors, historicalSource, Cassius Dio’s Roman History]

Target entity: Cassius Dio’s Roman History
Context triple: [Year of the Four Emperors, historicalSource, Cassius Dio’s Roman History]

• A. Cassius Dio’s Roman History chosen
  Cassius Dio’s Roman History is a multi-volume work by the Roman senator and historian Cassius Dio that chronicles the history of Rome from its legendary origins through the early third century CE.
• B. Herodian's History of the Roman Empire
  Herodian's History of the Roman Empire is a 3rd-century Greek historical work that narrates the Roman Empire’s political and military events from the death of Marcus Aurelius to the accession of Gordian III.
• C. Historia Augusta
  The Historia Augusta is a late Roman collection of imperial biographies, notable for its mix of historical fact and fictionalized material about emperors and usurpers.
• D. Livy’s Ab Urbe Condita
  Livy’s *Ab Urbe Condita* is a monumental multi-volume history of Rome written in Latin, tracing the city’s legendary founding through the early empire and shaping later European views of Roman history and virtue.
• E. De vita Caesarum
  De vita Caesarum is an early 2nd-century biographical work by Suetonius that chronicles the lives and characters of the first twelve Roman emperors, from Julius Caesar to Domitian.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.