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: Post Oak Savannah | Statement: [Piney Woods, borderedBy, Post Oak Savannah]

Target entity: Post Oak Savannah
Context triple: [Piney Woods, borderedBy, Post Oak Savannah]

• A. Post Oak Savannah ecoregion chosen
  The Post Oak Savannah ecoregion is a transitional belt in east-central Texas characterized by gently rolling plains, post oak woodlands, and grasslands between the Piney Woods and the Blackland Prairies.
• B. Blackland Prairie
  Blackland Prairie is a fertile grassland ecoregion in Texas characterized by rich, dark clay soils that historically supported extensive tallgrass prairies and now largely agricultural land.
• C. Flint Hills tallgrass prairie region
  The Flint Hills tallgrass prairie region is a vast, largely unplowed expanse of native grassland in eastern Kansas and northern Oklahoma, renowned for preserving one of the last and largest remaining tracts of tallgrass prairie in North America.
• D. Northwestern thorn scrub forests
  The Northwestern thorn scrub forests are a dry, sparsely wooded ecoregion of thorny shrubs and hardy trees that covers arid lowlands and foothills in parts of Pakistan and northwestern India.
• E. Southeastern Woodlands
  The Southeastern Woodlands refers to a cultural and geographic region of what is now the southeastern United States, historically inhabited by diverse Native American societies known for complex chiefdoms, mound-building traditions, and rich agricultural and ceremonial practices.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.