What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Robert is not excited. For all x_5, x_5 is not a politician or x_5 is a musician. For all x_5, x_5 is a politician or x_5 is excited.
For all x_5, x_5 is excited or x_5 is a musician.