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: Washington, D.C. metropolitan area | Statement: [Ronald Reagan Washington National Airport, primaryMetropolitanArea, Washington, D.C. metropolitan area]

Target entity: Washington, D.C. metropolitan area
Context triple: [Ronald Reagan Washington National Airport, primaryMetropolitanArea, Washington, D.C. metropolitan area]

• A. Washington metropolitan area chosen
  The Washington metropolitan area is a major U.S. urban region centered on the nation’s capital, encompassing Washington, D.C. and its surrounding suburbs in Maryland, Virginia, and West Virginia.
• B. Washington, D.C.
  Washington, D.C. is the capital city of the United States, serving as the nation’s political center and home to its federal government institutions.
• C. Alexandria, Virginia
  Alexandria, Virginia is a historic independent city just south of Washington, D.C., known for its well-preserved Old Town waterfront, colonial-era architecture, and role as a major port and community along the Potomac River.
• D. Bethesda, Maryland
  Bethesda, Maryland is a suburban community just northwest of Washington, D.C., known for its major medical and research institutions, affluent residential areas, and vibrant downtown.
• E. Philadelphia metropolitan area
  The Philadelphia metropolitan area is a major U.S. urban region centered on the city of Philadelphia, encompassing its surrounding suburbs and economic, cultural, and educational hubs.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: primaryMetropolitanArea
Context triple: [Ronald Reagan Washington National Airport, primaryMetropolitanArea, Washington, D.C. metropolitan area]

• A. partOfMetropolitanArea chosen
  Indicates that one place is included within and belongs to the larger metropolitan area of another place.
• B. largestMetropolitanArea
  Indicates that one entity is the largest metropolitan area associated with, contained within, or relevant to another entity, typically by population or spatial extent.
• C. servesAsFocusCityFor
  Indicates that a city functions as a primary or designated focus city for an airline, organization, or transportation network, typically hosting significant but not hub-level operations or activities.
• D. urbanAreaType
  Indicates the classification of an area based on its urban characteristics or development type (e.g., city, town, suburb, metropolitan region).
• E. metropolitanAreaNickname
  Indicates that a metropolitan area is known by a particular informal or colloquial nickname.
• F. None of above.