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 y for which y will read a book if and only if y will cook. For all y, y will cook if and only if y is a lawyer. For all y, y is a lawyer or y will read a book.
For all y, if y cooks, then y is a lawyer. There is at least one y for which if y reads a book, then y is cooking. For all y, if y were a lawyer, then y is cooking. There is at least one y for which if y cooks, then y is reading a book.