What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_13, x_13 is a poet. For all x_13, x_13 is a nurse. For all x_13, if x_13 were a nurse, then x_13 is cooking.
For all x_13, x_13 will cook. For all x_13, x_13 is a poet and x_13 is a nurse. For all x_13, x_13 is a nurse and x_13 is a poet.