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: [WAS, railHubFor, Washington, D.C. metropolitan area]

Target entity: Washington, D.C. metropolitan area
Context triple: [WAS, railHubFor, 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: railHubFor
Context triple: [WAS, railHubFor, Washington, D.C. metropolitan area]

• A. hubFor
  Indicates that one entity serves as a central node or focal point through which activities, connections, or resources related to another entity are organized or routed.
• B. isRailHubFor chosen
  Indicates that a location functions as a central node or interchange point within a rail network for the referenced area, routes, or services.
• C. hasTransportHub
  Indicates that a location contains or serves as a central facility where multiple transport routes or modes connect for passenger or cargo movement.
• D. primaryHubFor
  Indicates that one entity serves as the main central hub or core point of coordination for another entity or set of entities.
• E. hasHarbor
  Indicates that a place possesses or contains a harbor for docking or sheltering vessels.
• F. None of above.