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: Valour-class frigates | Statement: [Umkhonto surface-to-air missiles, usedOn, Valour-class frigates]

Target entity: Valour-class frigates
Context triple: [Umkhonto surface-to-air missiles, usedOn, Valour-class frigates]

• A. Formidable-class frigate
  The Formidable-class frigate is a class of stealth-capable, multi-role guided-missile warships designed for advanced air, surface, and underwater warfare operations.
• B. Álvaro de Bazán-class frigates
  The Álvaro de Bazán-class frigates are a series of modern Spanish Navy air-defense warships equipped with the Aegis Combat System and advanced anti-air, anti-surface, and anti-submarine capabilities.
• C. Zara-class cruisers
  The Zara-class cruisers were a group of Italian heavy cruisers of the Regia Marina, noted for their heavy armor and participation in key World War II Mediterranean naval battles.
• D. Type 23 frigates
  Type 23 frigates are a class of Royal Navy warships designed primarily for anti-submarine warfare, also used in general-purpose roles such as escort duties and maritime security operations.
• E. Guerriere-class frigate
  The Guerriere-class frigate was a class of early 19th-century United States Navy sailing frigates designed for blue-water operations and armed with a heavy battery of guns for ship-to-ship combat.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Valour-class frigates
Triple: [Umkhonto surface-to-air missiles, usedOn, Valour-class frigates]

Valour-class frigates are a class of modern multi-role warships operated by the South African Navy, designed for anti-air, anti-surface, and anti-submarine warfare.

Target entity: Valour-class frigates
Target entity description: Valour-class frigates are a class of modern multi-role warships operated by the South African Navy, designed for anti-air, anti-surface, and anti-submarine warfare.

• A. Formidable-class frigate
  The Formidable-class frigate is a class of stealth-capable, multi-role guided-missile warships designed for advanced air, surface, and underwater warfare operations.
• B. Álvaro de Bazán-class frigates
  The Álvaro de Bazán-class frigates are a series of modern Spanish Navy air-defense warships equipped with the Aegis Combat System and advanced anti-air, anti-surface, and anti-submarine capabilities.
• C. Zara-class cruisers
  The Zara-class cruisers were a group of Italian heavy cruisers of the Regia Marina, noted for their heavy armor and participation in key World War II Mediterranean naval battles.
• D. Type 23 frigates
  Type 23 frigates are a class of Royal Navy warships designed primarily for anti-submarine warfare, also used in general-purpose roles such as escort duties and maritime security operations.
• E. Guerriere-class frigate
  The Guerriere-class frigate was a class of early 19th-century United States Navy sailing frigates designed for blue-water operations and armed with a heavy battery of guns for ship-to-ship combat.
• F. None of above. chosen