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: District of Columbia–Maryland line | Statement: [Southern Avenue SE, borderOf, District of Columbia–Maryland line]

Target entity: District of Columbia–Maryland line
Context triple: [Southern Avenue SE, borderOf, District of Columbia–Maryland line]

• A. District of Columbia–Maryland border chosen
  The District of Columbia–Maryland border is the boundary line separating Washington, D.C. from the state of Maryland, running through both urban and natural areas in the region.
• B. District of Columbia–Virginia border
  The District of Columbia–Virginia border is the jurisdictional boundary separating Washington, D.C. from the state of Virginia, largely defined by the Potomac River and significant for its legal, political, and infrastructural implications in the U.S. capital region.
• C. Maryland state line
  The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
• D. Pennsylvania–Maryland border
  The Pennsylvania–Maryland border is a historically significant state line in the eastern United States, largely following the Mason–Dixon Line and separating Pennsylvania to the north from Maryland to the south.
• E. Mason–Dixon Line
  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.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.