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: Mason–Dixon Line survey | Statement: [Charles Mason, notableWork, Mason–Dixon Line survey]

Target entity: Mason–Dixon Line survey
Context triple: [Charles Mason, notableWork, Mason–Dixon Line survey]

• A. Mason–Dixon Line chosen
  The Mason–Dixon Line is the historic boundary surveyed in the 18th century between several American colonies that later came to symbolize the cultural and political divide between the Northern and Southern United States.
• B. Georgia–South Carolina state line
  The Georgia–South Carolina state line is the boundary separating the U.S. states of Georgia and South Carolina, largely following the course of the Savannah River.
• C. Buxton line
  The Buxton line is a railway route in northern England that connects Manchester with the town of Buxton through the Peak District.
• D. Land Ordinance of 1785
  The Land Ordinance of 1785 was a foundational U.S. law that established the systematic surveying, division, and sale of western lands, shaping the grid-based layout of much of the United States.
• E. Frontier on the Potomac
  Frontier on the Potomac is a historical and political study by American journalist and author Jonathan Worth Daniels examining Washington, D.C.’s role and atmosphere during a pivotal era in U.S. governance.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.