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: G_{\mu\nu} = R_{\mu\nu} - \tfrac{1}{2} R g_{\mu\nu} | Statement: [Einstein tensor, equation, G_{\mu\nu} = R_{\mu\nu} - \tfrac{1}{2} R g_{\mu\nu}]

Target predicate: equation
Context triple: [Einstein tensor, equation, G_{\mu\nu} = R_{\mu\nu} - \tfrac{1}{2} R g_{\mu\nu}]

• A. mathematicallyExpressedBy chosen
  Indicates that something (such as a concept, quantity, or relationship) is represented or captured using a specific mathematical expression or formulation.
• B. mathematicallyFormulatedBy
  Indicates that something (such as a concept, model, or theory) is expressed or defined using mathematical formulations created by a particular agent.
• C. eve
  Indicates a relationship where one entity is the evening or night-time counterpart, phase, or occurrence associated with another entity.
• D. vector
  Indicates that one entity is a vector associated with, representing, or characterizing another entity (such as a quantity with magnitude and direction, or a carrier/representative of something).
• E. mathematicallyUses
  Indicates that one entity employs or applies another entity within a mathematical context, such as in a formula, proof, computation, or theoretical framework.
• F. None of above.