What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_6, if x_6 were a carpenter, then x_6 is a poet. For all x_6, if x_6 were a poet, then x_6 is not drinking water. For all x_6, x_6 is a carpenter if and only if x_6 is rich. For all x_6, x_6 will drink water.
For all x_6, x_6 is not a poet. For all x_6, if x_6 were a carpenter, then x_6 is rich. For all x_6, if x_6 were rich, then x_6 is a carpenter.