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: Constitution of 1857 | Statement: [Political Constitution of the United Mexican States, replaced, Constitution of 1857]

Target entity: Constitution of 1857
Context triple: [Political Constitution of the United Mexican States, replaced, Constitution of 1857]

• A. Constitution of 1857 chosen
  The Constitution of 1857 was a liberal Mexican charter that curtailed military and ecclesiastical privileges, strengthened individual rights, and helped trigger the Reform War between conservatives and liberals.
• B. Provisional Constitution of 1822
  The Provisional Constitution of 1822 was the first fundamental law of the emerging Greek state, adopted during the Greek War of Independence to establish a framework of governance separate from Ottoman rule.
• C. Constitutional Charter of 1826
  The Constitutional Charter of 1826 was a constitutional document granted by King Pedro IV of Portugal that established a constitutional monarchy and defined the political framework of 19th-century Portugal.
• D. Constitution of 1827 (Troezen)
  The Constitution of 1827 (Troezen) was an early Greek constitutional charter adopted during the Greek War of Independence that sought to establish a centralized, modern state and define the political framework of the nascent Greek nation.
• E. March Constitution of 1921
  The March Constitution of 1921 was the fundamental law of the Second Polish Republic that established Poland as a democratic parliamentary state after World War I.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.