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: pre-1921 Canadian Red Ensign | Statement: [Red Ensign of Canada, variant, pre-1921 Canadian Red Ensign]

Target entity: pre-1921 Canadian Red Ensign
Context triple: [Red Ensign of Canada, variant, pre-1921 Canadian Red Ensign]

• A. Red Ensign of Canada chosen
  The Red Ensign of Canada was a historical national flag featuring the British Union Jack and the Canadian coat of arms, widely used before the adoption of the current maple leaf flag in 1965.
• B. Canadian White Ensign (historical)
  The Canadian White Ensign (historical) was the distinctive naval flag flown by Royal Canadian Navy warships before the adoption of the current national flag in 1965.
• C. Canadian Naval Ensign
  The Canadian Naval Ensign is the distinctive white maritime flag bearing the national maple leaf and naval emblem used to identify ships and establishments of the Royal Canadian Navy.
• D. New Zealand Red Ensign
  The New Zealand Red Ensign is a red maritime flag featuring the Union Jack and Southern Cross, traditionally used by New Zealand merchant ships and often associated with Māori and historical civilian use.
• E. Flags of Canada
  Flags of Canada are the various national, royal, provincial, territorial, and historical banners that symbolize the country’s identity, sovereignty, and institutions.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.