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: Mary, Queen of Scots, would marry Prince Edward when she came of age | Statement: [Treaty of Greenwich (1543), provision, Mary, Queen of Scots, would marry Prince Edward when she came of age]

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: Mary, Queen of Scots, would marry Prince Edward when she came of age
Triple: [Treaty of Greenwich (1543), provision, Mary, Queen of Scots, would marry Prince Edward when she came of age]

Mary, Queen of Scots, was the 16th-century Scottish monarch whose proposed childhood marriage to England’s Prince Edward under the Treaty of Greenwich became a key flashpoint in Anglo-Scottish relations.