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: Investiture Controversy | Statement: [Middle Ages, includesEvent, Investiture Controversy]

Target entity: Investiture Controversy
Context triple: [Middle Ages, includesEvent, Investiture Controversy]

• A. East–West Schism
  The East–West Schism was the 1054 split between the Roman Catholic and Eastern Orthodox Churches, driven by long-standing theological, political, and cultural disputes that permanently divided Western and Eastern Christianity.
• B. Council of Trent
  The Council of Trent was a major 16th-century ecumenical council of the Roman Catholic Church that defined key doctrines and launched the Counter-Reformation in response to Protestantism.
• C. Half-Way Covenant controversy
  The Half-Way Covenant controversy was a 17th-century New England Puritan dispute over whether to allow the partial church membership of the unconverted children of visible saints, reflecting broader tensions about religious purity, community inclusion, and declining piety.
• D. French Wars of Religion
  The French Wars of Religion were a series of brutal 16th-century civil conflicts in France primarily fought between Catholics and Huguenots, deeply shaping the country’s political and religious landscape.
• E. Reformation
  The Reformation was a 16th-century religious movement that challenged the authority and practices of the Catholic Church, leading to the rise of Protestantism and profound political, cultural, and intellectual changes in Europe.
• 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: Investiture Controversy
Triple: [Middle Ages, includesEvent, Investiture Controversy]

The Investiture Controversy was an 11th–12th century power struggle between the papacy and secular rulers over who held the authority to appoint bishops and other high church officials.

Target entity: Investiture Controversy
Target entity description: The Investiture Controversy was an 11th–12th century power struggle between the papacy and secular rulers over who held the authority to appoint bishops and other high church officials.

• A. East–West Schism
  The East–West Schism was the 1054 split between the Roman Catholic and Eastern Orthodox Churches, driven by long-standing theological, political, and cultural disputes that permanently divided Western and Eastern Christianity.
• B. Council of Trent
  The Council of Trent was a major 16th-century ecumenical council of the Roman Catholic Church that defined key doctrines and launched the Counter-Reformation in response to Protestantism.
• C. Half-Way Covenant controversy
  The Half-Way Covenant controversy was a 17th-century New England Puritan dispute over whether to allow the partial church membership of the unconverted children of visible saints, reflecting broader tensions about religious purity, community inclusion, and declining piety.
• D. French Wars of Religion
  The French Wars of Religion were a series of brutal 16th-century civil conflicts in France primarily fought between Catholics and Huguenots, deeply shaping the country’s political and religious landscape.
• E. Reformation
  The Reformation was a 16th-century religious movement that challenged the authority and practices of the Catholic Church, leading to the rise of Protestantism and profound political, cultural, and intellectual changes in Europe.
• F. None of above. chosen