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: United States | Statement: [Piedras Negras, Coahuila, Mexico, riverFormsBorderWith, United States]

Target entity: United States
Context triple: [Piedras Negras, Coahuila, Mexico, riverFormsBorderWith, United States]

• A. United States of America chosen
  The United States of America is a large federal republic in North America known for its global political, economic, military, and cultural influence.
• B. EUA
  EUA (European University Association) is a major organization representing and supporting higher education institutions and national rectors’ conferences across Europe in areas such as policy, quality assurance, and institutional development.
• C. America
  America is the landmass in the Western Hemisphere comprising the continents of North and South America, widely recognized for its vast geographic, cultural, and political diversity.
• D. US
  US is the IATA airline designator code assigned to the former American airline US Airways.
• E. Amerika
  Amerika is a novel by Franz Kafka that follows a young European immigrant’s surreal and often absurd experiences in the United States.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: riverFormsBorderWith
Context triple: [Piedras Negras, Coahuila, Mexico, riverFormsBorderWith, United States]

• A. riverFeatureType
  Indicates the specific kind or category of physical or functional feature associated with a river (e.g., source, mouth, tributary, channel segment).
• B. riverManaged
  Indicates that a river is subject to management, regulation, or oversight by a particular authority, organization, or system.
• C. riverBankOnOneSide
  Indicates that a river flows adjacent to and borders only one side of a specified bank or land area.
• D. riverConfluence
  Indicates the location or relationship where two or more rivers or streams join and merge into a single watercourse.
• E. formsWatershedFor
  Indicates that one geographic feature or area serves as the drainage boundary or catchment area that collects precipitation and channels it into another water body or region.
• F. None of above. chosen