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: United States v. Darby | Statement: [Necessary and Proper Clause, majorCase, United States v. Darby]

Target entity: United States v. Darby
Context triple: [Necessary and Proper Clause, majorCase, United States v. Darby]

• A. United States v. Comstock
  United States v. Comstock is a 2010 U.S. Supreme Court case that upheld Congress’s authority to civilly commit mentally ill, sexually dangerous federal prisoners beyond their release date under the Constitution’s Necessary and Proper Clause.
• B. Katzenbach v. McClung
  Katzenbach v. McClung is a 1964 U.S. Supreme Court case that upheld the federal government’s power to prohibit racial discrimination in local restaurants under the Civil Rights Act of 1964.
• C. Reynolds v. United States
  Reynolds v. United States is an 1879 U.S. Supreme Court case that established the distinction between protected religious belief and regulable religiously motivated conduct, holding that the Free Exercise Clause does not excuse individuals from compliance with otherwise valid criminal laws such as those banning polygamy.
• D. NLRB v. Jones & Laughlin Steel Corp.
  NLRB v. Jones & Laughlin Steel Corp. is a landmark 1937 U.S. Supreme Court decision that upheld federal power to regulate labor relations, marking a major expansion of Congress’s authority over interstate commerce.
• E. Wickard v. Filburn
  Wickard v. Filburn is a landmark 1942 U.S. Supreme Court case that dramatically expanded federal regulatory power by holding that even purely local, non-commercial activity could be regulated under the Commerce Clause if it had a substantial effect on interstate commerce.
• 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: United States v. Darby
Triple: [Necessary and Proper Clause, majorCase, United States v. Darby]

United States v. Darby is a 1941 U.S. Supreme Court case that upheld federal labor regulations under the Commerce Clause and marked a broad expansion of federal power over economic activity.

Target entity: United States v. Darby
Target entity description: United States v. Darby is a 1941 U.S. Supreme Court case that upheld federal labor regulations under the Commerce Clause and marked a broad expansion of federal power over economic activity.

• A. United States v. Comstock
  United States v. Comstock is a 2010 U.S. Supreme Court case that upheld Congress’s authority to civilly commit mentally ill, sexually dangerous federal prisoners beyond their release date under the Constitution’s Necessary and Proper Clause.
• B. Katzenbach v. McClung
  Katzenbach v. McClung is a 1964 U.S. Supreme Court case that upheld the federal government’s power to prohibit racial discrimination in local restaurants under the Civil Rights Act of 1964.
• C. Reynolds v. United States
  Reynolds v. United States is an 1879 U.S. Supreme Court case that established the distinction between protected religious belief and regulable religiously motivated conduct, holding that the Free Exercise Clause does not excuse individuals from compliance with otherwise valid criminal laws such as those banning polygamy.
• D. NLRB v. Jones & Laughlin Steel Corp.
  NLRB v. Jones & Laughlin Steel Corp. is a landmark 1937 U.S. Supreme Court decision that upheld federal power to regulate labor relations, marking a major expansion of Congress’s authority over interstate commerce.
• E. Wickard v. Filburn
  Wickard v. Filburn is a landmark 1942 U.S. Supreme Court case that dramatically expanded federal regulatory power by holding that even purely local, non-commercial activity could be regulated under the Commerce Clause if it had a substantial effect on interstate commerce.
• F. None of above. chosen