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: Great Plains–eastern forest boundary | Statement: [North American prairie–forest ecotone, typicalRegion, Great Plains–eastern forest boundary]

Target entity: Great Plains–eastern forest boundary
Context triple: [North American prairie–forest ecotone, typicalRegion, Great Plains–eastern forest boundary]

• A. Wolf–Darwin Lineament
  The Wolf–Darwin Lineament is a volcanic ridge and chain of seamounts and islands in the northern Galápagos region, formed by hotspot-related tectonic and magmatic processes.
• B. Great Plains margin chosen
  The Great Plains margin is the transitional geographic zone where the flat interior plains of central North America give way to more dissected terrain and upland regions to the east and west.
• C. Great Plains–Southwest transition zone
  The Great Plains–Southwest transition zone is a geographic region in the United States where the grassland-dominated Great Plains gradually give way to the more arid landscapes and ecosystems of the American Southwest.
• D. Hudson Plains ecozone
  The Hudson Plains ecozone is a vast, low-lying wetland region in northeastern Canada characterized by extensive peatlands, tundra, and boreal forest along the southwestern shores of Hudson Bay.
• E. Great Lakes–St. Lawrence forest region
  The Great Lakes–St. Lawrence forest region is a mixed-wood ecological zone in eastern Canada characterized by a transition between boreal coniferous forests and southern hardwood forests, supporting high biodiversity and numerous protected areas.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.