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: Iberian Union | Statement: [Treaty of Lisbon (1668), follows, Iberian Union]

Target entity: Iberian Union
Context triple: [Treaty of Lisbon (1668), follows, Iberian Union]

• A. Iberian Union chosen
  The Iberian Union was the dynastic union of the Spanish and Portuguese crowns under a single monarch from 1580 to 1640, creating a vast transcontinental Catholic empire.
• B. Union of the Crowns of Castile and Aragon
  The Union of the Crowns of Castile and Aragon was the dynastic unification of Spain’s two major medieval kingdoms under the Catholic Monarchs, laying the foundation for the early modern Spanish state.
• C. Crown of Castile and Crown of Aragon
  The Crown of Castile and the Crown of Aragon were the two major late medieval Iberian kingdoms whose eventual union under a single dynasty laid the foundation for the formation of a unified Spanish monarchy.
• D. Crown of Aragon
  The Crown of Aragon was a powerful medieval and early modern maritime confederation in the western Mediterranean, centered on northeastern Iberia, that played a major role in Mediterranean trade, politics, and early overseas expansion.
• E. Regency of Spain
  The Regency of Spain was a provisional governing authority that ruled the country during periods when the monarch was absent, incapacitated, or otherwise unable to exercise royal power.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.