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: Kentucky–Virginia boundary at the Big Sandy River | Statement: [Virginia–West Virginia boundary, adjacentTo, Kentucky–Virginia boundary at the Big Sandy River]

Target entity: Kentucky–Virginia boundary at the Big Sandy River
Context triple: [Virginia–West Virginia boundary, adjacentTo, Kentucky–Virginia boundary at the Big Sandy River]

• A. Virginia–West Virginia boundary
  The Virginia–West Virginia boundary is the state line that separates Virginia from its northwestern neighbor West Virginia, following a historically contested course through the Appalachian region.
• B. West Virginia–Kentucky border chosen
  The West Virginia–Kentucky border is a historically significant Appalachian boundary region known for its rugged terrain and as the real-life setting of the infamous Hatfield–McCoy family feud.
• C. Tennessee–Virginia state line
  The Tennessee–Virginia state line is the boundary separating the U.S. states of Tennessee and Virginia, famously running through the twin cities of Bristol in both states.
• D. Tennessee–Kentucky border
  The Tennessee–Kentucky border is the state line separating Tennessee and Kentucky in the United States, running east–west across the region and intersecting several rivers, highways, and rural communities.
• E. Ohio–Kentucky border
  The Ohio–Kentucky border is the state boundary largely defined by the Ohio River, separating northern Kentucky from southern Ohio and running through the greater Cincinnati metropolitan region.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.