What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_13, x_13 will read a book or x_13 is a politician. For all x_13, x_13 is a politician if and only if x_13 is poor. For all x_5, if x_5 were poor, then x_5 is running. For all x_13, if x_13 reads a book, then x_13 is poor.
For all x_13, if x_13 were a politician, then x_13 is poor. For all x_13, if x_13 were poor, then x_13 is a politician.