Does the sentence "Research over several decades has demonstrated that sexual orientation ranges along a continuum, from exclusive attraction to the opposite sex to exclusive attraction to the same sex." provide a valid answer to the question "What has the research that has been done already show about sexual orientation show?"

A: yes

Does the sentence "When it was unclear from a person's physical appearance whether the individual should be considered Coloured or Black, the "pencil test" was used." provide a valid answer to the question "What act determined what class a citizen belonged to?"

A: no

Does the sentence "Compton reestablished the Washington University football team, making the declaration that athletics were to be henceforth played on a "strictly amateur" basis with no athletic scholarships." provide a valid answer to the question "What declaration did Arthur Holly Compton make about athletics at Washington University?"

A: yes

Does the sentence "The Sunday Times has a significantly higher circulation than The Times, and sometimes outsells The Sunday Telegraph." provide a valid answer to the question "As of January 2013, The Sunday Times has a circulation of how many people?"

A:
no