What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Karen is sleeping or Jessica is a mechanic. For all y_2, y_2 will sleep if and only if y_2 will read a book. For all y_2, y_2 is not a poet. For all y_2, y_2 will read a book if and only if y_2 is a poet.
For all y_2, if y_2 sleeps, then y_2 is reading a book. For all y_2, if y_2 reads a book, then y_2 is a poet. For all y_2, if y_2 reads a book, then y_2 is sleeping. For all y_2, if y_2 were a poet, then y_2 is reading a book. For all y_2, y_2 will not read a book.