What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_6, if x_6 cooks, then x_6 is reading a book. For all x_6, if x_6 were a mechanic, then x_6 is a carpenter. For all x_6, if x_6 reads a book, then x_6 is a carpenter. There is at least one x_6 for which x_6 will cook.
There is at least one x_6 for which x_6 will read a book. For all x_6, if x_6 cooks, then x_6 is a carpenter.