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: Angevin–Capetian dynastic struggle | Statement: [Conan IV, Duke of Brittany, conflict, Angevin–Capetian dynastic struggle]

Target entity: Angevin–Capetian dynastic struggle
Context triple: [Conan IV, Duke of Brittany, conflict, Angevin–Capetian dynastic struggle]

• A. Capetian succession crisis of 1328
  The Capetian succession crisis of 1328 was a dynastic dispute over the French throne following the death of Charles IV without a male heir, which led to the end of the direct Capetian line and helped set the stage for the Hundred Years' War.
• B. War of the Breton Succession
  The War of the Breton Succession was a 14th-century dynastic conflict in Brittany, fought between rival claimants backed by France and England during the early stages of the Hundred Years’ War.
• C. Hohenstaufen–papacy conflict
  The Hohenstaufen–papacy conflict was a prolonged medieval power struggle between the Holy Roman Emperors of the Hohenstaufen dynasty and the popes over supremacy in Italy and Christendom.
• D. Habsburg–Valois conflict
  The Habsburg–Valois conflict was a protracted series of dynastic and territorial struggles between the Habsburg and French Valois ruling houses that shaped European politics during the Italian Wars and beyond.
• E. Revolt of 1173–1174
  The Revolt of 1173–1174 was a major rebellion against King Henry II of England led by his sons and powerful nobles, backed by France and Scotland, that threatened to fracture his Angevin Empire before being decisively suppressed.
• 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: Angevin–Capetian dynastic struggle
Triple: [Conan IV, Duke of Brittany, conflict, Angevin–Capetian dynastic struggle]

The Angevin–Capetian dynastic struggle was a prolonged medieval power contest between the Plantagenet (Angevin) kings of England and the Capetian kings of France over dominance in France and control of vast feudal territories.

Target entity: Angevin–Capetian dynastic struggle
Target entity description: The Angevin–Capetian dynastic struggle was a prolonged medieval power contest between the Plantagenet (Angevin) kings of England and the Capetian kings of France over dominance in France and control of vast feudal territories.

• A. Capetian succession crisis of 1328
  The Capetian succession crisis of 1328 was a dynastic dispute over the French throne following the death of Charles IV without a male heir, which led to the end of the direct Capetian line and helped set the stage for the Hundred Years' War.
• B. War of the Breton Succession
  The War of the Breton Succession was a 14th-century dynastic conflict in Brittany, fought between rival claimants backed by France and England during the early stages of the Hundred Years’ War.
• C. Hohenstaufen–papacy conflict
  The Hohenstaufen–papacy conflict was a prolonged medieval power struggle between the Holy Roman Emperors of the Hohenstaufen dynasty and the popes over supremacy in Italy and Christendom.
• D. Habsburg–Valois conflict
  The Habsburg–Valois conflict was a protracted series of dynastic and territorial struggles between the Habsburg and French Valois ruling houses that shaped European politics during the Italian Wars and beyond.
• E. Revolt of 1173–1174
  The Revolt of 1173–1174 was a major rebellion against King Henry II of England led by his sons and powerful nobles, backed by France and Scotland, that threatened to fracture his Angevin Empire before being decisively suppressed.
• F. None of above. chosen