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: Weierstrass substitution | Statement: [tangent half-angle substitution, alsoKnownAs, Weierstrass substitution]

Target entity: Weierstrass substitution
Context triple: [tangent half-angle substitution, alsoKnownAs, Weierstrass substitution]

• A. Weierstrass substitution chosen
  The Weierstrass substitution is a trigonometric substitution technique that transforms integrals involving sine and cosine into rational functions, simplifying their evaluation.
• B. tangent half-angle substitution
  Tangent half-angle substitution is a trigonometric technique that converts integrals involving sine and cosine into rational functions by substituting in terms of the tangent of half the angle.
• C. Euler substitution
  Euler substitution is a classical technique in integral calculus that simplifies integrals involving square roots of quadratic expressions by transforming them into rational functions through a specific change of variables.
• D. Wirtinger relations
  Wirtinger relations are algebraic relations among generators in a knot group presentation that encode how strands of a knot interact at each crossing.
• E. Euler’s reflection formula
  Euler’s reflection formula is a fundamental identity in complex analysis that relates the values of the Gamma function at z and 1−z through the sine function, revealing a deep symmetry of the Gamma function.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.