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: Archduke Franz Karl of Austria | Statement: [Princess Sophie of Bavaria, spouse, Archduke Franz Karl of Austria]

Target entity: Archduke Franz Karl of Austria
Context triple: [Princess Sophie of Bavaria, spouse, Archduke Franz Karl of Austria]

• A. Archduke Franz Karl of Austria chosen
  Archduke Franz Karl of Austria was a Habsburg archduke best known as the father of Emperor Franz Joseph I and Emperor Maximilian I of Mexico, playing a key dynastic role in 19th-century Austrian imperial history.
• B. Archduke Carl Christian of Austria
  Archduke Carl Christian of Austria is a member of the Habsburg-Lorraine dynasty, known as an Austrian archduke with close ties to several European royal families.
• C. Archduke Ludwig Salvator of Austria
  Archduke Ludwig Salvator of Austria was a 19th-century Habsburg archduke renowned as a naturalist, explorer, and author, especially noted for his extensive studies of the Mediterranean, particularly the island of Mallorca.
• D. Archduke Leopold Joseph of Austria
  Archduke Leopold Joseph of Austria was a short-lived Habsburg prince of the late 17th century, known primarily as a son of Holy Roman Emperor Leopold I and Empress Eleonor Magdalene of Neuburg.
• E. Archduke Karl Salvator of Austria
  Archduke Karl Salvator of Austria was a 19th-century Habsburg archduke and military officer from the Tuscan branch of the imperial family, noted for his work in artillery and weapon design.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.