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: John II, Duke of Schleswig-Holstein-Haderslev | Statement: [Adolf of Holstein-Gottorp, sibling, John II, Duke of Schleswig-Holstein-Haderslev]

Target entity: John II, Duke of Schleswig-Holstein-Haderslev
Context triple: [Adolf of Holstein-Gottorp, sibling, John II, Duke of Schleswig-Holstein-Haderslev]

• A. John II, Duke of Schleswig-Holstein-Sonderburg
  John II, Duke of Schleswig-Holstein-Sonderburg, was a 16th-century Danish prince and nobleman who founded the Schleswig-Holstein-Sonderburg cadet branch of the House of Oldenburg.
• B. John V, Duke of Saxe-Lauenburg
  John V, Duke of Saxe-Lauenburg was a late medieval German prince who ruled the small north German duchy of Saxe-Lauenburg as a member of the Ascanian dynasty.
• 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. John Frederick, Duke of Schleswig-Holstein-Gottorp
  John Frederick, Duke of Schleswig-Holstein-Gottorp, was a 17th-century German nobleman who also served as Prince-Archbishop of Bremen, playing a significant role in the politics of northern Germany during and after the Thirty Years’ War.
• E. John Albert I, Duke of Mecklenburg
  John Albert I, Duke of Mecklenburg was a 16th-century German nobleman who ruled the Mecklenburg region and was known for his role in consolidating ducal authority during the Reformation era.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: John II, Duke of Schleswig-Holstein-Haderslev
Target entity description: John II, Duke of Schleswig-Holstein-Haderslev, was a 16th-century Danish-German nobleman from the House of Oldenburg who ruled parts of the duchies of Schleswig and Holstein.

• A. John II, Duke of Schleswig-Holstein-Sonderburg
  John II, Duke of Schleswig-Holstein-Sonderburg, was a 16th-century Danish prince and nobleman who founded the Schleswig-Holstein-Sonderburg cadet branch of the House of Oldenburg.
• B. John V, Duke of Saxe-Lauenburg
  John V, Duke of Saxe-Lauenburg was a late medieval German prince who ruled the small north German duchy of Saxe-Lauenburg as a member of the Ascanian dynasty.
• 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. John Frederick, Duke of Schleswig-Holstein-Gottorp
  John Frederick, Duke of Schleswig-Holstein-Gottorp, was a 17th-century German nobleman who also served as Prince-Archbishop of Bremen, playing a significant role in the politics of northern Germany during and after the Thirty Years’ War.
• E. John Albert I, Duke of Mecklenburg
  John Albert I, Duke of Mecklenburg was a 16th-century German nobleman who ruled the Mecklenburg region and was known for his role in consolidating ducal authority during the Reformation era.
• F. None of above. chosen