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: Chesapeake-class frigate | Statement: [USS Chesapeake, shipClass, Chesapeake-class frigate]

Target entity: Chesapeake-class frigate
Context triple: [USS Chesapeake, shipClass, Chesapeake-class frigate]

• A. Philadelphia-class frigate
  The Philadelphia-class frigate was a class of late-18th-century United States Navy sailing warships designed for speed and maneuverability in coastal and blue-water operations.
• B. Hancock-class frigate
  The Hancock-class frigate was a class of late 18th-century sailing warships of the Continental Navy, designed as relatively large, fast, and heavily armed frigates for use during the American Revolutionary War.
• C. Hunter-class frigate
  The Hunter-class frigate is a planned class of advanced anti-submarine warfare warships being built for the Royal Australian Navy based on the British Type 26 Global Combat Ship design.
• D. Oliver Hazard Perry-class frigate
  The Oliver Hazard Perry-class frigate is a class of guided-missile frigates built for the U.S. Navy during the Cold War, designed primarily for anti-submarine and escort duties and later widely exported to allied navies.
• E. River-class frigate
  The River-class frigate was a class of World War II-era escort warships used primarily by the Royal Navy and other Allied navies for anti-submarine and convoy protection duties.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Chesapeake-class frigate
Target entity description: The Chesapeake-class frigate was a class of early 19th-century United States Navy sailing warships designed for blue-water operations during the Age of Sail.

• A. Philadelphia-class frigate
  The Philadelphia-class frigate was a class of late-18th-century United States Navy sailing warships designed for speed and maneuverability in coastal and blue-water operations.
• B. Hancock-class frigate
  The Hancock-class frigate was a class of late 18th-century sailing warships of the Continental Navy, designed as relatively large, fast, and heavily armed frigates for use during the American Revolutionary War.
• C. Hunter-class frigate
  The Hunter-class frigate is a planned class of advanced anti-submarine warfare warships being built for the Royal Australian Navy based on the British Type 26 Global Combat Ship design.
• D. Oliver Hazard Perry-class frigate
  The Oliver Hazard Perry-class frigate is a class of guided-missile frigates built for the U.S. Navy during the Cold War, designed primarily for anti-submarine and escort duties and later widely exported to allied navies.
• E. River-class frigate
  The River-class frigate was a class of World War II-era escort warships used primarily by the Royal Navy and other Allied navies for anti-submarine and convoy protection duties.
• F. None of above. chosen