What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? If Robert drinks water, then Barbara is a server. For all x_16, x_16 will not make tea or x_16 will go running. For all x_16, x_16 is not a poet or x_16 will drink water. For all x_16, x_16 is a poet or x_16 will make tea. If Robert goes running, then Barbara is a server.
For all x_16, x_16 will make tea or x_16 will drink water.