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: Casimir invariants | Statement: [Casimir operator, relatedTo, Casimir invariants]

Target entity: Casimir invariants
Context triple: [Casimir operator, relatedTo, Casimir invariants]

• A. Casimir operator
  The Casimir operator is a distinguished central element in the universal enveloping algebra of a Lie algebra that acts as a scalar on each irreducible representation and is used to classify and label those representations.
• B. Coleman–Mandula theorem
  The Coleman–Mandula theorem is a foundational result in theoretical physics that severely restricts how spacetime and internal symmetries can be combined in a unified quantum field theory, showing that only a direct product of these symmetries is generally allowed.
• C. Poincaré group
  The Poincaré group is the fundamental symmetry group of special relativity, combining spacetime translations with Lorentz transformations in four-dimensional Minkowski space.
• D. Ward–Takahashi identities
  The Ward–Takahashi identities are fundamental relations in quantum field theory that express the consequences of gauge or global symmetries for Green’s functions and ensure the consistency of renormalization with these symmetries.
• E. Haag–Łopuszański–Sohnius theorem
  The Haag–Łopuszański–Sohnius theorem is a foundational result in theoretical physics that classifies all possible symmetries of relativistic quantum field theories by showing that supersymmetry provides the unique nontrivial extension of the Poincaré symmetry consistent with a nontrivial S-matrix.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Casimir invariants
Triple: [Casimir operator, relatedTo, Casimir invariants]

Casimir invariants are special central elements of a Lie algebra’s universal enveloping algebra that label and distinguish its irreducible representations by taking constant values within each representation.

Target entity: Casimir invariants
Target entity description: Casimir invariants are special central elements of a Lie algebra’s universal enveloping algebra that label and distinguish its irreducible representations by taking constant values within each representation.

• A. Casimir operator chosen
  The Casimir operator is a distinguished central element in the universal enveloping algebra of a Lie algebra that acts as a scalar on each irreducible representation and is used to classify and label those representations.
• B. Coleman–Mandula theorem
  The Coleman–Mandula theorem is a foundational result in theoretical physics that severely restricts how spacetime and internal symmetries can be combined in a unified quantum field theory, showing that only a direct product of these symmetries is generally allowed.
• C. Poincaré group
  The Poincaré group is the fundamental symmetry group of special relativity, combining spacetime translations with Lorentz transformations in four-dimensional Minkowski space.
• D. Ward–Takahashi identities
  The Ward–Takahashi identities are fundamental relations in quantum field theory that express the consequences of gauge or global symmetries for Green’s functions and ensure the consistency of renormalization with these symmetries.
• E. Haag–Łopuszański–Sohnius theorem
  The Haag–Łopuszański–Sohnius theorem is a foundational result in theoretical physics that classifies all possible symmetries of relativistic quantum field theories by showing that supersymmetry provides the unique nontrivial extension of the Poincaré symmetry consistent with a nontrivial S-matrix.
• F. None of above.