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: Butterfield Overland Mail route | Statement: [Fort Bowie National Historic Site (vicinity), hasHistoricalSignificance, Butterfield Overland Mail route]

Target entity: Butterfield Overland Mail route
Context triple: [Fort Bowie National Historic Site (vicinity), hasHistoricalSignificance, Butterfield Overland Mail route]

• A. Butterfield Overland Mail chosen
  Butterfield Overland Mail was a 19th-century stagecoach service that carried mail and passengers across the United States on one of the earliest transcontinental routes before the advent of the transcontinental railroad.
• B. Southern Pacific Overland Route
  The Southern Pacific Overland Route was a major transcontinental rail line in the United States that connected California with the Midwest and East, serving as a key artery for both passenger and freight traffic.
• C. Santa Fe Trail
  The Santa Fe Trail was a 19th-century overland trade and travel route connecting Missouri with Santa Fe, New Mexico, that played a crucial role in westward expansion and commerce in the United States.
• D. The Overland Route
  The Overland Route is a 19th-century stage play by British dramatist Tom Taylor, best known as a comic drama set against the backdrop of transcontinental travel.
• E. Pony Express National Historic Trail
  The Pony Express National Historic Trail is a protected route that commemorates the legendary 19th-century mail service between Missouri and California, preserving and interpreting its historic path and landmarks.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.