Problem: Text: To deal with sometimes extreme shortages, the Ministry of Food instituted a system of rationing. To buy most rationed items, each person had to register at chosen shops and was provided with a ration book containing coupons. The shopkeeper was provided with enough food for registered customers. Purchasers had to take ration books with them when shopping, so the relevant coupon or coupons could be cancelled.

Question: did you have to pay for rations in ww2?

OPTIONS:
- no
- yes
A: yes

Problem: Text: As of 2018, a total of 22 states have never had a female governor. Those states are: Arkansas, California, Colorado, Florida, Georgia, Idaho, Illinois, Indiana, Maine, Maryland, Minnesota, Mississippi, Missouri, Nevada, New York, North Dakota, Pennsylvania, South Dakota, Tennessee, Virginia, West Virginia and Wisconsin. Six of these states (Minnesota, Mississippi, New York, Ohio, Tennessee, and Utah) have never even seen a major party nominate a female candidate in a gubernatorial election, even though eight consecutive female lieutenant governors have served in Minnesota, from 1982 to the present day.

Question: has there ever been a female governor of california?

OPTIONS:
- no
- yes
A: no

Problem: Text: The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized. With the exception of groups 3--12 (the transition metals), the units digit of the group number identifies how many valence electrons are associated with a neutral atom of an element listed under that particular column.

Question: the number of valence electrons in an atom of an element is equal to the group number?

OPTIONS:
- no
- yes
A:
yes