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: Third Treaty of San Ildefonso | Statement: [Louisiana Purchase, precededBy, Third Treaty of San Ildefonso]

Target entity: Third Treaty of San Ildefonso
Context triple: [Louisiana Purchase, precededBy, Third Treaty of San Ildefonso]

• A. Treaty of San Ildefonso (1796)
  The Treaty of San Ildefonso (1796) was an alliance agreement in which Spain, under Charles IV, joined revolutionary France against Great Britain during the French Revolutionary Wars.
• B. Treaty of El Pardo
  The Treaty of El Pardo was an 18th-century agreement between Spain and Portugal that redefined their colonial boundaries, including Spain’s claims in the region that would become Equatorial Guinea.
• C. Treaty of San Ildefonso (1800) chosen
  The Treaty of San Ildefonso (1800) was a secret agreement by which Spain retroceded the vast territory of Louisiana to France, reshaping the balance of power in North America and paving the way for the Louisiana Purchase.
• D. Treaty of San Ildefonso (1777)
  The Treaty of San Ildefonso (1777) was an agreement between Spain and Portugal that redefined their colonial boundaries, particularly in South America and Africa, and confirmed Spanish control over territories that would become Equatorial Guinea.
• E. Treaties of Córdoba
  The Treaties of Córdoba were the 1821 agreements between Spanish royalist authorities and Mexican insurgents that recognized Mexico’s independence and laid the groundwork for its first constitutional order.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.