What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_10, x_10 will cook if and only if x_10 will read a book. For all x_10, if x_10 reads a book, then x_10 is a police officer. There is at least one x_10 for which if x_10 were a writer, then x_10 is cooking. For all x_10, x_10 will read a book or x_10 is a writer. For all x_10, if x_10 were a police officer, then x_10 is cooking.
For all x_10, if x_10 reads a book, then x_10 is cooking. For all x_10, if x_10 cooks, then x_10 is reading a book. For all x_10, if x_10 reads a book, then x_10 is cooking.