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: Treaty of Montgomery | Statement: [Llywelyn ap Gruffudd, significantEvent, Treaty of Montgomery]

Target entity: Treaty of Montgomery
Context triple: [Llywelyn ap Gruffudd, significantEvent, Treaty of Montgomery]

• A. Treaty of Tuscaloosa
  The Treaty of Tuscaloosa was an 1818 agreement by which the United States acquired lands from the Chickasaw Nation in what became known as the Jackson Purchase, opening large areas of western Kentucky and Tennessee to American settlement.
• B. Treaty of Camp Holmes
  The Treaty of Camp Holmes was an 1835 agreement between the United States and several Plains tribes that aimed to establish peace and regulate relations on the expanding western frontier.
• C. Treaty of Big Tree
  The Treaty of Big Tree was an 1797 agreement in which the Seneca Nation ceded most of its remaining lands in western New York to the United States, profoundly reshaping their territory and future.
• D. Treaty of Moultrie Creek
  The Treaty of Moultrie Creek was an 1823 agreement between the United States and the Seminole that forced the tribe into a central Florida reservation and laid groundwork for future conflicts leading to the Seminole Wars.
• E. Treaty of Fort Finney
  The Treaty of Fort Finney was a 1786 agreement in which several Shawnee leaders ceded large tracts of land in the Ohio River Valley to the United States, helping set the stage for escalating conflicts that became the Northwest Indian War.
• 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: Treaty of Montgomery
Triple: [Llywelyn ap Gruffudd, significantEvent, Treaty of Montgomery]

The Treaty of Montgomery was a 1267 agreement in which the English crown formally recognized Llywelyn ap Gruffudd as Prince of Wales, marking the high point of his power and authority.

Target entity: Treaty of Montgomery
Target entity description: The Treaty of Montgomery was a 1267 agreement in which the English crown formally recognized Llywelyn ap Gruffudd as Prince of Wales, marking the high point of his power and authority.

• A. Treaty of Tuscaloosa
  The Treaty of Tuscaloosa was an 1818 agreement by which the United States acquired lands from the Chickasaw Nation in what became known as the Jackson Purchase, opening large areas of western Kentucky and Tennessee to American settlement.
• B. Treaty of Camp Holmes
  The Treaty of Camp Holmes was an 1835 agreement between the United States and several Plains tribes that aimed to establish peace and regulate relations on the expanding western frontier.
• C. Treaty of Big Tree
  The Treaty of Big Tree was an 1797 agreement in which the Seneca Nation ceded most of its remaining lands in western New York to the United States, profoundly reshaping their territory and future.
• D. Treaty of Moultrie Creek
  The Treaty of Moultrie Creek was an 1823 agreement between the United States and the Seminole that forced the tribe into a central Florida reservation and laid groundwork for future conflicts leading to the Seminole Wars.
• E. Treaty of Fort Finney
  The Treaty of Fort Finney was a 1786 agreement in which several Shawnee leaders ceded large tracts of land in the Ohio River Valley to the United States, helping set the stage for escalating conflicts that became the Northwest Indian War.
• F. None of above. chosen