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 metropolitan area | Statement: [Washington Metro, servesRegion, Washington metropolitan area]

Target entity: Washington metropolitan area
Context triple: [Washington Metro, servesRegion, Washington 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. 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.
• C. Northern Virginia
  Northern Virginia is a populous, economically significant region of the Commonwealth of Virginia, encompassing suburbs of Washington, D.C., and serving as a major hub for government, technology, and defense industries.
• D. Arlington, Virginia
  Arlington, Virginia is an urban county directly across the Potomac River from Washington, D.C., known for its dense development, federal government agencies, and landmarks such as the Pentagon and Arlington National Cemetery.
• E. New York metropolitan area
  The New York metropolitan area is the vast, densely populated urban region centered on New York City, encompassing parts of New York, New Jersey, and Connecticut and serving as a major global hub for finance, culture, media, and transportation.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: servesRegion
Context triple: [Washington Metro, servesRegion, Washington metropolitan area]

• A. areaServed chosen
  Indicates the geographic region or jurisdiction within which a service, organization, or activity is provided or applicable.
• B. hasRegion
  Indicates that an entity includes, contains, or is associated with a specific geographic or administrative region as part of its scope or structure.
• C. sourceRegion
  Indicates the geographic or spatial region from which something originates or is derived.
• D. locatedIn
  Indicates that one entity exists or is situated within the spatial, administrative, or conceptual boundaries of another entity.
• E. locatedInTimeZone
  Indicates that an entity exists or an event occurs within the temporal bounds defined by a specific time zone.
• F. None of above.