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: Keech v Sandford | Statement: [Court of Chancery, notableCase, Keech v Sandford]

Target entity: Keech v Sandford
Context triple: [Court of Chancery, notableCase, Keech v Sandford]

• A. DeBoer v. Snyder
  DeBoer v. Snyder was a federal court case challenging Michigan’s same-sex marriage ban that became one of the key cases consolidated into the landmark Supreme Court decision in Obergefell v. Hodges, which legalized same-sex marriage nationwide.
• B. Arizona v. Johnson
  Arizona v. Johnson is a 2009 U.S. Supreme Court case that clarified police authority to frisk passengers during lawful traffic stops when officers reasonably suspect they are armed and dangerous.
• C. Virginia v. Black
  Virginia v. Black is a 2003 U.S. Supreme Court case that upheld a ban on cross burning carried out with intent to intimidate while clarifying the limits of First Amendment protection for hate speech and symbolic expression.
• D. Van Orden v. Perry
  Van Orden v. Perry is a 2005 U.S. Supreme Court case that upheld the constitutionality of a Ten Commandments monument on Texas State Capitol grounds against an Establishment Clause challenge.
• E. Texas v. White
  Texas v. White was an 1869 U.S. Supreme Court case that held the Union to be indestructible and that states could not unilaterally secede from it.
• 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: Keech v Sandford
Triple: [Court of Chancery, notableCase, Keech v Sandford]

Keech v Sandford is an 18th-century English trust law case establishing the strict fiduciary duty of loyalty, holding that trustees cannot personally profit from opportunities arising from their position.

Target entity: Keech v Sandford
Target entity description: Keech v Sandford is an 18th-century English trust law case establishing the strict fiduciary duty of loyalty, holding that trustees cannot personally profit from opportunities arising from their position.

• A. DeBoer v. Snyder
  DeBoer v. Snyder was a federal court case challenging Michigan’s same-sex marriage ban that became one of the key cases consolidated into the landmark Supreme Court decision in Obergefell v. Hodges, which legalized same-sex marriage nationwide.
• B. Arizona v. Johnson
  Arizona v. Johnson is a 2009 U.S. Supreme Court case that clarified police authority to frisk passengers during lawful traffic stops when officers reasonably suspect they are armed and dangerous.
• C. Virginia v. Black
  Virginia v. Black is a 2003 U.S. Supreme Court case that upheld a ban on cross burning carried out with intent to intimidate while clarifying the limits of First Amendment protection for hate speech and symbolic expression.
• D. Van Orden v. Perry
  Van Orden v. Perry is a 2005 U.S. Supreme Court case that upheld the constitutionality of a Ten Commandments monument on Texas State Capitol grounds against an Establishment Clause challenge.
• E. Texas v. White
  Texas v. White was an 1869 U.S. Supreme Court case that held the Union to be indestructible and that states could not unilaterally secede from it.
• F. None of above. chosen