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 not play a game. For all x_7, x_7 will not climb a mountain or x_7 will play squash. There is at least one x_7 for which x_7 will play a game or x_7 will climb a mountain.
There is at least one x_7 for which x_7 will climb a mountain.