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: British First Army | Statement: [Battle of the Lys (1918), involvedUnit, British First Army]

Target entity: British First Army
Context triple: [Battle of the Lys (1918), involvedUnit, British First Army]

• A. British First Army
  The British First Army was a World War II Allied field army that fought in the North African campaign, notably in Tunisia, before participating in the invasion of Sicily.
• B. British First Army chosen
  The British First Army was a major field formation of the British Army that played a key role on the Western Front during World War I, participating in several major offensives in France and Flanders.
• C. British Second Army
  The British Second Army was a major field army of the British Army in World War II, best known for its leading role in the Normandy landings and subsequent campaigns across Northwest Europe.
• D. British Second Army
  The British Second Army was a major field formation of the British Army in World War I, best known for its role on the Western Front under General Herbert Plumer, including key offensives such as the Battle of Messines.
• E. British Fifth Army
  The British Fifth Army was a major field army of the British Army that saw significant action in the Italian Campaign during the Second World War.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.