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: Helvering v. Eubank | Statement: [Helvering v. Horst, relatedCase, Helvering v. Eubank]

Target entity: Helvering v. Eubank
Context triple: [Helvering v. Horst, relatedCase, Helvering v. Eubank]

• A. Helvering v. Horst
  Helvering v. Horst is a 1940 U.S. Supreme Court case that established key principles of the assignment of income doctrine in federal tax law.
• B. Helvering v. Bruun
  Helvering v. Bruun is a 1940 U.S. Supreme Court case that addressed whether a landlord realizes taxable income when repossessing property improved by a tenant.
• C. Helvering v. Clifford
  Helvering v. Clifford is a landmark 1940 U.S. Supreme Court tax law case that clarified when income from a trust should be attributed to the grantor for federal income tax purposes.
• D. Helvering v. Gregory
  Helvering v. Gregory is a landmark 1935 U.S. Supreme Court tax law case that established the principle that transactions must have a genuine business purpose beyond tax avoidance to be respected for tax purposes.
• E. Helvering v. Davis
  Helvering v. Davis is a 1937 U.S. Supreme Court case that upheld the constitutionality of the Social Security Act and broadly affirmed federal power to tax and spend for the general welfare.
• 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: Helvering v. Eubank
Triple: [Helvering v. Horst, relatedCase, Helvering v. Eubank]

Helvering v. Eubank is a U.S. Supreme Court tax law decision addressing when income from assigned rights is taxable to the assignor rather than the assignee.

Target entity: Helvering v. Eubank
Target entity description: Helvering v. Eubank is a U.S. Supreme Court tax law decision addressing when income from assigned rights is taxable to the assignor rather than the assignee.

• A. Helvering v. Horst
  Helvering v. Horst is a 1940 U.S. Supreme Court case that established key principles of the assignment of income doctrine in federal tax law.
• B. Helvering v. Bruun
  Helvering v. Bruun is a 1940 U.S. Supreme Court case that addressed whether a landlord realizes taxable income when repossessing property improved by a tenant.
• C. Helvering v. Clifford
  Helvering v. Clifford is a landmark 1940 U.S. Supreme Court tax law case that clarified when income from a trust should be attributed to the grantor for federal income tax purposes.
• D. Helvering v. Gregory
  Helvering v. Gregory is a landmark 1935 U.S. Supreme Court tax law case that established the principle that transactions must have a genuine business purpose beyond tax avoidance to be respected for tax purposes.
• E. Helvering v. Davis
  Helvering v. Davis is a 1937 U.S. Supreme Court case that upheld the constitutionality of the Social Security Act and broadly affirmed federal power to tax and spend for the general welfare.
• F. None of above. chosen