What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_12, x_12 is bored or x_12 will write a letter. For all x_12, if x_12 were a politician, then x_12 is not a server. For all x_12, if x_12 writes a letter, then x_12 is a server. For all x_12, x_12 will drink water if and only if x_12 is a politician. For all x_12, if x_12 were bored, then x_12 is a server.
For all x_12, x_12 is a server. For all x_12, if x_12 drinks water, then x_12 is a politician. For all x_12, if x_12 were a politician, then x_12 is drinking water.