question:
The secondary and high school education system in Swaziland is a five-year programme divided into three years junior secondary and two years senior secondary.
How many years does a student spend in secondary and high school in Swaziland?

answer: yes

question:
Instagram is the most popular online social networking service in Iran.
What is Iran's most popular online social network?

answer: yes

question:
Particularly in the North of Portugal, there are still many similarities between the Galician culture and the Portuguese culture.
Where did Portuguese originate?

answer: no

question:
Studies have shown that early maturing boys are more likely to be sexually active and are more likely to participate in risky behaviors.
Increased aggresiveness and early sexual maturation in adolescent boys are due to a surge of what?

answer:
no