Does "Sometimes it is desired to bring a database back to a previous state (for many reasons, e.g., cases when the database is found corrupted due to a software error, or if it has been updated with erroneous data)." contain the correct answer to "Name a reason to take a database backward in time?"
OPTIONS:
- yes
- no

A: yes

Does "In the wake of these external defeats, the Guangxu Emperor initiated the Hundred Days' Reform of 1898." contain the correct answer to "What did the emperor do in response to so many defeats by the Europeans?"
OPTIONS:
- yes
- no

A: yes

Does "Although the Zionist movement already existed in practice, Austro-Hungarian journalist Theodor Herzl is credited with founding political Zionism, a movement which sought to establish a Jewish state in the Land of Israel, thus offering a solution to the so-called Jewish Question of the European states, in conformity with the goals and achievements of other national projects of the time." contain the correct answer to "Who is credited as founding political Zionism?"
OPTIONS:
- yes
- no

A:
yes