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 not take a plane or x_10 will play squash. For all x_10, x_10 will read a book if and only if x_10 is a carpenter. For all x_10, x_10 is not a carpenter. For all x_10, x_10 will take a plane or x_10 is a police officer. For all x_10, x_10 is a police officer if and only if x_10 will read a book.
For all x_10, x_10 is a police officer or x_10 will play squash. For all x_10, if x_10 reads a book, then x_10 is a carpenter. For all x_10, if x_10 were a police officer, then x_10 is reading a book. For all x_10, if x_10 were a carpenter, then x_10 is reading a book. For all x_10, if x_10 reads a book, then x_10 is a police officer. For all x_10, x_10 will not read a book.