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: First Canadian Army headquarters | Statement: [Operation Tractable, plannedBy, First Canadian Army headquarters]

Target entity: First Canadian Army headquarters
Context triple: [Operation Tractable, plannedBy, First Canadian Army headquarters]

• A. First Canadian Army chosen
  The First Canadian Army was a major Allied field army of the Second World War that led Canadian and other Allied forces in key Northwest European campaigns, including the final advance into Germany.
• B. Canadian Expeditionary Force Command
  The Canadian Expeditionary Force Command was a former Canadian Forces headquarters responsible for planning and conducting overseas military operations before its functions were absorbed into Canadian Joint Operations Command.
• C. 1st Canadian Division
  The 1st Canadian Division is a historic and still-active Canadian Army formation that first gained prominence for its major combat role on the Western Front during the First World War.
• D. 1st Canadian Armoured Brigade
  The 1st Canadian Armoured Brigade was a World War II Canadian Army formation that provided tank support to infantry divisions in major campaigns in Sicily, Italy, and Northwest Europe.
• E. 5th Canadian Armoured Division
  The 5th Canadian Armoured Division was a World War II Canadian Army formation that served primarily in the Italian Campaign and later in Northwest Europe as a key mechanized combat force.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.