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, if x_8 climbs a mountain, then x_8 is playing tennis. For all x_8, x_8 will play tennis or x_8 is not a writer. For all x_8, x_8 will climb a mountain. There is at least one x_8 for which x_8 is a carpenter.
For all x_8, x_8 will play tennis. Some carpenters will climb a mountain. There is at least one x_8 for which x_8 will climb a mountain and x_8 is a carpenter. For all x_8, if x_8 were a writer, then x_8 is playing tennis.