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: City-class ironclad | Statement: [USS Cairo, shipClass, City-class ironclad]

Target entity: City-class ironclad
Context triple: [USS Cairo, shipClass, City-class ironclad]

• A. Monitor-class ironclad
  The Monitor-class ironclad was a pioneering type of low-profile, turreted warship built for the U.S. Navy during the American Civil War, exemplified by the revolutionary USS Monitor.
• B. Virginia-class ironclad
  The Virginia-class ironclad was a Confederate Civil War warship design featuring heavy iron armor and powerful guns, exemplified by the pioneering ironclad CSS Virginia.
• C. Warrior-class ironclad
  The Warrior-class ironclad was a pioneering 19th-century British warship design that introduced large, seagoing, iron-hulled armored frigates to the Royal Navy, marking a major shift from wooden sailing ships to modern armored steam warships.
• D. Ironclad
  Ironclad is a 2011 historical action film about the defense of Rochester Castle during the First Barons' War, in which Aneurin Barnard plays a key supporting role.
• E. Tennessee-class ironclad
  The Tennessee-class ironclad was a group of Confederate armored warships built during the American Civil War, noted for their heavy armor and use in riverine and coastal engagements.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: City-class ironclad
Target entity description: The City-class ironclad was a group of Union armored gunboats used during the American Civil War, notable for their shallow-draft design and heavy armament for river warfare.

• A. Monitor-class ironclad
  The Monitor-class ironclad was a pioneering type of low-profile, turreted warship built for the U.S. Navy during the American Civil War, exemplified by the revolutionary USS Monitor.
• B. Virginia-class ironclad
  The Virginia-class ironclad was a Confederate Civil War warship design featuring heavy iron armor and powerful guns, exemplified by the pioneering ironclad CSS Virginia.
• C. Warrior-class ironclad
  The Warrior-class ironclad was a pioneering 19th-century British warship design that introduced large, seagoing, iron-hulled armored frigates to the Royal Navy, marking a major shift from wooden sailing ships to modern armored steam warships.
• D. Ironclad
  Ironclad is a 2011 historical action film about the defense of Rochester Castle during the First Barons' War, in which Aneurin Barnard plays a key supporting role.
• E. Tennessee-class ironclad
  The Tennessee-class ironclad was a group of Confederate armored warships built during the American Civil War, noted for their heavy armor and use in riverine and coastal engagements.
• F. None of above. chosen