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_19 for which if x_19 sleeps, then x_19 is a cashier. For all x_19, x_19 is a carpenter if and only if x_19 will climb a mountain. For all x_19, x_19 will sleep or x_19 will work. For all x_19, if x_19 makes tea, then x_19 is climbing a mountain. For all x_19, if x_19 works, then x_19 is a cashier. For all x_19, x_19 is not excited or x_19 is a carpenter. For all x_19, x_19 is excited or x_19 will make tea.
For all x_19, x_19 will make tea or x_19 is a carpenter. There is at least one x_19 for which x_19 is a cashier. For all x_19, if x_19 were a carpenter, then x_19 is climbing a mountain. For all x_19, if x_19 climbs a mountain, then x_19 is a carpenter.