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: Platte River (Iowa tributary) | Statement: [Nodaway River, hasTributary, Platte River (Iowa tributary)]

Target entity: Platte River (Iowa tributary)
Context triple: [Nodaway River, hasTributary, Platte River (Iowa tributary)]

• A. Snake River (Nebraska)
  Snake River (Nebraska) is a small river in north-central Nebraska that flows through the Sandhills region and joins the Niobrara River, contributing to the area’s scenic canyons and waterfalls.
• B. North Platte River
  The North Platte River is a major tributary of the Platte River that flows through Colorado, Wyoming, and Nebraska, historically serving as a key waterway and guide for westward migration routes such as the Oregon Trail.
• C. Platte River (Missouri) chosen
  The Platte River in Missouri is a tributary of the Missouri River that flows through the rural landscape of northwest Missouri, supporting local agriculture and wildlife habitats.
• D. North Fork Republican River
  The North Fork Republican River is a tributary stream in the High Plains of eastern Colorado that contributes to the flow of the Republican River system across the central Great Plains.
• E. Des Moines River
  The Des Moines River is a major tributary of the Mississippi River that flows through Iowa and Minnesota, playing a central role in the geography and history of Des Moines and the surrounding region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.