Does the sentence "Migration is the regular seasonal movement, often north and south, undertaken by many species of birds." provide a valid answer to the question "How many species of birds are there?"

A: no

Does the sentence "Plato and Aristotle authored philosophical texts that are the foundation of Western philosophy, Sappho and Pindar were influential lyric poets, and Herodotus and Thucydides were early Greek historians." provide a valid answer to the question "The two great ancient Greek historians were?"

A: yes

Does the sentence "Although the recession was declared over in April 1993 and a period of strong and sustained economic growth followed, coupled with a relatively swift fall in unemployment, the Labour lead in the opinion polls remained strong." provide a valid answer to the question "When was the recession declared over?"

A: yes

Does the sentence "He had no responsibility for the other three zones, controlled by Britain, France and the Soviet Union, except for the city of Berlin, which was managed by the Four-Power Authorities through the Allied Kommandatura as the governing body." provide a valid answer to the question "In what city was the headquarters of the US Occupation Zone located?"

A:
no