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, if x_7 makes tea, then x_7 is listening to a song. There is at least one x_7 for which if x_7 listens to a song, then x_7 is an electrician. For all x_7, if x_7 listens to a song, then x_7 is climbing a mountain. For all x_7, x_7 will not climb a mountain. For all x_7, if x_7 were an electrician, then x_7 is making tea.
For all x_7, x_7 will not listen to a song. For all x_7, if x_7 makes tea, then x_7 is climbing a mountain. For all x_7, if x_7 were an electrician, then x_7 is listening to a song. There is at least one x_7 for which 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 an electrician.