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_1 for which x_1 is curious. For all x_1, x_1 will play a game. For all x_1, if x_1 were sad, then x_1 is a musician. For all x_1, if x_1 plays a game, then x_1 is sad.
For all x_1, x_1 is sad. For all x_1, if x_1 plays a game, then x_1 is a musician. There is at least one x_1 for which x_1 is curious and x_1 will play a game. There is at least one x_1 for which x_1 will play a game and x_1 is curious.