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, x_8 is a sailor or x_8 is not sad. There is at least one x_8 for which x_8 will cook. For all x_8, x_8 is sad.
There is at least one x_8 for which x_8 will cook and x_8 is sad. There is at least one x_8 for which x_8 is sad and x_8 will cook. For all x_8, if x_8 were sad, then x_8 is a sailor.