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: Francis II, Duke of Saxe-Lauenburg | Statement: [House of Saxe-Lauenburg, hasMember, Francis II, Duke of Saxe-Lauenburg]

Target entity: Francis II, Duke of Saxe-Lauenburg
Context triple: [House of Saxe-Lauenburg, hasMember, Francis II, Duke of Saxe-Lauenburg]

• A. Albert VII, Duke of Mecklenburg
  Albert VII, Duke of Mecklenburg, was a 17th-century German nobleman from the House of Mecklenburg who ruled parts of the Mecklenburg territory within the Holy Roman Empire.
• B. Anthony Ulrich of Brunswick
  Anthony Ulrich of Brunswick was an 18th-century German prince of the House of Brunswick-Wolfenbüttel who became the father of the deposed Russian Emperor Ivan VI and spent much of his life imprisoned in Russia.
• C. John IV, Duke of Saxe-Lauenburg
  John IV, Duke of Saxe-Lauenburg, was a late medieval German prince of the Ascanian line who ruled the small northern duchy of Saxe-Lauenburg.
• D. Duke Ferdinand of Brunswick
  Duke Ferdinand of Brunswick was an 18th-century Prussian field marshal best known for successfully commanding allied forces against the French in Western Germany during the Seven Years' War.
• E. Albert II, Duke of Saxe-Wittenberg
  Albert II, Duke of Saxe-Wittenberg, was a medieval German prince of the Ascanian dynasty who ruled the Duchy of Saxe-Wittenberg and held the title of Elector of Saxony within the Holy Roman Empire.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Francis II, Duke of Saxe-Lauenburg
Target entity description: Francis II, Duke of Saxe-Lauenburg, was a 16th–17th century German prince of the House of Ascania who ruled the small north German duchy of Saxe-Lauenburg during a period of significant dynastic and territorial disputes.

• A. Albert VII, Duke of Mecklenburg
  Albert VII, Duke of Mecklenburg, was a 17th-century German nobleman from the House of Mecklenburg who ruled parts of the Mecklenburg territory within the Holy Roman Empire.
• B. Anthony Ulrich of Brunswick
  Anthony Ulrich of Brunswick was an 18th-century German prince of the House of Brunswick-Wolfenbüttel who became the father of the deposed Russian Emperor Ivan VI and spent much of his life imprisoned in Russia.
• C. John IV, Duke of Saxe-Lauenburg
  John IV, Duke of Saxe-Lauenburg, was a late medieval German prince of the Ascanian line who ruled the small northern duchy of Saxe-Lauenburg.
• D. Duke Ferdinand of Brunswick
  Duke Ferdinand of Brunswick was an 18th-century Prussian field marshal best known for successfully commanding allied forces against the French in Western Germany during the Seven Years' War.
• E. Albert II, Duke of Saxe-Wittenberg
  Albert II, Duke of Saxe-Wittenberg, was a medieval German prince of the Ascanian dynasty who ruled the Duchy of Saxe-Wittenberg and held the title of Elector of Saxony within the Holy Roman Empire.
• F. None of above. chosen