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: Aztec period | Statement: [Former Lake Zumpango, historicalPeriod, Aztec period]

Target entity: Aztec period
Context triple: [Former Lake Zumpango, historicalPeriod, Aztec period]

• A. Postclassic period of Mesoamerica chosen
  The Postclassic period of Mesoamerica was the final pre-Columbian era (roughly 900–1521 CE) marked by intensified warfare, long-distance trade, urban centers, and powerful states such as the Aztec Empire.
• B. Classic period in Mesoamerica
  The Classic period in Mesoamerica was a flourishing era (roughly 250–900 CE) marked by the rise of great city-states like Teotihuacan, Tikal, and Palenque, characterized by monumental architecture, complex writing and calendrical systems, and extensive trade networks.
• C. Pre-Columbian era
  The Pre-Columbian era refers to the period in the Americas before the arrival of Christopher Columbus and subsequent European contact, characterized by diverse and complex Indigenous civilizations and cultures.
• D. Aztec Empire
  The Aztec Empire was a powerful Mesoamerican civilization centered in Tenochtitlan that dominated central Mexico through military conquest, tribute, and a rich religious and cultural tradition until its fall to Spanish invaders in the early 16th century.
• E. Toltec civilization
  The Toltec civilization was a pre-Columbian Mesoamerican culture centered at Tula that significantly influenced later societies such as the Aztecs through its art, architecture, and religious traditions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.