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: Henry IV, Holy Roman Emperor | Statement: [Frederick I, Duke of Swabia, titleAcquiredFrom, Henry IV, Holy Roman Emperor]

Target entity: Henry IV, Holy Roman Emperor
Context triple: [Frederick I, Duke of Swabia, titleAcquiredFrom, Henry IV, Holy Roman Emperor]

• A. Henry IV, Holy Roman Emperor chosen
  Henry IV, Holy Roman Emperor was an 11th-century ruler of the Holy Roman Empire whose reign was marked by intense conflict with the papacy over the authority to appoint bishops, culminating in the famous Walk to Canossa.
• B. Henry V, Holy Roman Emperor
  Henry V, Holy Roman Emperor, was a 12th-century ruler of the Holy Roman Empire whose reign was marked by intense conflict with the papacy over the authority to appoint bishops and abbots.
• C. Henry VI, Holy Roman Emperor
  Henry VI, Holy Roman Emperor was a 12th-century ruler of the Holy Roman Empire from the Hohenstaufen dynasty, known for expanding imperial authority in Italy and famously holding King Richard I of England captive.
• D. Henry II, Holy Roman Emperor
  Henry II, Holy Roman Emperor was the last Saxon ruler of the Holy Roman Empire, noted for his close alliance with the Church and his role in consolidating imperial authority in the early 11th century.
• E. Albert II, Holy Roman Emperor
  Albert II, Holy Roman Emperor was a 15th-century ruler from the House of Habsburg who briefly reigned as King of the Romans, King of Hungary and Bohemia, and Holy Roman Emperor before his early death.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: titleAcquiredFrom
Context triple: [Frederick I, Duke of Swabia, titleAcquiredFrom, Henry IV, Holy Roman Emperor]

• A. titleAcquiredBy
  Indicates that a particular title, rank, or designation has been obtained or earned by a specific entity.
• B. titleThrough
  Indicates a relationship where one entity holds or is identified by a specific title by means of, or via the mediation of, another entity or context.
• C. titleDerivedFrom
  Indicates that the title of one entity is obtained or adapted from another entity.
• D. title
  Indicates that one entity serves as the formal name or designation of another entity.
• E. titleSucceededFrom chosen
  Indicates that a person or entity obtained a title previously held by another, directly following them in succession.
• F. None of above.