In this task, you are given Wikipedia articles on a range of topics, we ask you to write a question based on the content of the articles that can be answered in a binary manner i.e. True or False.

Q: Visa policy of Canada -- A foreign national wishing to enter Canada must obtain a temporary resident visa from one of the Canadian diplomatic missions unless he or she holds a passport issued by one of the 51 eligible visa exempt countries and territories or proof of permanent residence in the United States.

A: when did you have to have a passport to go to canada
****
Q: Canadian nationality law -- Whether a person is a Canadian citizen by descent depends on the legislation at the time of birth. Generally speaking, any person who was born to a parent born or naturalized in Canada who has not actively renounced their Canadian citizenship is a Canadian citizen by descent (known as first generations born abroad), regardless of the time of birth. These persons either automatically acquired Canadian citizenship at birth, or on 17 April 2009 or 11 June 2015.

A: my father is a canadian citizen can i become one
****
Q: Double check valve -- A double check valve or double check assembly (DCA) is a backflow prevention device designed to protect water supplies from contamination. It is also a valve used in air brake systems on heavy trucks.

A:
is a double check valve the same as a backflow preventer
****