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, if x_10 works, then x_10 is reading a book. For all x_10, x_10 will read a book if and only if x_10 will play a game. There is at least one x_10 for which if x_10 were a poet, then x_10 is a sailor. For all x_10, x_10 will play a game or x_10 is a poet. For all x_10, if x_10 were a sailor, then x_10 is working.
For all x_10, if x_10 were a sailor, then x_10 is reading a book. There is at least one x_10 for which if x_10 were a poet, then x_10 is working. For all x_10, if x_10 reads a book, then x_10 is playing a game. For all x_10, if x_10 plays a game, then x_10 is reading a book.