What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_9, x_9 is not an astronaut or x_9 is a musician. For all x_9, x_9 is sad or x_9 is an astronaut. For all x_9, x_9 is not sad or x_9 will play a game. For all x_9, if x_9 were a musician, then x_9 is drinking water. For all x_9, if x_9 plays a game, then x_9 is drinking water.
For all x_9, x_9 is an astronaut or x_9 will play a game.