What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_4, if x_4 makes tea, then x_4 is a lawyer. There is at least one x_4 for which if x_4 goes running, then x_4 is a lawyer. For all x_4, x_4 is not a writer or x_4 will make tea. For all x_4, if x_4 were a lawyer, then x_4 is running. For all x_4, x_4 is a writer or x_4 will go running.
For all x_4, if x_4 makes tea, then x_4 is running. For all x_4, x_4 will go running or x_4 will make tea. There is at least one x_4 for which x_4 will go running if and only if x_4 is a lawyer. There is at least one x_4 for which x_4 is a lawyer if and only if x_4 will go running.