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: federal courts of the United States | Statement: [Direct Tax Clause of the United States Constitution, enforcedBy, federal courts of the United States]

Target entity: federal courts of the United States
Context triple: [Direct Tax Clause of the United States Constitution, enforcedBy, federal courts of the United States]

• A. U.S. federal courts
  U.S. federal courts are the national judiciary of the United States, responsible for interpreting and applying federal law through a system of district courts, courts of appeals, and the Supreme Court.
• B. federal judiciary of the United States chosen
  The federal judiciary of the United States is the national court system established under the U.S. Constitution, comprising the Supreme Court and lower federal courts that interpret and apply federal law across the country.
• C. United States district courts
  United States district courts are the federal trial courts where civil and criminal cases are initially heard and decided under U.S. federal law.
• D. United States state courts
  United States state courts are the judicial systems of the individual U.S. states that handle the vast majority of civil and criminal cases under state law, operating separately from the federal court system.
• E. Federal Court
  The Federal Court is a Canadian national trial-level court that primarily handles cases involving federal law, including matters such as immigration, intellectual property, and judicial review of federal administrative decisions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.