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 boundary | Statement: [Suitland Parkway, crosses, District of Columbia–Maryland boundary]

Target entity: District of Columbia–Maryland boundary
Context triple: [Suitland Parkway, crosses, District of Columbia–Maryland boundary]

• 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. Maryland–West Virginia boundary (traditional)
  The Maryland–West Virginia boundary (traditional) is the historic state line in the central Appalachian region whose course was long defined by early colonial surveys and landmarks such as the Fairfax Stone.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.