Does "Following the Second World War, the 1927 regulation was not reinstated and the teaching of German in primary schools was suspended by a provisional rectorial decree, which was supposed to enable French to regain lost ground." contain the correct answer to "What were French families forced to do during the German reannexation?"
OPTIONS:
- yes
- no

A: no

Does "Other factors that lead to the decline of child labour included financial changes in the economy, changes in the development of technology, raised wages, and continuous regulations on factory legislation." contain the correct answer to "What are the reasons that lead to a decline of child labour?"
OPTIONS:
- yes
- no

A: yes

Does "This means that the system does not require a large constellation of satellites, but it also limits the coverage to areas on Earth where the satellites are visible." contain the correct answer to "What is the frequency of the BeiDou-1 system?"
OPTIONS:
- yes
- no

A:
no