What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_7, x_7 will sleep. There is at least one x_7 for which x_7 is sad or x_7 is not a poet. For all x_7, if x_7 were sad, then x_7 is not sleeping.
For all x_7, x_7 is not sad. There is at least one x_7 for which if x_7 were a poet, then x_7 is sad.