What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_7, if x_7 were an astronaut, then x_7 is cooking. For all x_7, x_7 will not read a book. For all x_7, if x_7 were a carpenter, then x_7 is reading a book. There is at least one x_7 for which if x_7 were a carpenter, then x_7 is an astronaut. For all x_7, if x_7 cooks, then x_7 is a carpenter.
For all x_7, x_7 is not a carpenter. For all x_7, if x_7 were an astronaut, then x_7 is a carpenter. For all x_7, if x_7 cooks, then x_7 is reading a book. There is at least one x_7 for which if x_7 were a carpenter, then x_7 is cooking. There is at least one x_7 for which if x_7 cooks, then x_7 is an astronaut.