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: Philip I, Count of Flanders (through marital alliance context) | Statement: [Alys of France, Countess of Vexin, stepSibling, Philip I, Count of Flanders (through marital alliance context)]

Target entity: Philip I, Count of Flanders (through marital alliance context)
Context triple: [Alys of France, Countess of Vexin, stepSibling, Philip I, Count of Flanders (through marital alliance context)]

• A. Philip I of Flanders chosen
  Philip I of Flanders was a 12th-century count known for his influential role in the politics of the Low Countries and participation in the Crusades.
• B. Philip I, Count of Boulogne
  Philip I, Count of Boulogne was a French prince of the Capetian dynasty who held the County of Boulogne in the early 13th century and was a son of King Philip II of France.
• C. Philippe, Count of Flanders
  Philippe, Count of Flanders was a 19th-century Belgian prince of the House of Saxe-Coburg and Gotha who played a prominent political and dynastic role in early Belgian history.
• D. Philip I of Namur
  Philip I of Namur was a medieval nobleman who ruled as margrave of Namur in the early 13th century and was a member of the influential House of Flanders.
• E. Louis II, Count of Flanders
  Louis II, Count of Flanders was a 14th-century Flemish nobleman whose rule was marked by complex alliances with France and England and significant involvement in the Hundred Years' War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.