What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? It is cold. For all x_12, if x_12 goes running, then x_12 is cooking. John is not running. For all x_12, if x_12 cooks, then x_12 is running.
It is cold and John is not running. John is not running and it is cold. For all x_12, x_12 will go running if and only if x_12 will cook. For all x_12, x_12 will cook if and only if x_12 will go running.