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, x_7 will not read a book. There is at least one x_7 for which x_7 will make tea if and only if x_7 will read a book. For all x_7, if x_7 listens to a song, then x_7 is making tea.
There is at least one x_7 for which if x_7 makes tea, then x_7 is reading a book. There is at least one x_7 for which if x_7 reads a book, then x_7 is making tea. There is at least one x_7 for which x_7 will not make tea.