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 parks system | Statement: [Guy Mason Recreation Center, partOf, District of Columbia parks system]

Target entity: District of Columbia parks system
Context triple: [Guy Mason Recreation Center, partOf, District of Columbia parks system]

• A. District of Columbia Department of Parks and Recreation chosen
  The District of Columbia Department of Parks and Recreation is the municipal agency responsible for managing Washington, D.C.’s public parks, recreation centers, and related community programs.
• B. National Capital Parks
  National Capital Parks is a collection of federally managed parks and historic sites in and around Washington, D.C., administered by the U.S. National Park Service.
• C. District of Columbia trail system
  The District of Columbia trail system is an interconnected network of urban multi-use paths and greenways that link parks, waterfronts, and neighborhoods throughout Washington, D.C.
• D. National Capital Parks-East sites
  National Capital Parks-East sites are a collection of federally managed parks and historic properties in and around Washington, D.C., overseen by the National Park Service.
• E. Arlington County parks system
  The Arlington County parks system is a network of public parks, natural areas, and recreational facilities in Arlington, Virginia, managed by the county to provide outdoor recreation, conservation, and community programming.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.