Translate the following inference to logic notation: It is cold or Barbara is not a bartender. For all x, x_16 will work or x_16 is a bartender. Barbara is not working or Karen is a server. It is cold if and only if Karen is a server. Therefore it is cold.
p or ~P(a). forall x: Q(x) or P(x). ~Q(a) or q. p <-> q. Therefore p.