<human>: Does the sentence "When World War II started in 1939, it divided the world into two alliances—the 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]" provide a valid answer to the question "How many groups were involved in conflict of World War II?"
OPTIONS:
- yes
- no
<bot>: yes