Does "Cultural depictions of dogs in art extend back thousands of years to when dogs were portrayed on the walls of caves." contain the correct answer to "Thousands of years ago, dogs were depicted on the walls of what?"
OPTIONS:
- yes
- no

A: yes

Does "A look at one minority leadership strategypartisan oppositionmay suggest why it might be employed in specific circumstances." contain the correct answer to "How can obstruction be employed?"
OPTIONS:
- yes
- no

A: no

Does "International observers took issue with the organization of the presidential election and the constitutional referendum, both of which were reminiscent in their organization of Congo's era of the one-party state." contain the correct answer to "How long did the presidential term become under the new constitution?"
OPTIONS:
- yes
- no

A:
no