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: Plessy v. Ferguson | Statement: [Louisiana Separate Car Act, hasCourtChallenge, Plessy v. Ferguson]

Target entity: Plessy v. Ferguson
Context triple: [Louisiana Separate Car Act, hasCourtChallenge, Plessy v. Ferguson]

• A. Plessy v. Ferguson (1896) chosen
  Plessy v. Ferguson (1896) was a landmark U.S. Supreme Court case that upheld racial segregation under the “separate but equal” doctrine, legitimizing Jim Crow laws for decades.
• B. Buchanan v. Warley
  Buchanan v. Warley is a 1917 U.S. Supreme Court decision that struck down a Louisville racial zoning ordinance, marking an early constitutional limit on government-enforced residential segregation.
• C. Dred Scott v. Sandford
  Dred Scott v. Sandford was an 1857 U.S. Supreme Court decision that infamously denied citizenship and constitutional rights to African Americans and helped accelerate tensions leading to the Civil War.
• D. Brown v. Board of Education
  Brown v. Board of Education is the landmark 1954 U.S. Supreme Court decision that declared racial segregation in public schools unconstitutional, overturning the “separate but equal” doctrine.
• E. Yick Wo v. Hopkins
  Yick Wo v. Hopkins is an 1886 U.S. Supreme Court case that held racially discriminatory enforcement of a facially neutral law violates the Equal Protection Clause of the Fourteenth Amendment.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: hasCourtChallenge
Context triple: [Louisiana Separate Car Act, hasCourtChallenge, Plessy v. Ferguson]

• A. doctrineChallenged
  Indicates that a particular doctrine, principle, or set of beliefs is being questioned, disputed, or formally contested.
• B. stateChallenged
  Indicates that a state or condition is being questioned, disputed, or formally contested by another party.
• C. precedentChallenged chosen
  Indicates that an existing legal precedent is being questioned, disputed, or formally contested.
• D. canBeChallengedOn
  Indicates that one entity’s claim, decision, or status is open to being questioned, disputed, or formally contested by another entity.
• E. jurisdictionChallenged
  Indicates that the authority or legal power of a court or governing body over a case, person, or territory is being disputed or formally contested.
• F. None of above.