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: Leo XIII’s Marian encyclicals | Statement: [On Devotion of the Rosary, partOf, Leo XIII’s Marian encyclicals]

Target entity: Leo XIII’s Marian encyclicals
Context triple: [On Devotion of the Rosary, partOf, Leo XIII’s Marian encyclicals]

• A. Leo XIII’s Marian encyclicals chosen
  Leo XIII’s Marian encyclicals are a series of papal letters by Pope Leo XIII that emphasize the importance of devotion to the Virgin Mary, especially through the Rosary, in the spiritual life of the Church.
• B. Leo XIII encyclicals
  Leo XIII encyclicals are a collection of papal letters issued by Pope Leo XIII that address key social, political, philosophical, and theological issues of the late 19th and early 20th centuries.
• C. encyclical Mystici Corporis Christi
  The encyclical Mystici Corporis Christi is a 1943 papal letter by Pope Pius XII that systematically expounds Catholic doctrine on the Church as the Mystical Body of Christ.
• D. For the Right Ordering and Development of Devotion to the Blessed Virgin Mary
  For the Right Ordering and Development of Devotion to the Blessed Virgin Mary is the English title of *Marialis Cultus*, a 1974 apostolic exhortation by Pope Paul VI that provides guidelines for contemporary Catholic Marian devotion.
• E. encyclical Ad Caeli Reginam
  The encyclical *Ad Caeli Reginam* is a 1954 papal letter by Pope Pius XII that formally proclaimed the Queenship of Mary and encouraged its liturgical celebration in the Catholic Church.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.