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: Civil War Defenses of Washington | Statement: [Fort Mahan Park, partOf, Civil War Defenses of Washington]

Target entity: Civil War Defenses of Washington
Context triple: [Fort Mahan Park, partOf, Civil War Defenses of Washington]

• A. Civil War Defenses of Washington chosen
  Civil War Defenses of Washington is a network of historic Union forts, batteries, and related sites built to protect the U.S. capital during the American Civil War, now preserved as a unit of the National Park System.
• B. Pennsylvania Avenue National Historic Site
  Pennsylvania Avenue National Historic Site is a protected historic corridor in Washington, D.C., encompassing landmark government buildings and monuments along the ceremonial route between the U.S. Capitol and the White House.
• C. Smithsonian Institution Building
  The Smithsonian Institution Building, often called "The Castle," is a distinctive red sandstone landmark on the National Mall that serves as the historic headquarters and visitor center of the Smithsonian Institution.
• D. Fort McNair
  Fort McNair is a historic U.S. Army post in Washington, D.C., that houses major military commands and educational institutions and has served as a key defense installation since the early 19th century.
• E. Francis Scott Key Hall
  Francis Scott Key Hall is an academic building at the University of Maryland, College Park, named after the author of the U.S. national anthem.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.