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: Adelantado of the Río de la Plata | Statement: [Pedro de Mendoza, positionHeld, Adelantado of the Río de la Plata]

Target entity: Adelantado of the Río de la Plata
Context triple: [Pedro de Mendoza, positionHeld, Adelantado of the Río de la Plata]

• A. Adelantado mayor chosen
  Adelantado mayor was a high-ranking Spanish colonial title granted by the Crown, typically conferring broad military, judicial, and administrative authority over a designated territory.
• B. Viceroy of the Río de la Plata
  The Viceroy of the Río de la Plata was the Spanish Crown’s highest colonial official in the southern regions of South America, overseeing administration, justice, and defense in the viceroyalty.
• C. Pedro de Mendoza
  Pedro de Mendoza was a 16th-century Spanish conquistador and explorer who led the first Spanish expedition to the Río de la Plata region and established the initial settlement that became Buenos Aires.
• D. Antonio de Oquendo
  Antonio de Oquendo was a 17th-century Spanish admiral best known for leading the Spanish fleet in major naval conflicts against the Dutch during the Eighty Years' War.
• E. Captaincy General of Chile
  The Captaincy General of Chile was a Spanish colonial administrative territory in South America that governed the region corresponding largely to modern-day Chile until its independence.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.