What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? There is at least one x_4 for which x_4 will not go running. For all x_4, x_4 will not play a game or x_4 will make tea. For all x_4, x_4 is sad or x_4 will play a game. For all x_4, x_4 is not sad or x_4 will go running.
For all x_4, x_4 will play a game or x_4 will go running.