id                          fits_perfectly    output_expression
--------------------------  ----------------  ------------------------------------------------
identical                   True              var1
negated                     True              NOT var1
negated_with_insignificant  True              NOT var1
turns_to_true               False             True
and_not                     True              var2 AND NOT var3
and_of_ors                  True              (var1 OR var2) AND (var2 OR var3)
one_var_stays               True              var2
or_and_not                  True              NOT var3 AND (var1 OR var2)
long_example                True              NOT var4 AND NOT var5 AND (var1 OR var2 OR var3)
wider_socdem                False             var1 OR var2
