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 x_7 for which x_7 is a lawyer. For all x_7, x_7 will sleep. For all x_7, x_7 will read a book.
For all x_7, x_7 will sleep and x_7 will read a book. For all x_7, x_7 will read a book and x_7 will sleep. Some lawyers will sleep. Some lawyers will read a book. There is at least one x_7 for which x_7 will sleep and x_7 is a lawyer. There is at least one x_7 for which x_7 will read a book and x_7 is a lawyer.