What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_8, x_8 will not write a letter or x_8 is a politician. For all x_8, if x_8 makes tea, then x_8 is a poet. For all x_8, x_8 is not a poet. For all x_8, x_8 will sleep if and only if x_8 will make tea. There is at least one x_8 for which x_8 will write a letter or x_8 will sleep.
For all x_8, x_8 will not make tea. There is at least one x_8 for which x_8 will sleep or x_8 is a politician. For all x_8, if x_8 sleeps, then x_8 is making tea. For all x_8, if x_8 makes tea, then x_8 is sleeping.