Triple

Target class: party to litigation
Context triple: [United States in litigation involving Indian tribes, instanceOf, party to litigation]

• A. litigation party role
  A litigation party role represents the specific legal capacity or position (such as plaintiff, defendant, or intervenor) that a person or entity holds within a particular lawsuit or legal proceeding.
• B. named party in court case chosen
  A named party in a court case is an individual or entity explicitly identified in legal proceedings as having a direct legal interest in the outcome, such as a plaintiff, defendant, petitioner, or respondent.
• C. plaintiff
  A plaintiff is the party who initiates a lawsuit by filing a complaint, claiming to have been wronged and seeking legal remedy from the court.
• D. defendant
  A defendant is a person or entity against whom a legal action, criminal charge, or civil lawsuit is brought in a court of law.
• E. pseudonymous litigant
  A pseudonymous litigant is a party to a legal proceeding who is permitted by the court to proceed under a fictitious or partially concealed name instead of their real identity, typically to protect privacy, safety, or other significant interests.
• F. None of above.