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 will sleep and x_9 is a politician. For all x_9, x_9 will not read a book. For all x_9, x_9 will read a book or x_9 is curious.
For all x_9, x_9 is curious. For all x_9, x_9 will sleep. For all x_9, x_9 is a politician.