Does "During the apartheid era, those classed as "Coloured" were oppressed and discriminated against." contain the correct answer to "Who was oppressed and discriminated against?"

A: yes

Does "The Electoral College officials certified this ballot as a vote for John Edwards for president." contain the correct answer to "Which candidate won the unanimous vote for vice presidency?"

A: no

Does "Khorog Airport is a domestic airport and also the only airport in the sparsely populated eastern half of the country." contain the correct answer to "What is the country's main airport?"

A:
no