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: 21 How. 506 | Statement: [Ableman v. Booth, citation, 21 How. 506]

Target entity: 21 How. 506
Context triple: [Ableman v. Booth, citation, 21 How. 506]

• A. S.211
  The S.211 is an Italian-designed jet trainer and light attack aircraft widely used for military pilot training and tactical missions.
• B. Order XXI (Execution of decrees and orders)
  Order XXI (Execution of decrees and orders) is a key part of the Indian Code of Civil Procedure, 1908 that lays down the detailed legal framework and procedures for enforcing civil court judgments and orders.
• C. Public Law 105-261
  Public Law 105-261 is a U.S. defense authorization statute that, among many provisions, directed the development and implementation of alternative technologies for the destruction of the nation’s stockpile of assembled chemical weapons.
• D. Public Law 108-21
  Public Law 108-21 is a 2003 U.S. federal statute, known as the PROTECT Act, that strengthened laws against child exploitation and abuse, including tougher penalties and expanded investigative tools.
• E. Public Law 112-81
  Public Law 112-81 is the enacted U.S. federal statute commonly known as the National Defense Authorization Act for Fiscal Year 2012, which authorized defense programs and spending and drew controversy over its detention provisions.
• 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: 21 How. 506
Triple: [Ableman v. Booth, citation, 21 How. 506]

21 How. 506 is the official United States Reports citation for the Supreme Court case Ableman v. Booth, a landmark 1859 decision affirming federal supremacy over state courts in matters involving federal law.

Target entity: 21 How. 506
Target entity description: 21 How. 506 is the official United States Reports citation for the Supreme Court case Ableman v. Booth, a landmark 1859 decision affirming federal supremacy over state courts in matters involving federal law.

• A. S.211
  The S.211 is an Italian-designed jet trainer and light attack aircraft widely used for military pilot training and tactical missions.
• B. Order XXI (Execution of decrees and orders)
  Order XXI (Execution of decrees and orders) is a key part of the Indian Code of Civil Procedure, 1908 that lays down the detailed legal framework and procedures for enforcing civil court judgments and orders.
• C. Public Law 105-261
  Public Law 105-261 is a U.S. defense authorization statute that, among many provisions, directed the development and implementation of alternative technologies for the destruction of the nation’s stockpile of assembled chemical weapons.
• D. Public Law 108-21
  Public Law 108-21 is a 2003 U.S. federal statute, known as the PROTECT Act, that strengthened laws against child exploitation and abuse, including tougher penalties and expanded investigative tools.
• E. Public Law 112-81
  Public Law 112-81 is the enacted U.S. federal statute commonly known as the National Defense Authorization Act for Fiscal Year 2012, which authorized defense programs and spending and drew controversy over its detention provisions.
• F. None of above. chosen