What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? For all x_5, x_5 will drink water if and only if x_5 is a carpenter. Patricia is a carpenter.
There is at least one x for which x is a carpenter. For all x_5, if x_5 drinks water, then x_5 is a carpenter. For all x_5, if x_5 were a carpenter, then x_5 is drinking water.