Problem: Does "When World War II started in 1939, it divided the world into two alliancesthe Allies (the United Kingdom and France at first in Europe, China in Asia since 1937, followed in 1941 by the Soviet Union, the United States); and the Axis powers consisting of Germany, Italy and Japan.[nb 1]" answer the question "Who made up the Axis powers?"

A: yes

Problem: Does "The composition of gases at high vacuums will usually be unpredictable, so a mass spectrometer must be used in conjunction with the ionization gauge for accurate measurement." answer the question "Why does a mass spectrometer need to be used with gauge to be accurate at high vacuum gas measurement?"

A: yes

Problem: Does "The domination of Estonia after the Northern Crusades, from the 13th century to 1918 by Germany, Sweden, and Russia resulted in few early written literary works in the Estonian language." answer the question "What event preceded the domination of Estonia by different European powers?"

A:
yes