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: Grijalva River hydroelectric cascade | Statement: [Chicoasén Dam, partOf, Grijalva River hydroelectric cascade]

Target entity: Grijalva River hydroelectric cascade
Context triple: [Chicoasén Dam, partOf, Grijalva River hydroelectric cascade]

• A. Grijalva River chosen
  The Grijalva River is a major river in southeastern Mexico that flows through the states of Chiapas and Tabasco, supporting hydroelectric power generation and agriculture before emptying into the Gulf of Mexico.
• B. Grijalva River basin
  The Grijalva River basin is a major watershed in southeastern Mexico that drains the Grijalva River and its tributaries through parts of Chiapas and Tabasco into the Gulf of Mexico.
• C. Usumacinta–Grijalva river system
  The Usumacinta–Grijalva river system is a major interconnected river basin in southeastern Mexico and parts of Guatemala, known for its high discharge, rich biodiversity, and importance to regional ecosystems and human settlements.
• D. San Carlos River
  The San Carlos River is a tributary waterway in Arizona that flows through the San Carlos Apache Indian Reservation before joining the Gila River.
• E. Presa Álvaro Obregón
  Presa Álvaro Obregón is a major reservoir and hydroelectric dam on the Yaqui River in Sonora, Mexico, used primarily for irrigation, water supply, and power generation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.