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, Duke of Teck | Statement: [Prince John of the United Kingdom, maternalGrandfather, Francis, Duke of Teck]

Target entity: Francis, Duke of Teck
Context triple: [Prince John of the United Kingdom, maternalGrandfather, Francis, Duke of Teck]

• A. Francis, Duke of Teck chosen
  Francis, Duke of Teck was a German-born nobleman of the House of Württemberg who became a British royal by marriage and was the father of Queen Mary, consort of King George V.
• B. Prince Albert of Saxe-Coburg and Gotha
  Prince Albert of Saxe-Coburg and Gotha was the German-born husband of Queen Victoria and Prince Consort of the United Kingdom, known for his influence on British public life, education, and the arts in the 19th century.
• C. Duke of Saxe-Coburg and Gotha
  The Duke of Saxe-Coburg and Gotha was the sovereign ruler of the small German duchy of Saxe-Coburg and Gotha, a title historically linked to the British royal family and held by members of the House of Wettin.
• D. Prince George, Duke of Kent
  Prince George, Duke of Kent was a British royal prince, the fourth son of King George V, who served in the Royal Navy and Royal Air Force and died in a military air crash during World War II.
• E. Prince Leopold, Duke of Albany
  Prince Leopold, Duke of Albany, was the youngest son of Queen Victoria and Prince Albert, known for his intellectual interests, his role in the British royal family, and his struggle with hemophilia, which led to his early death.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: maternalGrandfather
Context triple: [Prince John of the United Kingdom, maternalGrandfather, Francis, Duke of Teck]

• A. grandfather chosen
  Indicates that one entity is the male parent of another entity’s parent.
• B. grandparent
  Indicates that one entity is the parent of another entity’s parent.
• C. grandmother
  Indicates that one entity is the female parent of another entity's parent.
• D. stepfatherOf
  Indicates that one person is the male spouse or partner of a child's parent, but is not the child's biological or adoptive father.
• E. auntOf
  Indicates that one person is the aunt of another, typically as the sibling (or sibling-in-law) of a parent or sometimes an older female relative in an extended family role.
• F. None of above.