Does the sentence "Wolfgang Amadeus Mozart placed it in his 1787 work Don Giovanni and Beethoven created four variations of it." provide a valid answer to the question "When was Alexander Balus composed?"

A: no

Does the sentence "" To further cement the Mongol-Tibetan alliance, the great-grandson of Altan Khanthe 4th Dalai Lama (15891616)was made the fourth Dalai Lama." provide a valid answer to the question "To make the Mongol-Tibetan alliance stronger who became the 4th Dalai Lama?"

A: yes

Does the sentence "Alongside other changes, the build removed the Start button from the taskbar for the first time since its debut on Windows 95; according to Windows manager Chaitanya Sareen, the Start button was removed to reflect their view that on Windows 8, the desktop was an "app" itself, and not the primary interface of the operating system." provide a valid answer to the question "When was the beta version of Windows 8 made available to the public?"

A: no

Does the sentence "This is still the case in developing countries, where the women often make important contributions to family livelihoods through keeping poultry." provide a valid answer to the question "How many birds are routinely raised in the world for the consumption process?"

A:
no