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: lower Magdalena River valley | Statement: [El Banco, locatedNear, lower Magdalena River valley]

Target entity: lower Magdalena River valley
Context triple: [El Banco, locatedNear, lower Magdalena River valley]

• A. Upper Magdalena region
  The Upper Magdalena region is an area in southwestern Colombia known as the heartland of ancient Andean cultures, particularly associated with the monumental stone sculptures and archaeological sites of the San Agustín tradition.
• B. Cauca River Valley
  The Cauca River Valley is a fertile, densely populated inter-Andean valley in western Colombia known for its agriculture, sugarcane plantations, and major cities such as Cali.
• C. Magdalena River valley chosen
  The Magdalena River valley is a major geographic region in Colombia characterized by its long, fertile river basin that has historically served as a crucial corridor for exploration, settlement, and trade.
• D. Sinú River valley
  The Sinú River valley is a fertile region in northern Colombia historically inhabited and shaped by the Zenú people, known for their advanced hydraulic engineering and rich pre-Columbian culture.
• E. Boyacá River valley
  The Boyacá River valley is a geographic region in central Colombia characterized by its riverine landscape and historical significance near the site of the Battle of Boyacá.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.