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: National Ambient Air Quality Standards | Statement: [Clean Air Act, establishes, National Ambient Air Quality Standards]

Target entity: National Ambient Air Quality Standards
Context triple: [Clean Air Act, establishes, National Ambient Air Quality Standards]

• A. National Ambient Air Quality Standards chosen
  The National Ambient Air Quality Standards are U.S. federal air pollution limits that set maximum allowable concentrations of key pollutants in outdoor air to protect public health and the environment.
• B. National Air Toxics Assessment
  The National Air Toxics Assessment is a nationwide screening tool that estimates health risks from exposure to hazardous air pollutants in the United States.
• C. Clean Air Act
  The Clean Air Act is a landmark U.S. federal law that regulates air emissions from stationary and mobile sources to protect public health and the environment from air pollution.
• D. National Pollutant Discharge Elimination System
  The National Pollutant Discharge Elimination System is a U.S. regulatory permitting program that controls water pollution by regulating point-source discharges of pollutants into waters of the United States.
• E. National Environmental Policy Act
  The National Environmental Policy Act is a foundational U.S. environmental law that requires federal agencies to assess and disclose the environmental impacts of their proposed actions through processes like Environmental Impact Statements.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.