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: B_n = \frac{1}{e} \sum_{k=0}^{\infty} \frac{k^n}{k!} | Statement: [Bell numbers, DobinskiFormula, B_n = \frac{1}{e} \sum_{k=0}^{\infty} \frac{k^n}{k!}]

Target predicate: DobinskiFormula
Context triple: [Bell numbers, DobinskiFormula, B_n = \frac{1}{e} \sum_{k=0}^{\infty} \frac{k^n}{k!}]

• A. relationToBernoulliNumbers
  Indicates a mathematical relationship or connection between an entity and the Bernoulli numbers, such as dependence, expression, or formulation in terms of them.
• B. OEIS
  Indicates that there is a relationship to the On-Line Encyclopedia of Integer Sequences, typically referencing or identifying a specific integer sequence entry.
• C. probabilityGeneratingFunction
  Indicates a relationship where a random variable or distribution is mapped to its probability generating function, which encodes the probabilities of its discrete outcomes into a single analytic expression.
• D. hasSeriesExpansion chosen
  Indicates that a mathematical function or expression is associated with a specific series representation (such as a Taylor or power series) that expands it around a point or region.
• E. relationToPolylogarithm
  Indicates a mathematical relationship or connection between a given object (such as a function, expression, or value) and the polylogarithm function.
• F. None of above.