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: Helena of Mecklenburg-Schwerin | Statement: [House of Mecklenburg-Schwerin, notableMember, Helena of Mecklenburg-Schwerin]

Target entity: Helena of Mecklenburg-Schwerin
Context triple: [House of Mecklenburg-Schwerin, notableMember, Helena of Mecklenburg-Schwerin]

• A. Anna of Mecklenburg-Schwerin
  Anna of Mecklenburg-Schwerin was a 16th-century German noblewoman and landgravine of Hesse, notable as the wife of Philip I, Landgrave of Hesse, and a member of the ducal house of Mecklenburg.
• B. Maria of Mecklenburg-Schwerin
  Maria of Mecklenburg-Schwerin was a late 14th-century German noblewoman and duchess from the House of Mecklenburg, best known as the mother of Eric of Pomerania, king of the Kalmar Union (Denmark, Norway, and Sweden).
• C. Helena of Waldeck and Pyrmont
  Helena of Waldeck and Pyrmont was a German princess of the House of Waldeck and Pyrmont who became Duchess of Albany through her marriage to Prince Leopold, youngest son of Queen Victoria of the United Kingdom.
• D. Marie of Mecklenburg-Güstrow
  Marie of Mecklenburg-Güstrow was a German duchess of the House of Mecklenburg who lived in the 17th century and was the mother of Sophia Louise of Mecklenburg-Schwerin, later Queen of Prussia.
• E. Dorothea of Saxe-Lauenburg
  Dorothea of Saxe-Lauenburg was a 16th-century German duchess who became Queen of Denmark and Norway as the wife of King Christian III and the mother of King Frederick II.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Helena of Mecklenburg-Schwerin
Triple: [House of Mecklenburg-Schwerin, notableMember, Helena of Mecklenburg-Schwerin]

Helena of Mecklenburg-Schwerin was a 19th-century German duchess and princess from the ducal House of Mecklenburg-Schwerin who became a member of the French imperial family through her marriage to Prince Antoine of Orléans, Duke of Montpensier.

Target entity: Helena of Mecklenburg-Schwerin
Target entity description: Helena of Mecklenburg-Schwerin was a 19th-century German duchess and princess from the ducal House of Mecklenburg-Schwerin who became a member of the French imperial family through her marriage to Prince Antoine of Orléans, Duke of Montpensier.

• A. Anna of Mecklenburg-Schwerin
  Anna of Mecklenburg-Schwerin was a 16th-century German noblewoman and landgravine of Hesse, notable as the wife of Philip I, Landgrave of Hesse, and a member of the ducal house of Mecklenburg.
• B. Maria of Mecklenburg-Schwerin
  Maria of Mecklenburg-Schwerin was a late 14th-century German noblewoman and duchess from the House of Mecklenburg, best known as the mother of Eric of Pomerania, king of the Kalmar Union (Denmark, Norway, and Sweden).
• C. Helena of Waldeck and Pyrmont
  Helena of Waldeck and Pyrmont was a German princess of the House of Waldeck and Pyrmont who became Duchess of Albany through her marriage to Prince Leopold, youngest son of Queen Victoria of the United Kingdom.
• D. Marie of Mecklenburg-Güstrow
  Marie of Mecklenburg-Güstrow was a German duchess of the House of Mecklenburg who lived in the 17th century and was the mother of Sophia Louise of Mecklenburg-Schwerin, later Queen of Prussia.
• E. Dorothea of Saxe-Lauenburg
  Dorothea of Saxe-Lauenburg was a 16th-century German duchess who became Queen of Denmark and Norway as the wife of King Christian III and the mother of King Frederick II.
• F. None of above. chosen